3,5-Dichloro-2-hydroxybenzenesulfonylchloride , 99% , 23378-88-3

Synonym(s):
2,4-Dichlorophenol-6-sulfonyl chloride

CAS NO.：23378-88-3

Empirical Formula: C6H3Cl3O3S

Molecular Weight: 261.51

MDL number: MFCD00007432

EINECS: 245-619-9

PRODUCT Properties

• Melting point: 80-83 °C (lit.)
• Boiling point: 359.0±42.0 °C(Predicted)
• Density: 1.652 (estimate)
• storage temp.: Store below +30°C.
• form: Powder
• pka: 4.03±0.50(Predicted)
• color: Light beige to light brown
• Water Solubility: Hydrolyzes in water.
• Sensitive: Moisture Sensitive
• BRN: 2940993
• InChI: 1S/C6H3Cl3O3S/c7-3-1-4(8)6(10)5(2-3)13(9,11)12/h1-2,10H
• InChIKey: KXFQRJNVGBIDHA-UHFFFAOYSA-N
• SMILES: Oc1c(Cl)cc(Cl)cc1S(Cl)(=O)=O

Description and Uses

3,5-Dichloro-2-hydroxybenzenesulfonyl chloride is used in the synthesis of (1R,2R)-(+)-1,2-(3,3,5,5-tetrachloro-2,2-dihydroxydibenzenesulfonamido)-1,2-diphenylethane1 and (1R,2R)-(+)- 1,2-(3,3,5,5-tetrachloro-2,2-dihydroxydibenzenesulfonamido)cyclohexane. It was used as chromogenic system in one-step kinetic method for the determination of 5-nucleotidase.

Safety

• Symbol(GHS): GHS05
• Signal word: Danger
• Hazard statements: H314
• Precautionary statements: P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
• PPE: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
• Hazard Codes: C
• Risk Statements: 34
• Safety Statements: 26-36/37/39-45
• RIDADR: UN 3261 8/PG 2
• WGK Germany: 3
• F: 10-21
• HazardClass: 8
• PackingGroup: II
• HS Code: 29089990
• Storage Class: 8A - Combustible corrosive hazardous materials
• Hazard Classifications: Skin Corr. 1B