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LC753 Benzenesulfonyl chloride

for synthesis


Order number Packaging Quantity Price €
AC27753 Glass bottle 100 ml 11.88
AC27753 Glass bottle 500 ml 19.57
AC27753 Glass bottle 2.5 l 71.10


Product information
Synonyms Benzene sulfochloride
Hill Formula C6H5ClO2S
HS Code 2904 90 95
EC number 202-636-6
Molar mass 176.62 g/mol
CAS number 98-09-9


Chemical and physical data
Ignition temperature 450 °C
Solubility (20 °C) insoluble,(decomposition)
Melting point 15 °C
Molar mass 176.62 g/mol
Density 1.38 g/cm3 (20 °C)
Boiling point 252 °C (1013 hPa) decomposes
Vapor pressure 6 hPa (20 °C)
Flash point 123 °C
Refractive index 1.553 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
Precautionary Statement(s) P280: Wear protective gloves/protective clothing/eye protection/face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Danger
Hazard Pictogram(s)
RTECS DB8750000
Storage class 8 A Combustible substances, corrosive
WGK WGK 1 slightly water endangering
Disposal 11
Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.


Safety information
R Phrase R 22-34
Harmful if swallowed.Causes burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger harmful, corrosive
Hazard Symbol Corrosive


Transport information
Declaration (transport by sea) IMDG-Code UN 2225 BENZENESULPHONYL CHLORIDE, 8, III, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 2225 BENZENESULPHONYL CHLORIDE, 8, III


Toxicological data
LD 50 oral LD50 rat 1615 mg/kg
LD 50 dermal LD50 rabbit > 2000 mg/kg


Assay (GC, area%) ≥ 98 %
Density (d 20 °C/ 4 °C) 1.377 – 1.379
Identity (IR) passes test


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