Chemical-Suppliers
The independent directory of chemicals and chemical suppliers and producers.
BuyersGuideChem
BGC » Chemicals A-Z » o-Phthalaldehyde
pr

o-Phthalaldehyde

BGC Id:970178662614
CAS No:643-79-8
Synonyms:phthalaldehyde ; opd ; opa ; o-phthaladehyde ; 2-phthaldehyde ; phthaldehyde ; o-phthaldehyde ; phtalaldehydes ; phtharal ; cidex-opa
Molecular Formula:C8H6O2
Molecular Weight:134.13
EINECS:211-402-2
Structural Formula
Oppført er 31 internasjonale og pålitelige leverandører for o-Phthalaldehyde. De kommer fra 3 land rundt om i verden. Disse leverandørene tilhører 31 forskjellige forretningstyper som 'Bulk chemical producer' og 'Import and export company'
Ta kontakt med alle nedenfor listede distributører / produsenter for o-Phthalaldehyde og be om priser, pakningsstandarder og transportmuligheter. Våre registrerte distributører hjelper deg med å få all nødvendig informasjon og produktspesifikasjoner.


supplier ww
Registrerte leverandører av o-Phthalaldehyde over hele verden

2025 - The most valued supplier

The following 31 notable providers have been checked and can be recommended.
Chemical-Suppliers
Shanghai Kangxin Chemical LTD
Intermediate&Fine chemicals
Chemical-Suppliers
Beijing Century Richap Chemistry
Appearance: light yellow crystal powder
Purity: 99%min
Packing: 25kg/fiber drum lined with plastic bag
Storage Condition: It is sensitive to water and oxygen in the air, please keep
>>more
Chemical-Suppliers
Shandong Chuangying Chemical
Appearance   Yellow crystalline
Melting point   54~56℃
Content   ≥ 98%(GC)
Moisture   ≤ 0.5%
Chemical-Suppliers
Wuhan PharmChem LTD.
EINECS: 211-402-2 Molecular formula: C8H6O2
Chemical-Suppliers
Xiamen Hisunny Chemical
  • Molecular Formula : C8H6O2
  • Chemical-Suppliers
    Sancai Industry
    Appearance White powder
    Purity ≥ 99%
    Moisture ≤ 0.04%
    Heavy metals ≤ 0.002%
    Standard
    >>more

    Chemical-Suppliers
    Zehao Industry
    Assay 99%
    Appearance light yellow crystal,
    melting point 55-56°C
    Use It is medicine intermediates and also organic analytical reagent.
    Chemical-Suppliers
    Leap Chem
    Molecular Formula: C8H6O2 Molecular Weight: 134.13 Hazard Symbols: Xi,T,N,C UN Number: UN2923 8/PG 2 WGKGermany: 3 PackingGroup: Ⅱ HS Code: 29122900
    Chemical-Suppliers
    Getchem
    Synonyms 1,2-Benzenedialdehyde; o-Phthaladehyde; phtalaldehydes; Phthalaldialdehyde; Phthalic aldehyde; Phthalic dialdehyde; Phthalyldicarboxaldehyde; O-PHTHALIC DIALDEHYDE
    Chemical Properties light yellow crystalline, sensitive to light and air, can be volatile with water vapor. Dissolved in water, ethanol, ether and organic solvents, slightly soluble in petroleum ether. I
    >>more
    Chemical-Suppliers
    BuGuCh & Partners
    Product name: o-Phthalaldehyde Synonyms:1,2-Benzenedialdehyde;o-Phthaladehyde;phtalaldehydes;Phthalaldialdehyde;Phthalic aldehyde;Phthalic dialdehyde;Phthalyldicarboxaldehyde;O-PHTHALIC DIALDEHYDE CAS: 643-79-8 Formula: C8H6O2 Molecular weight: 134.13 Chemical Properties: light yellow crystalline, sensitive to light and air, can be volatile with water vapor. Dissolved in water, ethanol, ether and organic solvents, slightly soluble in petroleum ether. Irritating Melting point: 55-58 °C(lit.) Boiling point: 83-84 °C (0. >>more

    The last intensive check and update was carried out on 2025/09/03.

