CAS 81606-31-7|4,5-Dibromothiophene-2-sulphonyl chloride

Introduction：Basic information about CAS 81606-31-7|4,5-Dibromothiophene-2-sulphonyl 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	4,5-Dibromothiophene-2-sulphonyl chloride
CAS Number	81606-31-7	Molecular Weight	340.44100
Density	2.301g/cm3	Boiling Point	373.4ºC at 760 mmHg
Molecular Formula	C₄HBr₂ClO₂S₂	Melting Point	71-75 °C
MSDS	/	Flash Point	179.6ºC

Names

Name	4,5-dibromothiophene-2-sulfonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	2.301g/cm3
Boiling Point	373.4ºC at 760 mmHg
Melting Point	71-75 °C
Molecular Formula	C₄HBr₂ClO₂S₂
Molecular Weight	340.44100
Flash Point	179.6ºC
Exact Mass	337.74700
PSA	70.76000
LogP	4.28140
Index of Refraction	1.65
InChIKey	WJYGHWXWQSCONR-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1cc(Br)c(Br)s1

Safety Information

Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S45-S36/37/39-S26
RIDADR	3261
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

4,5-dibromo-thiophene-2-sulphonyl chloride

4,5-dibromo-thiophene-2-sulfonyl chloride

MFCD00041439

4,5-dibromo-2-thiophenesulfonylchloride

2,3-Dibromothiophene-5-sulfonyl chloride

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