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4-(Chlorosulfonyl)phenyl isocyanate

BGC Id:	134335686591
CAS No:	6752-38-1
Synonyms:	einecs 229-812-5 ; 4-isocyanatobenzene-sulfonyl chloride ; p-isocyanatobenzenesulphonyl chloride ; 4-(chlorosulfonyl)phenyl isocyanate ; 4-isocyanatobenzenesulfonic acid chloride
Molecular Formula:	C7H4ClNO3S
Molecular Weight:	217.63
EINECS:	229-812-5

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

Carbone Scientific

Leap Chem

Molecular Formula: C7H4ClNO3S Molecular Weight: 217.63 Hazard Symbols: C UN Number: UN 3261 8/PG 2 WGKGermany: 3 PackingGroup: III

What other providers are available for CAS 6752-38-1?

The last intensive check and update was carried out on 2025/03/27.

Identify

Synonyms:

einecs 229-812-5 ; 4-isocyanatobenzene-sulfonyl chloride ; p-isocyanatobenzenesulphonyl chloride ; 4-(chlorosulfonyl)phenyl isocyanate ; 4-isocyanatobenzenesulfonic acid chloride

CAS:

6752-38-1

EINECS:

229-812-5

Molecular Formula:

C7H4ClNO3S

MDL:

SMILES:

C1=CC(=C(C(=C1)Cl)Cl)C2=NNN=N2

Properties

Molecular Weight:

217.63 g·mol−1

Melting point:

55-58 °C(lit.)

Boiling point:

130 °C1 mm Hg(lit.)

Suppliers

Carbone Scientific Co., Ltd.

Company type: Supplier

Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. 2,6-Dichlorophenolindophenol sodium salt will be also provided by us. 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. Our online catalogue has already listed over 50 ...

Country: U.K. Phone: +44 (0)203 769 4441 ext 1 Telefax: +44 (0)203 769 4441 ext 2

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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 ...

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Safety Information

Hazard Symbols: C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

34-36/37-42/43 (R)

Safety Codes:

26-27-28-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 3261 8 / PG 2

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 6752-38-1?

In addition to the providers presented here for 4-(Chlorosulfonyl)phenyl isocyanate with the CAS number 6752-38-1, there are other 3 providers with slightly different product names available for this CAS number.

4-Isocyanatobenzenesulfonyl chloride

Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners