Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Difluorophenyl methyl sulfone
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4-Difluorophenyl methyl sulfone
Price: ￥738.0/1g
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Difluoro-4-(methylsulfonyl)benzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

424792-57-4

424792-57-4 structure

424792-57-4 structure

Name: 3,4-Difluorophenyl methyl sulfone
Chemical Name: 1,2-Difluoro-4-methylsulfonylbenzene
CAS Number: 424792-57-4
Molecular Formula: C₇H₆F₂O₂S
Molecular Weight: 192.183
Create Date: 2018-12-26 11:55:04
Modify Date: 2024-01-02 20:51:25

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

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

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

130922-41-7 structure

130922-41-7

~%

424792-57-4 structure

424792-57-4

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

75-75-2 structure

75-75-2

367-11-3 structure

367-11-3

~59%

424792-57-4 structure

424792-57-4

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

367-11-3 structure

367-11-3

124-63-0 structure

124-63-0

~%

424792-57-4 structure

424792-57-4

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

Precursor 4
130922-41-7 75-75-2 367-11-3 124-63-0
DownStream 1
887453-50-1

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%