    Identify

    Synonyms:
    phthalaldehyde ; opd ; opa ; o-phthaladehyde ; 2-phthaldehyde ; phthaldehyde ; o-phthaldehyde ; phtalaldehydes ; phtharal ; cidex-opa
    CAS:
    643-79-8
    EINECS:
    211-402-2
    Molecular Formula:
    C8H6O2
    MDL:
    MFCD00003335

    Properties

    Molecular Weight:
    134.13 g·mol−1
    Density:
    1.13
    Melting point:
    55-58 °C(lit.)
    Boiling point:
    83-84 °C (0.7501 mmHg)
    Flash point:
    >230 ºF
    download Download Molfile

    Suppliers

    Shanghai Kangxin Chemical Co., LTD

    type bedrift: Supplier
    Shanghai Kangxin Chemical Co., LTD., founded in 2000, is a sino-foreign joint venture specializing in food additives, feed additives, pharmaceutical intermediates, fine chemicals development, production and marketing, with strong technical force and product development, production and marketing capabilities. I tillegg Hydroxypivalic acid er levert av oss. Since 2000, the company has put into production of l-carnitine series products, and is one of the earliest enterprises to develop l-carnitine products in China. The m ...
    land: P.R.China   telefon: +86 19821090907   Fax: +86 21 60717227

    Beijing Century Richap Chemistry Co., Ltd.

    type bedrift: Bulk chemical producer
    land: P.R.China
    telefon: +86-10-8210 2332
    Fax: +86-10-64455595
    Beijing Century Richap Chemicals Co., Ltd. is one of the strong chemical companies in China in the field of organic intermediates of manufacturing, marketing and distributing for the fine and specialty chemicals. Beijing Century Richap Chemistry Co.,Ltd is the sharholder of Lianyungang Richap Plant, Taicang Richap No.1 plant and Taicang Richap No.2 plant. They are ISO9001:2000,ISO14001 certificate enterprises. Vi leverer vår kjemiske produkt 3-Methoxy-2-methylbenzoic acid. With the support of our Beijing Richap R&D, and R&D located in B ...

    Shandong Chuangying Chemical Co., Ltd.

    Shandong Chuangying Chemical Co., Ltd. is located in the new material trading center of Tianqiao District, Jinan City, Shandong Province. Vi selger Chlorhexidine acetate også. It mainly deals in acrylates, alcohols, phenenes, ethers, esters, alkanes, amines, plasticizers, resins and emulsions. Chemical products such as chemicals, and established long-term and stable cooperative relations with many manufacturers and agents. Shandong Chuangying Chemical Co., Ltd. has a full range of products at reasonable prices. T ...
    land: P.R.China
    telefon: +86 18853181302

    Biesterfeld Spezialchemie GmbH

    type bedrift: Import and export company
    Vi leverer vår kjemiske produkt 2,5,6-Trimethylbenzothiazole. Biesterfeld Spezialchemie is one of the leading international distributors of specialty chemicals. As solution provider we offer: a broad range of innovative raw materials, customer-specific advice and solution-oriented, technical expertise, formulation know-how, comprehensive market knowledge, close long-term cooperation with leading global suppliers, efficient logistic processes and customised logistical solutions, proximity to our customers thanks to branches in Eur ...
    land: Germany   telefon: +49-40 32008 326   Fax: +49-40 32008 696

    Wuhan PharmChem Co., LTD.

    type bedrift: Import & export company
    land: P.R.China
    telefon: +86 27 85835203
    Fax: +86 27 85835203
    Wuhan PharmChem CO., LTD. Vi er selger av Fluorosugar. has been a premier chemical supplier distributing high-quality chemicals to businesses in various industries for the whole world. At Wuhan PharmChem, we are committed to excellence.From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.Our scope of service is organized/structured around the unique needs of each client.Our mission is establish long-term relationships with our clients b ...

