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Tosyl isocyanate

BGC Id:951505066374
CAS No:4083-64-1
Synonyms:p-tolylsulfonyl isocyanate ; ptsi ; p-tosyl isocyanate ; para-tosylisocyanate ; sulfone, isocyanato tolyl ; 4-toluenesulfonyl isocyanate ; p-toluolsulfonylisocyanat ; polylink ptsi ; tosyl isocyanate ; p-toluensulfonyl isocyanate
Molecular Formula:C8H7NO3S
Molecular Weight:197.21
EINECS:223-810-8
Structural Formula

2025 - The most valued supplier

The following 17 notable providers have been checked and can be recommended.
Chemical-Suppliers
Shandong Chuangying Chemical
Purity 98% min
Density 1.291g/mL
Melting Point 5ºC
Boiling Point 144ºC
Chemical-Suppliers
Tianjin Zhongxin Chemtech
Product Name Tosyl isocyanate
Synonyms 4-Isocyanatosulphonyltoluene,;
4-methyl-benzenesulfonylisocyanat;
4-methyl-Benzenesulfonylisocyanate;
4-Methylphenylsulfonyl isocyanate;
Benzenesulfonyl isocyanate, 4-methyl-;
Benzenesulfonylisocyanate,4-methyl-;
p-Methylphenylsulfonyl isocyanate;
p-Toluenesulfonic acid, anhydride with isocyanic acid
>>more
Chemical-Suppliers
Simagchem
p-Toluenesulfonyl Isocyanate has been used to react with a prepolymer with the OH-functionality.
Appearance & Physical State clear liquid
Density 1.295
Melting Point 5ºC
>>more
Chemical-Suppliers
Zehao Industry
Appearance Colorless transparent liquid
Assay ≥ 98.50 %
Color (APHA) ≤ 20
p-toluenesulfonyl chloride ≤ 1.0%

Chemical-Suppliers
Leap Chem
Molecular Formula: C8H7NO3S Molecular Weight: 197.21
Chemical-Suppliers
Getchem
Appearance colorless liquid
Content 99.%min
Capacity 100Ton/Month
Delivery Time on stock, can arrange shipment within 3 days
>>more
Chemical-Suppliers
BuGuCh & Partners
Synonyms 4-Isocyanatosulphonyltoluene,;4-methyl-benzenesulfonylisocyanat ;4-methyl-Benzenesulfonylisocyanate ;4-Methylphenylsulfonyl isocyanate;Benzenesulfonyl isocyanate, 4-methyl-;Benzenesulfonylisocyanate,4-methyl- ;p-Methylphenylsulfonyl isocyanate;p-Toluenesulfonic acid, anhydride with isocyanic acid Appearance; colorless liquid Content: 99.%min Capacity:100Ton/Month Delivery Time :with stock, can arrange shipment within 3 days Storage: Store in a tightly closed container. St >>more

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:
p-tolylsulfonyl isocyanate ; ptsi ; p-tosyl isocyanate ; para-tosylisocyanate ; sulfone, isocyanato tolyl ; 4-toluenesulfonyl isocyanate ; p-toluolsulfonylisocyanat ; polylink ptsi ; tosyl isocyanate ; p-toluensulfonyl isocyanate
CAS:
4083-64-1
EINECS:
223-810-8
Molecular Formula:
C8H7NO3S
MDL:
MFCD00002030

Properties

Molecular Weight:
197.21 g·mol−1
Density:
1.291 g/mL at 25 °C(lit.)
Melting point:
5 °C
Boiling point:
144 °C10 mm Hg(lit.)
Flash point:
>230 ºF
download Download Molfile for :
p-Toluenesulfonyl Isocyanate

Suppliers

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. It mainly deals in acrylates, alcohols, phenenes, ethers, esters, alkanes, amines, plasticizers, resins and emulsions. 2,6-Dimethyl beta cyclodextrin will be also provided by us. 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 ...
Country: P.R.China   Phone: +86 18853181302  

Tianjin Zhongxin Chemtech Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-22-66880623
Telefax: +86-22-66880086
Founded in 1995, TIANJIN ZHONGXIN CHEMTECH CO.,LTD. We are seller of N-Cyclohexyl-2-pyrrolidinone. (ZX CHEMTECH) has been striving to meet the requirements of customers through an understanding of their individual needs, providing high quality products and value-added services, sourcing for a wide range of chemicals for various clients worldwide. Based on a quick response and strong emphasis on customer satisfaction, with an experienced team of professionals, ZX CHEMTECH has grown quickly to become a one stop solution and ...

