CAS 13656-57-0|5-Chloro-2,4-difluorobenzenesulfonyl chloride

Introduction：Basic information about CAS 13656-57-0|5-Chloro-2,4-difluorobenzenesulfonyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	5-Chloro-2,4-difluorobenzenesulfonyl chloride
CAS Number	13656-57-0	Molecular Weight	247.047
Density	1.7±0.1 g/cm3	Boiling Point	289.1±40.0 °C at 760 mmHg
Molecular Formula	C₆H₂Cl₂F₂O₂S	Melting Point	24 °C
MSDS	USA	Flash Point	128.6±27.3 °C

Names

Name	5-Chloro-2,4-Difluorobenzenesulfonyl Chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.7±0.1 g/cm3
Boiling Point	289.1±40.0 °C at 760 mmHg
Melting Point	24 °C
Molecular Formula	C₆H₂Cl₂F₂O₂S
Molecular Weight	247.047
Flash Point	128.6±27.3 °C
Exact Mass	245.912064
PSA	42.52000
LogP	3.17
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.533
InChIKey	XMNXVDULKLCZFG-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1cc(Cl)c(F)cc1F
Storage condition	2-8°C
Water Solubility	soluble

Safety Information

Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39
RIDADR	3261
HS Code	2904909090

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

MFCD01940426

5-Chloro-2,4-difluorobenzenesulfonylchloride

5-Chloro-2,4-difluorobenzenesulfonyl chloride

Benzenesulfonyl chloride, 5-chloro-2,4-difluoro-

WSGR CG DF FF

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