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Home/Compounds/CAS 1251087-10-1
Formula C7H3Cl2NO2SMW 236.07Research-use catalog entryCOA/SDS by request

4-Chloro-2-cyanophenylsulfonyl chloride

CAS Number: 1251087-10-1

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Loading RDKit molecule structure...
InChIKey: UJNSAHMCGIKGLS-UHFFFAOYSA-NC7H3Cl2NO2S | MW 236.07

Chemical Absolute Identifiers

CAS Number

1251087-10-1

PubChem CID

15725372

Molecular Formula

C7H3Cl2NO2S

Molecular Weight

236.07 g/mol

Exact Mass

234.926155

InChIKey

UJNSAHMCGIKGLS-UHFFFAOYSA-N

IUPAC Name

4-chloro-2-cyanobenzenesulfonyl chloride

SMILES String

N#Cc1cc(Cl)ccc1S(=O)(=O)Cl

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

4-Chloro-2-cyanophenylsulfonyl chloride (CAS 1251087-10-1) is listed in the Advanced Chemicals portfolio, with molecular formula C7H3Cl2NO2S and molecular weight 236. 07 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

4-Chloro-2-cyanophenylsulfonyl chloride

Names & Synonyms

4-chloro-2-cyanobenzene-1-sulfonyl chloride4-chloro-2-cyanobenzene-1-sulfonylchloride4-chloro-2-cyano-benzenesulfonyl chloride
External Identifiers
EC NUMBER: 846-244-9

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

2-Cyano-4-fluorobenzene-1-sulfonyl chlorideCAS 1261674-26-3
4-Chloro-2-fluorobenzene-1-sulfonyl chlorideCAS 141337-26-0
2-Chloro-4-cyanobenzene-1-sulfonyl chlorideCAS 254749-11-6
5-Chloro-2-fluorobenzenesulfonyl chlorideCAS 351003-49-1
4-Chloro-2-(trifluoromethyl)benzene-1-sulfonyl chlorideCAS 54090-42-5

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1261674-26-32-Cyano-4-fluorobenzene-1-sulfonyl chlorideCAS 141337-26-04-Chloro-2-fluorobenzene-1-sulfonyl chlorideCAS 254749-11-62-Chloro-4-cyanobenzene-1-sulfonyl chlorideCAS 351003-49-15-Chloro-2-fluorobenzenesulfonyl chlorideCAS 54090-42-54-Chloro-2-(trifluoromethyl)benzene-1-sulfonyl chlorideCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 1251087-10-1

What are the key identifiers for 4-Chloro-2-cyanophenylsulfonyl chloride (CAS 1251087-10-1)?

4-Chloro-2-cyanophenylsulfonyl chloride is identified by CAS 1251087-10-1, with molecular formula C7H3Cl2NO2S, molecular weight 236.07, InChIKey UJNSAHMCGIKGLS-UHFFFAOYSA-N.

Can I request a COA for CAS 1251087-10-1?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 4-Chloro-2-cyanophenylsulfonyl chloride?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 1251087-10-1 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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