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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
Les fournisseurs 29 sont fiables et fiables pour o-Phthalaldehyde. Ils viennent des pays 3 à travers le monde. Ces fournisseurs appartiennent à 29 différents types d'affaires comme 'Bulk chemical producer' et 'Import and export company'
Veuillez contacter tous les distributeurs / fabricants ci-dessous pour o-Phthalaldehyde et demander des prix, des normes d'emballage et des possibilités de transport. Nos distributeurs enregistrés vous aideront à obtenir toutes les informations nécessaires et les spécifications du produit.


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Fournisseurs enregistrés de o-Phthalaldehyde dans le monde entier

2025 - The most valued supplier

The following 29 notable providers have been checked and can be recommended.
Chemical-Suppliers
Shanghai Kangxin Chemical LTD
Intermediate&Fine chemicals
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
Senzhuo Industry
Purity : 99,0%
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 Technic
>>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- >>more

The last intensive check and update was carried out on 2025/11/10.

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 de compagnie: 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. En outre Hydroxypivalic acid est fourni par nous. 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 ...
pays: P.R.China   phone: +86 19821090907   fax: +86 21 60717227

Beijing Century Richap Chemistry Co., Ltd.

Type de compagnie: Bulk chemical producer
pays: P.R.China
phone: +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. Nous fournissons notre chimique 3-Methoxy-2-methylbenzoic acid du produit. 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. Nous vendons Chlorhexidine acetate ainsi. 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 ...
pays: P.R.China
phone: +86 18853181302

Biesterfeld Spezialchemie GmbH

Type de compagnie: Import and export company
Nous fournissons notre chimique 2,5,6-Trimethylbenzothiazole du produit. 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 ...
pays: Germany   phone: +49-40 32008 326   fax: +49-40 32008 696

Wuhan PharmChem Co., LTD.

Type de compagnie: Import & export company
pays: P.R.China
phone: +86 27 85835203
fax: +86 27 85835203
Wuhan PharmChem CO., LTD. Nous sommes vendeur de 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 ...
pays: P.R.China
phone: +86-15165036020
fax: +86-88902568

Refine Chemical Co.,Ltd.

Type de compagnie: 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. Nous vendons 1-Ethyl-3-methylimidazolium methanesulfonate ainsi. 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 ...
pays: P.R.China   phone: +86 15665752805   fax: +86 15665752805

OPQ Chemical Co., Ltd

Type de compagnie: Producer
pays: P.R.China
phone: +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". Nous sommes fournisseur de 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. Nous sommes vendeur de 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 de compagnie: Bulk chemical producer
pays: P.R.China
phone: +86 592 2680 277
fax: +86 592 2680 237

Xi'an Taicheng Chem Co., Ltd

Type de compagnie: 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 est également desservie par 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.
pays: P.R.China   phone: +86-29-85439295   fax: +86-29-85439295

Unilong Industry Co.,Ltd

Type de compagnie: Bulk chemical producer
pays: P.R.China
phone: +86-15668417750
fax: +86-531-55690079
En outre 1-Butyl-2-pyrrolidone est fourni par nous.

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. En outre 3,5-bis-(Trifluoromethyl)-N-ethylaniline est fourni par nous. 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 de compagnie: Leading producer
pays: P.R.China
phone: +86-592-3327115
fax: +86-592-5823596

Hangzhou Verychem Science & Technology Co., Ltd.

Type de compagnie: 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. Nous vendons Boc-R-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid ainsi. 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 ...
pays: P.R.China   phone: +86-571-8816 2785   fax: +86-571-81906939

Sancai Industry Co.,Ltd.

Type de compagnie: Leading producer
pays: P.R.China
phone: +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. Nous sommes vendeur de 5-Bromo-2-fluoro-4-methylbenzaldehyde. In recent years,t ...
Type de compagnie: Producer
pays: P.R.China
phone: +86-13220566916
fax: +86 531 58990167

Shandong Lanhai Industry Co.,Ltd.

Type de compagnie: Producer
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. Nous sommes fournisseur de 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 ...
pays: P.R.China   phone: +86-15953182965  

H&Z Industry Co.,Ltd

pays: P.R.China
phone: +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 est un vendeur de 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.

Lori Industry Co., Ltd

Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. 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. Nous sommes vendeur de 7-Hydroxy-4-methyl-3-phenylcoumarin. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
Type de compagnie: Bulk chemical producer
pays: P.R.China
phone: +86-13011713125
fax: +86-13011713125

Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Zehao Industry Co., Ltd. offre également 5-Formylfuran-2-boronic acid. 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 ...
pays: P.R.China   phone: +86-531-88909322   fax: +86-531-88909322

Hangzhou Zhongqi Chem Co., Ltd

Type de compagnie: Leading producer
pays: P.R.China
phone: +86-571-86976032
fax: +86-571-86972162
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. Nous sommes vendeur de 9-(1-Naphthyl)-10-(2-naphthyl) anthracene. 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 ...

Finetech Industry Limited

Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Nous fournissons Isorhamnetin 7-O-β-D-glucopyranoside ainsi. 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, ...
Type de compagnie: Producer
pays: P.R.China
phone: +86-27-8746 5837
fax: +86-27-8777 2287

Nantong Xindao Biotech Ltd

Type de compagnie: Leading producer
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 ...
pays: P.R.China   phone: +86 19033786557  

Shandong SanYoung Industry Co., Ltd

pays: P.R.China
phone: +86 155-64526813
fax: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. Dichloromethane est également desservie par Shandong SanYoung Industry Co., Ltd. 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, ...

Xiamen Equation Chemical Co.,Ltd

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. Nous fournissons Tellurium tetrabromide ainsi.
Type de compagnie: Bulk chemical producer
pays: P.R.China
phone: +86 592 6515854
fax: +86 592 6515854

AK Scientific, Inc.

Type de compagnie: Supplier
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. 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. Nous fournissons notre chimique D-2-Cyanophenylalanine du produit. 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 ...
pays: USA   phone: +1 (510) 429-8835   fax: +1 (510) 429-8836

Skyrun Industrial Co., Ltd.

Type de compagnie: Leading producer
pays: P.R.China
phone: +86-576-84015261
fax: +86-576-84015261
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. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Skyrun Industrial Co., Ltd. offre également 1-Phenylethanol. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Leap Chem Co., Ltd

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 ...
Type de compagnie: Bulk and laboratory supplier
pays: P.R.China
phone: +852-30606658

Haihang Industry Co., Ltd.

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

BuGuCh & Partners

Type de compagnie: Producer
pays: Germany
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 ...

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




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