8.00470

Benzenesulfonyl chloride

for synthesis

• Synonym(s): Benzenesulfonyl chloride, Benzene sulfochloride
• Empirical Formula (Hill Notation): C₆H₅ClO₂S
• CAS Number: 98-09-9
• Molecular Weight: 176.62
• MDL number: MFCD00007426
• UNSPSC Code: 12352106
• EC Index Number: 202-636-6
• NACRES: NA.22

Properties

• vapor pressure: 6 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥98.0% (GC)
• form: liquid
• autoignition temp.: 450 °C
• potency: 1615 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• bp: 252 °C/1013 hPa (decomposes)
• mp: 15 °C
• transition temp: flash point 123 °C
• density: 1.38 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C6H5ClO2S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H
• InChI key: CSKNSYBAZOQPLR-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.377 - 1.379
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

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