Refine Chemical Co.,Ltd.

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. We are seller of Phytol. 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 ...
Company type: Producer
Country: P.R.China
Phone: +86 15665752805
Telefax: +86 15665752805

OPQ Chemical Co., Ltd

Company type: Producer
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". Perfluoroalkylethyl acrylate is also served by OPQ Chemical Co., Ltd. OPQ has international advanced production technology and equipment, the company's marketing network thro ...
Country: P.R.China   Phone: +86-17615852982  

Simagchem Corporation

Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 2680 277
Telefax: +86 592 2680 237
Your partner in China for chemicals business. 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. We are supplier of Ethyl-4-bromobutyrate.

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. We supply our chemical product 2-(4-Bromophenyl)benzimidazole. In recent years,t ...
Company type: Producer
Country: P.R.China
Phone: +86-13220566916
Telefax: +86 531 58990167

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. 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. Shandong Lanhai Industry Co.,Ltd. also offers Pyridoxine hydrochloride. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
Country: P.R.China   Phone: +86-15953182965  

Zehao Industry Co., Ltd.

Country: P.R.China
Phone: +86-531-88909322
Telefax: +86-531-88909322
The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. Additionally N,N'-Dimorpholinomethane is supplied by us. 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 ...

Hangzhou Zhongqi Chem Co., Ltd

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. 5-(2-Hydroxyethylamino)-o-cresol will be also provided by us. 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 ...
Company type: Leading producer
Country: P.R.China
Phone: +86-571-86976032
Telefax: +86-571-86972162

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We supply our chemical product 2-Benzimidazolebutanol(7ci,8ci). We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

Carbone Scientific Co., Ltd.

Company type: Supplier
Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2
Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. p-tert-Butylphenol will be also provided by us. Our online catalogue has already listed over 50 ...

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. We are seller of Glycyl-L-tyrosine. 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, ...
Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532

Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
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.
Country: P.R.China   Phone: +86 592 6515854   Telefax: +86 592 6515854

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +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 ...

Skyrun Industrial Co., Ltd.

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. Additionally HEPPSO sodium salt is supplied by us. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Company type: Leading producer
Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

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. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals. Additionally 2-Chloroveratraldehyde is supplied by us.
Country: P.R.China   Phone: +86 13386404752   Telefax: +86-531-85821093

BuGuCh & Partners

Company type: Producer
Country: 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:
6.1
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
14-36/37/38-42 (R)
Safety Codes:
26-28-30-28A (S)
WGK Germany:
1
RID / ADR:
UN 2206 6.1 / PG 3
RTECS:
DB9032000

What other providers are available for CAS 4083-64-1?

In addition to the providers presented here for Tosyl isocyanate with the CAS number 4083-64-1, there are other 64 providers with slightly different product names available for this CAS number.

+3 additional providers that we know from the past
+1 additional providers that we know from the past
BuGuCh & Partners +9 additional providers that we know from the past
Chemport Science & Technology (Shanghai) Co., Ltd. | Kingreat Chemistry Company Limited | Senzhuo Industry Co.,Ltd | Unilong Industry Co.,Ltd | Shandong Ench Chemical Co.,Ltd | Xiamen Hisunny Chemical Co., Ltd. | Sancai Industry Co.,Ltd. | Amadis Chemical Company Limited | H&Z Industry Co.,Ltd | Lori Industry Co., Ltd | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Hangzhou Lingrui Chemical Co., Ltd. | AK Scientific, Inc. | BLD Pharmatech Ltd | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +29 additional providers that we know from the past
+2 additional providers that we know from the past




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