    Senzhuo Industry Co.,Ltd

    Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
    land: P.R.China
    telefon: +86-15165036020
    Fax: +86-88902568

    Refine Chemical Co.,Ltd.

    type bedrift: Producer
    Refine Chemical Co.,Ltd. is a manufacturer and exporter for chemical material. We have diversified activities in R&D, application development, production, sales and also trading. Vi selger 1-Ethyl-3-methylimidazolium methanesulfonate også. Our factory was established in September of year 2000 with total area 150,000 square meters, we specialize in the business of organic intermediate, daily chemical, chemical additive, and fine chemicals. Our company has passed ISO9001, ISO14001 quality and environmental management system certification ...
    land: P.R.China   telefon: +86 15665752805   Fax: +86 15665752805

    OPQ Chemical Co., Ltd

    type bedrift: Producer
    land: P.R.China
    telefon: +86-17615852982
    OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". Vi er leverandør av Manganese gluconate. OPQ has international advanced production technology and equipment, the company's marketing network thro ...

    Simagchem Corporation

    Your partner in China for chemicals business. Vi er selger av 1,5-Cyclooctadiene(h5-indenyl)iridium(I). Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
    type bedrift: Bulk chemical producer
    land: P.R.China
    telefon: +86 592 2680 277
    Fax: +86 592 2680 237

    Xi'an Taicheng Chem Co., Ltd

    type bedrift: Producer
    Xi'an Taicheng Chemco, Ltd is a international company specialized in R&D, Production and Sales in Pharmacetical raw material, nutritional, cosmetic and biochemical products. Prednisone 21-acetate er også tjent med Xi'an Taicheng Chem Co., Ltd. Founded in 2006, with rapidly development, now we have one herb extracts plant, one chemical plant (synthetci products) and a lab.
    land: P.R.China   telefon: +86-29-85439295   Fax: +86-29-85439295

    Unilong Industry Co.,Ltd

    type bedrift: Bulk chemical producer
    land: P.R.China
    telefon: +86-15668417750
    Fax: +86-531-55690079
    I tillegg 1-Butyl-2-pyrrolidone er levert av oss.

    Xiamen Hisunny Chemical Co., Ltd.

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. I tillegg 3,5-bis-(Trifluoromethyl)-N-ethylaniline er levert av oss. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!
    type bedrift: Leading producer
    land: P.R.China
    telefon: +86-592-3327115
    Fax: +86-592-5823596

    Hangzhou Verychem Science & Technology Co., Ltd.

    type bedrift: Producer
    Hangzhou Verychem Science And Technology Co. Ltd. is a technology based company located in the city of Hangzhou, combined with and technologically directed by Zhejiang Industry University and Shengyang Pharmaceutical College. Vi selger Boc-R-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid også. Though Verychem is a young company, but it's a booming company with dynamic vigor and prosperous prospect. Verychem develops and manufactures latest pharmaceuticals, special fine chemicals and some of the developed projects have been technologically tran ...
    land: P.R.China   telefon: +86-571-8816 2785   Fax: +86-571-81906939

    Sancai Industry Co.,Ltd.

    type bedrift: Leading producer
    land: P.R.China
    telefon: +86-531-88913079
    Fax: +86-531-88913079
    Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...

    Shandong Minglang Chemical Co., Ltd

    Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. Vi er selger av 5-Bromo-2-fluoro-4-methylbenzaldehyde. In recent years,t ...
    type bedrift: Producer
    land: P.R.China
    telefon: +86-13220566916
    Fax: +86 531 58990167

    Shandong Lanhai Industry Co.,Ltd.

    type bedrift: Producer
    Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. Vi er leverandør av Tetrabutylammonium hydrogen sulfate. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
    land: P.R.China   telefon: +86-15953182965  

    H&Z Industry Co.,Ltd

    land: P.R.China
    telefon: +86 13583185792
    Fax: +86 531 88905468
    H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. H&Z Industry Co.,Ltd er en selger av 4-Nitrophenyl 5-chlorothiophene-2-carboxylate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.

    Hangzhou Keying Chem Co., Ltd.

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. 3-Amino-2-naphthalenecarboxylic acid er også tjent med Hangzhou Keying Chem Co., Ltd.. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service. After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The p ...
    land: P.R.China
    telefon: +86-571-85378921
    Fax: +86-571-85378913

    Xingrui Industry Co., Limited

    type bedrift: Leading producer
    Xingrui Industry CO., LTD. tert-Butyl pyrrolidin-3-ylmethylcarbamate er også tjent med Xingrui Industry Co., Limited. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
    land: P.R.China   telefon: +86-531-88980365   Fax: +86-531-88980365

    Lori Industry Co., Ltd

    type bedrift: Bulk chemical producer
    land: P.R.China
    telefon: +86-13011713125
    Fax: +86-13011713125
    Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. 7-Hydroxy-4-methyl-3-phenylcoumarin blir også levert av oss. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

    Zehao Industry Co., Ltd.

