4-Chloro-3-nitrobenzenesulfonyl chloride, 96%

About 4-Chloro-3-nitrobenzenesulfonyl chloride, 96%

4-Chloro-3-nitrobenzenesulfonyl chloride is an organosulfur compound carrying the CAS registry number 97-08-5 with a typical assay of 96%. Its molecular formula is C6H3Cl2NO4S and its molecular weight is 256.06 g/mol. Common synonyms include Benzenesulfonyl chloride, 4-chloro-3-nitro- and Yellow Sulfon Chloride.

In its supplied form it is white to yellow powder or crystals. Literature values give a melting point of 59-60 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Typical applications include catalysis and organic synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 25 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Catalysis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Chloro-3-nitrobenzenesulfonyl chloride, 96%
Catalogue No.	VQ-010793
CAS Number	97-08-5
IUPAC name	4-chloro-3-nitrobenzenesulfonyl chloride
Molecular formula	C₆H₃Cl₂NO₄S
Molecular weight	256.06 g/mol
Exact mass	254.916
Purity / assay	96%
HSN code	29333990
InChIKey	SEWNAJIUKSTYOP-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1S(=O)(=O)Cl)[N+](=O)[O-])Cl
PubChem CID	7323

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystals
Melting point	59-60 °C
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 4
TPSA	88.3 Å²
Synonyms	Benzenesulfonyl chloride, 4-chloro-3-nitro-, Yellow Sulfon Chloride, 3-Nitro-4-chlorobenzenesulfonyl chloride, 2-Chloro-1-nitrobenzene-5-sulfonyl chloride, 4-Chloro-3-Nitrobenzene-1-Sulfonyl Chloride, 4-Chloro-3-nitrobenzenesulfonylchloride, 4-Chloro-3-nitrobenzenesulphonyl chloride, 4-Chloro-3-nitro-benzenesulfonyl chloride, chloro(4-chloro-3-nitrophenyl)sulfone, 4-Chloro-3-nitro benzene sulfonyl chloride, 3-nitro-4-chlorobenzenesulfonylchloride, 3-nitro 4-chlorobenzenesulfonylchloride

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4-Chloro-3-nitrobenzenesulfonyl chloride, 96%?

The CAS Registry Number of 4-Chloro-3-nitrobenzenesulfonyl chloride, 96% is 97-08-5. It is also known as Benzenesulfonyl chloride, 4-chloro-3-nitro-, Yellow Sulfon Chloride, 3-Nitro-4-chlorobenzenesulfonyl chloride.

What is the molecular formula and molecular weight of 4-Chloro-3-nitrobenzenesulfonyl chloride, 96%?

4-Chloro-3-nitrobenzenesulfonyl chloride, 96% has the molecular formula C6H3Cl2NO4S and a molecular weight of 256.06 g/mol. Its IUPAC name is 4-chloro-3-nitrobenzenesulfonyl chloride.

Which grade and pack sizes of 4-Chloro-3-nitrobenzenesulfonyl chloride, 96% can I order?

We supply 4-Chloro-3-nitrobenzenesulfonyl chloride, 96% in (96%) grade, in 5 g, 25 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Chloro-3-nitrobenzenesulfonyl chloride, 96%?

Yes. Every lot of 4-Chloro-3-nitrobenzenesulfonyl chloride, 96% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Chloro-3-nitrobenzenesulfonyl chloride, 96% be shipped internationally?

Yes. 4-Chloro-3-nitrobenzenesulfonyl chloride, 96% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.