2,5-DICHLOROBENZENESULFONYL CHLORIDE

CAS No.：5402-73-3

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
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2,5-DICHLOROBENZENESULFONYL CHLORIDE Basic information

Product Name:	2,5-DICHLOROBENZENESULFONYL CHLORIDE
Synonyms:	2,5-dichloro-benzenesulfonylchlorid;2,5-DICHLOROBENZENESULFONYL CHLORIDE;2,5-DICHLOROBENZENESULPHONYL CHLORIDE;2,5-DICHLOROBENZENESULFONYL CHLORIDE, 98 %;2,5-Dichlorobenzenesulfonyl chloride, 98% 25GR;2,5-Dichlorobenzene-1-sulfonyl chloride;2,5-Dichlorobenzenesulphonyl chloride 98%;2,5-DichlorobenzenesulfonylChloride&gt
CAS:	5402-73-3
MF:	C6H3Cl3O2S
MW:	245.51
EINECS:	226-453-6
Product Categories:	Benzenesulfonyl chloride;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds
Mol File:	5402-73-3.mol

2,5-DICHLOROBENZENESULFONYL CHLORIDE Chemical Properties

Melting point	36-37 °C(lit.)
Boiling point	253°C (estimate)
density	1.608 (estimate)
Fp	>230 °F
storage temp.	Inert atmosphere,Room Temperature
solubility	Chloroform, DMSO
form	solid
color	Off-White to Pale Beige
Sensitive	Moisture Sensitive
BRN	2369410
InChIKey	BXCOSWRSIISQSL-UHFFFAOYSA-N
CAS DataBase Reference	5402-73-3(CAS DataBase Reference)
EPA Substance Registry System	Benzenesulfonyl chloride, 2,5-dichloro- (5402-73-3)

Safety Information

Hazard Codes	C
Risk Statements	34-36/37
Safety Statements	26-27-28-36/37/39-45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
Hazard Note	Corrosive
TSCA	T
HazardClass	8
PackingGroup	II
HS Code	29049090

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

2,5-DICHLOROBENZENESULFONYL CHLORIDE Usage And Synthesis

Chemical Properties	beige crystalline powder
Uses	2,5-Dichlorobenzenesulfonyl Chloride is used in the synthesis of sulfonamide derivatives that show antibacterial activity.
Uses	2,5-Dichlorobenzenesulfonyl chloride was used to study the synthesis and structure–activity profile of benzoxazole benzenesulfonamide analogs.

2,5-DICHLOROBENZENESULFONYL CHLORIDE Preparation Products And Raw materials

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