2,5-dimethylbenzenesulfonic acid

Modify Date: 2025-08-25 19:02:48

2,5-dimethylbenzenesulfonic acid Structure
2,5-dimethylbenzenesulfonic acid structure
Common Name 2,5-dimethylbenzenesulfonic acid
CAS Number 609-54-1 Molecular Weight 186.228
Density 1.3±0.1 g/cm3 Boiling Point 531.5ºC at 760 mmHg
Molecular Formula C8H10O3S Melting Point 86°C
MSDS N/A Flash Point 275.2ºC

 Names

Name 2,5-Dimethylbenzenesulfonic acid dihydrate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 531.5ºC at 760 mmHg
Melting Point 86°C
Molecular Formula C8H10O3S
Molecular Weight 186.228
Flash Point 275.2ºC
Exact Mass 186.035065
PSA 62.75000
LogP 1.39
Index of Refraction 1.553

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/38
Safety Phrases S26
WGK Germany 3
HS Code 2904100000

 Customs

HS Code 2904100000
Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

EINECS 210-193-5
Benzenesulfonic acid, 2,5-dimethyl-
2,5-dimethylbenzenesulfonic acid
MFCD00064858
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