CAS 306937-21-3|5-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-2-sulfonyl chloride

Introduction：Basic information about CAS 306937-21-3|5-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-2-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	5-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-2-sulfonyl chloride
CAS Number	306937-21-3	Molecular Weight	301.19300
Density	1.785g/cm3	Boiling Point	486.9ºC at 760mmHg
Molecular Formula	C₆H₂Cl₂N₂O₂S₃	Melting Point	71ºC
MSDS	/	Flash Point	248.3ºC

Names

Name	5-(5-chloro-1,2,4-thiadiazol-3-yl)thiophene-2-sulfonyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.785g/cm3
Boiling Point	486.9ºC at 760mmHg
Melting Point	71ºC
Molecular Formula	C₆H₂Cl₂N₂O₂S₃
Molecular Weight	301.19300
Flash Point	248.3ºC
Exact Mass	299.86600
PSA	124.78000
LogP	3.92830
Index of Refraction	1.653
InChIKey	DCLCBWFFYZNVES-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1ccc(-c2nsc(Cl)n2)s1

Safety Information

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

5-(5-chloro-1,2,4-thiadiazol-3-yl)-2-thiophenesulfonyl chloride

2-(3,5-DICHLOROPHENYL)PYRIMIDINE-5-CARBALDEHYDE

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