3,4-Difluorophenyl methyl sulfone

Modify Date: 2024-01-02 20:51:25

3,4-Difluorophenyl methyl sulfone Structure
3,4-Difluorophenyl methyl sulfone structure
Common Name 3,4-Difluorophenyl methyl sulfone
CAS Number 424792-57-4 Molecular Weight 192.183
Density 1.4±0.1 g/cm3 Boiling Point 302.4±42.0 °C at 760 mmHg
Molecular Formula C7H6F2O2S Melting Point 71ºC
MSDS N/A Flash Point 136.7±27.9 °C

 Names

Name 1,2-Difluoro-4-methylsulfonylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 302.4±42.0 °C at 760 mmHg
Melting Point 71ºC
Molecular Formula C7H6F2O2S
Molecular Weight 192.183
Flash Point 136.7±27.9 °C
Exact Mass 192.005661
PSA 42.52000
LogP 1.14
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.491

 Safety Information

Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2904909090

 Synthetic Route

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3,4-Difluorophenyl methyl sulfone Structure

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CAS#:424792-57-4

Literature: WO2007/31747 A1, ; Page/Page column 59-60 ; WO 2007/031747 A1

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3,4-Difluorophenyl methyl sulfone Structure

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CAS#:424792-57-4

Literature: US2009/286812 A1, ; Page/Page column 18 ;

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3,4-Difluorophenyl methyl sulfone Structure

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CAS#:424792-57-4

Literature: US2004/220194 A1, ; Page 23 ; US 20040220194 A1

 Customs

HS Code 2904909090
Summary HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

1,2-difluoro-4-methylsulfonylbenzene
3,4-Difluorophenyl methyl sulfone
Benzene, 1,2-difluoro-4-(methylsulfonyl)-
1,2-Difluoro-4-(methylsulfonyl)benzene