CAS 56542-67-7|3-Cyanobenzenesulfonyl chloride

Introduction：Basic information about CAS 56542-67-7|3-Cyanobenzenesulfonyl 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	3-Cyanobenzenesulfonyl chloride
CAS Number	56542-67-7	Molecular Weight	201.630
Density	1.5±0.1 g/cm3	Boiling Point	326.7±25.0 °C at 760 mmHg
Molecular Formula	C₇H₄ClNO₂S	Melting Point	49-53 °C(lit.)
MSDS	ChineseUSA	Flash Point	151.4±23.2 °C
Symbol	GHS05, GHS07	Signal Word	Danger

Names

Name	3-Cyanobenzene-1-sulfonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	326.7±25.0 °C at 760 mmHg
Melting Point	49-53 °C(lit.)
Molecular Formula	C₇H₄ClNO₂S
Molecular Weight	201.630
Flash Point	151.4±23.2 °C
Exact Mass	200.965118
PSA	66.31000
LogP	1.92
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.600
InChIKey	BHNRGBRMCNHNQD-UHFFFAOYSA-N
SMILES	N#Cc1cccc(S(=O)(=O)Cl)c1

Safety Information

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H314-H317
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R20/21/22;R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3261 8/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	8
HS Code	2926909090

Customs

HS Code	2926909090
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

3-Cyanobenzenesulfonyl chloride

3-Cyanobenzenesulphonyl chloride

Benzenesulfonyl chloride, 3-cyano-

MFCD00203480

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