Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Difluorobenzenesulfonyl chloride
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-difluorobenzene-1-sulfonyl chloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

210532-24-4

210532-24-4 structure

210532-24-4 structure

Name: 2,3-difluorobenzene-1-sulfonyl chloride
Chemical Name: 2,3-Difluorobenzenesulfonyl chloride
CAS Number: 210532-24-4
Molecular Formula: C₆H₃ClF₂O₂S
Molecular Weight: 212.60200
Create Date: 2018-10-04 10:12:22
Modify Date: 2025-08-25 17:58:13

Name	2,3-Difluorobenzenesulfonyl chloride
Synonyms	2,3-difluorophenylsulfonyl chloride 2,3-difluorobenzene-1-sulfonyl chloride 2,3-difluoro-benzenesulfonyl chloride 2,3-difluorobenzenosulfonyl chloride Benzenesulfonyl chloride,2,3-difluoro difluorobenzene-sulfonyl chloride 2,3-difluorobenzenesulphonyl chloride

Molecular Formula	C₆H₃ClF₂O₂S
Molecular Weight	212.60200
Exact Mass	211.95100
PSA	42.52000
LogP	2.97310

HS Code	2904909090

4519-40-8 structure

4519-40-8

~95%

210532-24-4 structure

210532-24-4

Literature: ELAN PHARMACEUTICALS, INC. Patent: WO2005/97162 A2, 2005 ; Location in patent: Page/Page column 620 ;

7719-09-7 structure

7719-09-7

1489175-55-4 structure

1489175-55-4

~98%

210532-24-4 structure

210532-24-4

Literature: ELAN PHARMACEUTICALS, INC. Patent: WO2003/99231 A2, 2003 ; Location in patent: Page 48 ;

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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