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2267-40-5

2267-40-5 structure
2267-40-5 structure
Name 3-chlorosulfonyl-4-fluorobenzoic acid
Synonyms 3-chlorosulfonyl-4-fluoro-benzoic Acid
4-fluoro-3-chlorosulfonyl-benzoic acid
5-Carboxy-2-fluorobenzenesulphonyl chloride
3-(Chlorosulfonyl)-4-fluorobenzoic acid
Density 1.67g/cm3
Boiling Point 388.6ºC at 760mmHg
Melting Point 147-148℃
Molecular Formula C7H4ClFO4S
Molecular Weight 238.62100
Flash Point 188.8ºC
Exact Mass 237.95000
PSA 79.82000
LogP 2.53220
Vapour Pressure 9.79E-07mmHg at 25°C
Index of Refraction 1.568
Hazard Codes C
RIDADR 3261.0
HS Code 2916399090
456-22-4 structure

456-22-4

~73%

2267-40-5 structure

2267-40-5

Literature: Kudos Pharmaceuticals Ltd Patent: US2004/2492 A1, 2004 ; Location in patent: Page/Page column 48-49 ; US 20040002492 A1
Precursor  1

DownStream  2

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
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title: CAS No. 2267-40-5 | Chemsrc address: https://www.chemsrc.com/en/baike/1083440.html

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