4-Methylbenzenesulfinic acid

Modify Date: 2025-08-21 11:25:26

4-Methylbenzenesulfinic acid Structure
4-Methylbenzenesulfinic acid structure
Common Name 4-Methylbenzenesulfinic acid
CAS Number 536-57-2 Molecular Weight 156.202
Density 1.4±0.1 g/cm3 Boiling Point 340.0±35.0 °C at 760 mmHg
Molecular Formula C7H8O2S Melting Point N/A
MSDS N/A Flash Point 159.4±25.9 °C

 Names

Name P-Toluenesulfinic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 340.0±35.0 °C at 760 mmHg
Molecular Formula C7H8O2S
Molecular Weight 156.202
Flash Point 159.4±25.9 °C
Exact Mass 156.024506
PSA 56.51000
LogP 0.75
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.653

 Safety Information

Hazard Codes Xn
Risk Phrases R22;R38
Safety Phrases S26-S36

 Synthetic Route

 Synonyms

Benzenesulfinic acid, 4-methyl-
4-toluenesulfinic acid
EINECS 208-640-4
4-Methylbenzenesulfinic acid
p-Toluenesulfinic acid
MFCD00004663
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