4-(Methylsulfonyl)aniline

Modify Date: 2025-08-24 11:20:56

4-(Methylsulfonyl)aniline Structure
4-(Methylsulfonyl)aniline structure
Common Name 4-(Methylsulfonyl)aniline
CAS Number 5470-49-5 Molecular Weight 171.217
Density 1.3±0.1 g/cm3 Boiling Point 384.3±34.0 °C at 760 mmHg
Molecular Formula C7H9NO2S Melting Point 243-245ºC
MSDS USA Flash Point 186.2±25.7 °C

 Names

Name 4-Methylsulfonylaniline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 384.3±34.0 °C at 760 mmHg
Melting Point 243-245ºC
Molecular Formula C7H9NO2S
Molecular Weight 171.217
Flash Point 186.2±25.7 °C
Exact Mass 171.035400
PSA 68.54000
LogP -0.12
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.570
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 22-24/25
HS Code 2921420090

 Synthetic Route

 Customs

HS Code 2921420090
Summary HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

4-(Methylsulfonyl)aniline
Benzenamine, 4-(methylsulfonyl)-
4-methylsulphonylaniline
p-aminophenyl methyl sulfone
4-Mesylaniline
4-aminophenyl methyl sulfone
p-(Methylsulfonyl)aniline
EINECS 226-803-8
Benzeneamine, 4-methylsulfonyl-
1-amino-4-methylsulphonylbenzene
Benzeneamine,4-methylsulfonyl
4-aminophenylsulphonylmethane
MFCD00025353
4-methanesulfonylphenylamine
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