    The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. I tillegg 5-Formylfuran-2-boronic acid er levert av oss. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...
    land: P.R.China
    telefon: +86-531-88909322
    Fax: +86-531-88909322

    Hangzhou Zhongqi Chem Co., Ltd

    type bedrift: Leading producer
    Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. 9-(1-Naphthyl)-10-(2-naphthyl) anthracene blir også levert av oss. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
    land: P.R.China   telefon: +86-571-86976032   Fax: +86-571-86972162

    Finetech Industry Limited

    type bedrift: Producer
    land: P.R.China
    telefon: +86-27-8746 5837
    Fax: +86-27-8777 2287
    Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Isorhamnetin 7-O-β-D-glucopyranoside er også tjent med Finetech Industry Limited. Most of our products were exported to the North America, Europe and Oceania. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...

    Nantong Xindao Biotech Ltd

    XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
    type bedrift: Leading producer
    land: P.R.China
    telefon: +86 19033786557

    Shandong SanYoung Industry Co., Ltd

    Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. Vi er selger av Dichloromethane. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...
    land: P.R.China   telefon: +86 155-64526813   Fax: +86 531-56897532

    Xiamen Equation Chemical Co.,Ltd

    type bedrift: Bulk chemical producer
    land: P.R.China
    telefon: +86 592 6515854
    Fax: +86 592 6515854
    Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. Tellurium tetrabromide er også tjent med Xiamen Equation Chemical Co.,Ltd.

    AK Scientific, Inc.

    AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Vi gir D-2-Cyanophenylalanine også. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
    type bedrift: Supplier
    land: USA
    telefon: +1 (510) 429-8835
    Fax: +1 (510) 429-8836

    Skyrun Industrial Co., Ltd.

    type bedrift: Leading producer
    Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. I tillegg 1-Phenylethanol er levert av oss. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
    land: P.R.China   telefon: +86-576-84015261   Fax: +86-576-84015261

    Leap Chem Co., Ltd

    type bedrift: Bulk and laboratory supplier
    land: P.R.China
    telefon: +852-30606658
    LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

    Haihang Industry Co., Ltd.

    Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. Vi gir 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-(1,2,4)triazolo[4,3-a]pyrazine hydrochloride også. By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals.
    land: P.R.China
    telefon: +86 13386404752
    Fax: +86-531-85821093

    BuGuCh & Partners

    type bedrift: Producer
    We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
    land: Germany  

    Safety Information

    Hazard Classes:
    Risk Codes:
    36/37/38-43-34-25-50-52/53 (R)
    Safety Codes:
    26-28-36-45-36/37/39-61-37/39 (S)
    WGK Germany:
    3
    RID / ADR:
    UN2923 8 / PG 2
    RTECS:
    TH6950000
    Storage temperature:
    2-8°C

    What other providers are available for CAS 643-79-8?

    In addition to the providers presented here for o-Phthalaldehyde with the CAS number 643-79-8, there are other 47 providers with slightly different product names available for this CAS number.

    Chemical-SuppliersOPA
    BuGuCh & Partners
    Carbone Scientific Co., Ltd. +6 additional providers that we know from the past
    +2 additional providers that we know from the past
    Sancai Industry Co.,Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. +2 additional providers that we know from the past
    Capot Chemical Co., Ltd. +8 additional providers that we know from the past
    +2 additional providers that we know from the past
    BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +6 additional providers that we know from the past
    BLD Pharmatech Ltd | BuGuCh & Partners +8 additional providers that we know from the past
    Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Nantong Xindao Biotech Ltd +1 additional providers that we know from the past




    Chemical-Suppliers
    © Copyright 1996 to 2025 by Netvertise GmbH. All rights reserved. Reproduction of any materials from the site is strictly forbidden without permission.