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p-Toluenesulfonyl isocyanate

BGC Id:820193555876
CAS No:4083-64-1
Synonyms:para-tosylisocyanate ; p-toluolsulfonylisocyanat ; tosyl isocyanate ; 4-toluenesulfonyl isocyanate ; p-toluensulfonyl isocyanate ; p-tosyl isocyanate ; sulfone, isocyanato tolyl ; polylink ptsi ; ptsi ; p-tolylsulfonyl isocyanate
Molecular Formula:C8H7NO3S
Molecular Weight:197.21
EINECS:223-810-8
Structural Formula

2025 - The most valued supplier

The following 18 notable providers have been checked and can be recommended.
Chemical-Suppliers
Unilong Industry
MF   C8H7NO3S
EINECS No.   223-810-8
Place of Origin   Shandong, China
Type   Syntheses Material Intermediates
Purity   99%
>>more
Chemical-Suppliers
Xiamen Hisunny Chemical
  • Molecular Formula : C8H7NO3S
  • Chemical-Suppliers
    Sancai Industry
    Appearance   Colorless transparent liquid
    Purity (GC, %)   ≥ 98.0
    Solvent (GC, %)   ≤ 0.1
    Catalyst (GC, %)   ≤ 0.1
    >>more

    Chemical-Suppliers
    BLD Pharmatech
    Smile code: CC1=CC=C(S(=O)(N=C=O)=O)C=C1 MDL Number: MFCD00002030 Purity : 99% Available in stock: 22360 g
    Chemical-Suppliers
    Leap Chem
    Molecular Formula: C8H7NO3S Molecular Weight: 197.21 Hazard Symbols: Xn UN Number: UN 2206 6.1/PG 3 WGKGermany: 1 PackingGroup: III HS Code: 29309090

    The last intensive check and update was carried out on 2025/09/17.

    Identify

    Synonyms:
    para-tosylisocyanate ; p-toluolsulfonylisocyanat ; tosyl isocyanate ; 4-toluenesulfonyl isocyanate ; p-toluensulfonyl isocyanate ; p-tosyl isocyanate ; sulfone, isocyanato tolyl ; polylink ptsi ; ptsi ; p-tolylsulfonyl isocyanate
    CAS:
    4083-64-1
    EINECS:
    223-810-8
    Molecular Formula:
    C8H7NO3S
    MDL:
    MFCD00002030
    SMILES:
    O=C1SC[C@H]2[C@@H]1N(CC1=CC=CC=C1)C(=O)N2CC1=CC=CC=C1

    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

    Suppliers

    Chemport Science & Technology (Shanghai) Co., Ltd.

    公司類型: Producer and trading company
    Chemport is a R&D oriented company, providing innovative synthesis solutions to the customers in China and aboard. Our products are used in pharmaceutical, coating, polymer monomer etc. Since Chemport was established, our fouders have a simple goal: together for better solution. Now Chemport is an ideal partner for customer synthesis to global partners. 我們提供我們的化工產品2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol。 We are always offering high-qualified products ranging from laboratory, pilot plant to industrial scale, covering sorts of ...
    國家: P.R.China   打電話: +86 21 5838 1983   傳真: +86 21 5076 2876

    Kingreat Chemistry Company Limited

    國家: P.R.China
    打電話: +86-592-2299609
    傳真: +86-592-2299601
    Kingreat Chemistry is an independent company which was founded in 2003 with the aim of supplying a wide range of fine chemicals and intermediates to various industries throughout the world. 我們供應商UV-1130。 We have much experience in supply of complex chemicals to a multitude of industries, covering pharmaceuticals, Agrochem, Painting & Coating ,Plastic addtives.

    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 ...
    國家: P.R.China
    打電話: +86-15165036020
    傳真: +86-88902568

    Unilong Industry Co.,Ltd

    公司類型: Bulk chemical producer
    國家: P.R.China   打電話: +86-15668417750   傳真: +86-531-55690079

    Shandong Ench Chemical Co.,Ltd

    公司類型: Producer
    國家: P.R.China
    打電話: +86-13869131854
    傳真: +86 531-8637666
    Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. 還擔任1,4-Dioxa-8-azaspiro[4.5]decane由Shandong Ench Chemical Co.,Ltd。 We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...

    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. 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!
    公司類型: Leading producer
    國家: P.R.China
    打電話: +86-592-3327115
    傳真: +86-592-5823596

    Sancai Industry Co.,Ltd.

    公司類型: Leading producer
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    國家: P.R.China   打電話: +86-531-88913079   傳真: +86-531-88913079

    Amadis Chemical Company Limited

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    國家: P.R.China
    打電話: +86-571-89925085
    傳真: +86-571-89925065
    Amadis Chemical is one of the leading enterprises in medical and health products research,development,manufacture and trading.rnEstablished in 2010, Amadis Chemical are adhering to the " Consummate service Convincing honor " Business strategy. The topping products and service we providing to you base on our strong technical accumulation and outstanding professional quality.rnOur associated labs, leading by the outstanding chemistry or pharmacy professors ,make us keep ahead a ...

    H&Z Industry Co.,Ltd

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    國家: P.R.China
    打電話: +86 13583185792
    傳真: +86 531 88905468

    Lori Industry Co., Ltd

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    國家: P.R.China   打電話: +86-13011713125   傳真: +86-13011713125

    Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

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    國家: P.R.China
    打電話: +86 571 88026825
    傳真: +86 571 88282557
    Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. 我們賣bis-(2,2,2-Trichloroethyl)-azodicarboxylate的。 Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

    Nantong Xindao Biotech Ltd

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    公司類型: Leading producer
    國家: P.R.China
    打電話: +86 19033786557

    Hangzhou Lingrui Chemical Co., Ltd.

    公司類型: Producer
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    國家: P.R.China   打電話: +86-571-88092529   傳真: +86-571-87334908

    AK Scientific, Inc.

    公司類型: Supplier
    國家: USA
    打電話: +1 (510) 429-8835
    傳真: +1 (510) 429-8836
    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. 我們提供4-Iodo-2-methylaniline的。 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 ...

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    Leap Chem Co., Ltd

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    BIOZOL Diagnostica Vertrieb GmbH

    公司類型: Supplier of chemical products
    國家: Germany
    打電話: +49-871-966346-0
    傳真: +49-871-966346-13
    Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. Potassium thiophene-2-trifluoroborate也將會由我們提供。 We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

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    公司類型: Producer
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    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 p-Toluenesulfonyl isocyanate with the CAS number 4083-64-1, there are other 50 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
    Shandong Chuangying Chemical Co., Ltd. | Tianjin Zhongxin Chemtech Co., Ltd. | Refine Chemical Co.,Ltd. | OPQ Chemical Co., Ltd | Simagchem Corporation | JieJie Group Co., Ltd. | Shandong Minglang Chemical Co., Ltd | Shandong Lanhai Industry Co.,Ltd. | Xingrui Industry Co., Limited | Hangzhou Zhongqi Chem Co., Ltd | Zehao Industry Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. | Carbone Scientific Co., Ltd. | Shandong SanYoung Industry Co., Ltd | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | Haihang Industry Co., Ltd. | BuGuCh & Partners +13 additional providers that we know from the past
    BuGuCh & Partners +9 additional providers that we know from the past
    +2 additional providers that we know from the past




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