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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.

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    страна: P.R.China   телефон: +86 21 5838 1983   факс: +86 21 5076 2876

    Kingreat Chemistry Company Limited

    страна: P.R.China
    телефон: +86-592-2299609
    факс: +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. Мы поставщик 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

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    страна: P.R.China
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    Unilong Industry Co.,Ltd

    Тип компании: Bulk chemical producer
    Мы продаем Ethylene glycol distearate также.
    страна: P.R.China   телефон: +86-15668417750   факс: +86-531-55690079

    Shandong Ench Chemical Co.,Ltd

    Тип компании: Producer
    страна: P.R.China
    телефон: +86-13869131854
    факс: +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. 1,4-Dioxa-8-azaspiro[4.5]decane также подан 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.

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    Тип компании: Leading producer
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    Sancai Industry Co.,Ltd.

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    Amadis Chemical Company Limited

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    факс: +86-571-89925065
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    страна: P.R.China
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    страна: P.R.China   телефон: +86-13011713125   факс: +86-13011713125

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

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    страна: P.R.China
    телефон: +86 571 88026825
    факс: +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. Мы продаем bis-(2,2,2-Trichloroethyl)-azodicarboxylate также. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

    Nantong Xindao Biotech Ltd

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    Тип компании: Leading producer
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    Hangzhou Lingrui Chemical Co., Ltd.

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    AK Scientific, Inc.

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    телефон: +1 (510) 429-8835
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    Leap Chem Co., Ltd

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    BIOZOL Diagnostica Vertrieb GmbH

    Тип компании: Supplier of chemical products
    страна: Germany
    телефон: +49-871-966346-0
    факс: +49-871-966346-13
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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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