CAS 56946-83-9|2,5-Dichlorothiophene-3-sulfonyl chloride

Introduction：Basic information about CAS 56946-83-9|2,5-Dichlorothiophene-3-sulfonyl 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	2,5-Dichlorothiophene-3-sulfonyl chloride
CAS Number	56946-83-9	Molecular Weight	251.53900
Density	1.697 g/mL at 25 °C(lit.)	Boiling Point	256-257 °C(lit.)
Molecular Formula	C₄HCl₃O₂S₂	Melting Point	/
MSDS	Chinese	Flash Point	>230 °F
Symbol	GHS05	Signal Word	Danger

Names

Name	2,5-Dichlorothiophene-3-sulfonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.697 g/mL at 25 °C(lit.)
Boiling Point	256-257 °C(lit.)
Molecular Formula	C₄HCl₃O₂S₂
Molecular Weight	251.53900
Flash Point	>230 °F
Exact Mass	249.84800
PSA	70.76000
LogP	4.06320
Index of Refraction	n20/D 1.595(lit.)
InChIKey	JJKSHSHZJOWSEC-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1cc(Cl)sc1Cl
Storage condition	2-8°C

Safety Information

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 1760 8/PG 3
WGK Germany	3
Packaging Group	II
Hazard Class	8
HS Code	2934999090

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

2,4-DIFLUORO-3-METHYLBENZYL AMINE

2,5-dichlorothiophenethiophene-3-sulfonic acid chloride

2,5-dichlorothien-3-ylsulfonyl chloride

MFCD00051665

2,5-dichloro-3-thiophene sulphonyl chloride

2,5-dichloro-3-thiophenesulfonyl chloride

2,5-DICHLOROTHIOPHENE-3-SULPHONYL CHLORIDE

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