Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Difluorobenzenesulfonyl chloride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4-Difluorobenzenesulfonyl chloride
Price: ￥158.0/1g ￥568.0/5g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-Difluorobenzenesulfonyl chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

145758-05-0

145758-05-0 structure

145758-05-0 structure

Name: 3,4-Difluorobenzenesulfonyl chloride
Chemical Name: 3,4-Difluorobenzenesulfonyl Chloride
CAS Number: 145758-05-0
Molecular Formula: C₆H₃ClF₂O₂S
Molecular Weight: 212.602
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon sulfonate
Create Date: 2018-06-12 19:49:13
Modify Date: 2025-08-25 18:57:06

Name	3,4-Difluorobenzenesulfonyl Chloride
Synonyms	Benzenesulfonyl chloride, 3,4-difluoro- WSGR CF DF MFCD00153120 3,4-Difluorobenzenesulfonyl chloride 3,4-Difluorobenzene-1-sulfonyl chloride

Density	1.6±0.1 g/cm3
Boiling Point	258.1±20.0 °C at 760 mmHg
Molecular Formula	C₆H₃ClF₂O₂S
Molecular Weight	212.602
Flash Point	109.9±21.8 °C
Exact Mass	211.951035
PSA	42.52000
LogP	2.63
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.516
Storage condition	2~8℃

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3265 8/PG 2
WGK Germany	3
Packaging Group	II
Hazard Class	8
HS Code	2904909090

367-11-3 structure

367-11-3

~72%

145758-05-0 structure

145758-05-0

Literature: Pal, Manojit; Madan, Manjula; Padakanti, Srinivas; Pattabiraman, Vijaya R.; Kalleda, Srinivas; Vanguri, Akhila; Mullangi, Ramesh; Mamidi, N. V. S. Rao; Casturi, Seshagiri R.; Malde, Alpeshkumar; Gopalakrishnan; Yeleswarapu, Koteswar R. Journal of Medicinal Chemistry, 2003 , vol. 46, # 19 p. 3975 - 3984

Precursor 1
367-11-3
DownStream 3
60811-24-7 108966-71-8 606126-17-4

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%

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