108111

Benzenesulfonyl chloride

96%

• Linear Formula: C₆H₅SO₂Cl
• CAS Number: 98-09-9
• Molecular Weight: 176.62
• Beilstein/REAXYS Number: 606926
• EC Number: 202-636-6
• MDL number: MFCD00007426
• UNSPSC Code: 12352100
• PubChem Substance ID: 24846801
• NACRES: NA.22

Properties

• vapor pressure: 0.04 mmHg ( 20 °C)
• Quality Level: 100
• assay: 96%
• refractive index: n20/D 1.551 (lit.)
• bp: 251-252 °C (lit.)
• mp: 13-15 °C (lit.)
• solubility: alcohol: soluble; cold water: insoluble; diethyl ether: soluble
• density: 1.384 g/mL at 25 °C (lit.)
• SMILES string: ClS(=O)(=O)c1ccccc1
• InChI: 1S/C6H5ClO2S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H
• InChI key: CSKNSYBAZOQPLR-UHFFFAOYSA-N

Description

General description

Benzenesulfonyl chloride reacts with Grignard reagent from N-unsubstituted indoles to form oxindoles or substituted indoles. It is the derivatization reagent for the determination of various amines in waste water and surface water at the sub-ppb level by gas chromatography-mass spectrometry.

Application

Benzenesulfonyl chloride may be used in thiamine assay for determination of thiamine in different food products.

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302,H314
• pcodes: P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: 260.6 °F
• flash_point_c: 127 °C
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter