CAS 104664-76-8|Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI)

Introduction：Basic information about CAS 104664-76-8|Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI), 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	Thiophene, 2,5-dihydro-2-methyl-4-(1-methylethyl)-, 1,1-dioxide (9CI)
CAS Number	104664-76-8	Molecular Weight	174.26100
Density	/	Boiling Point	/
Molecular Formula	C₈H₁₄O₂S	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	4-Isopropyl-2-methyl-2,5-dihydrothiophene 1,1-dioxide
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₈H₁₄O₂S
Molecular Weight	174.26100
Exact Mass	174.07100
PSA	42.52000
LogP	2.46650
InChIKey	VRHBQKTUUXQODU-UHFFFAOYSA-N
SMILES	CC(C)C1=CC(C)S(=O)(=O)C1

Safety Information

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

3-isopropyl-5-methyl-3-sulfolene

3-isopropyl-5-methyl-3-pyridin-2-yl-dihydro-furan-2-one

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