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4-Nitrobenzenesulfonyl chloride

4-Nitrobenzenesulfonyl chloride chemical structure
CAS Number98-74-8
FormulaO2NC6H4SO2Cl
Mol. Weight221.62 g/mol

What is 4-Nitrobenzenesulfonyl chloride?

4-Nitrobenzenesulfonyl chloride is a chemical compound with CAS number 98-74-8 and molecular formula O2NC6H4SO2Cl. It is used in various industrial and research applications.

Applications

4-Nitrobenzenesulfonyl chloride was used in the synthesis of
• [Cu(bipy)2Cl](nbs) (1) (bipy = 2,2′-bipyridine, nbs = 4-nitrobenzenesulfonate)1
• hydroxylamines of sulfadiazine and sulfamethoxazole2
• solution phase peptide using N-nosyl-α-amino acids3.

Specifications

Linear Formula

O2NC6H4SO2Cl

Molecular Weight

221.62 g/mol

Assay/Purity

≥95.0% (AT)

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

66-70 °C(lit.)
75-79 °C

EC Number

202-697-9

WGK Germany

3

Frequently Asked Questions