CAS Number: 98-11-3
Empirical Formula (Hill Notation): C6H6O3S
Molecular Weight: 158.18
MDL Number: MFCD00011689
Linear Formula: C6H5SO3H
Product Type: Chemical
assay | 90% |
form | solid |
functional group | sulfonic acid |
grade | technical grade |
InChI | 1S/C6H6O3S/c7-10(8,9)6-4- |
InChI key | SRSXLGNVWSONIS-UHFFFAOYSA |
Quality Level | 200 ![]() |
SMILES string | OS(=O)(=O)c1ccccc1 |
General description: | Benzenesulfonic acid, also known as besylic acid, is a strong organic acid commonly used as an acid catalyst in various organic reactions, such as esterification, alkylation, and condensation reactions. It is also used as a sulfonating agent to introduce sulfonic acid (SO3H) groups into organic compounds, which can be useful in the synthesis of several dye intermediates. |
Packaging: | 1 kg in glass bottle |
Packaging: | 100 g in glass bottle |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H290 - H302 - H314 |
Precautionary statements | P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
Hazard Codes | C |
Risk Statements | 34 |
Safety Statements | 26-36/37/39-45 |
RIDADR | UN 2583PSN2 8 / PGII |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 90% |
UNSPSC | 12352106 |
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