CAS 67488-50-0|3-METHOXYCARBONYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE

Introduction：Basic information about CAS 67488-50-0|3-METHOXYCARBONYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE, 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. Articles1
6. Synonyms

Common Name	3-METHOXYCARBONYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE
CAS Number	67488-50-0	Molecular Weight	176.190
Density	1.4±0.1 g/cm3	Boiling Point	360.8±42.0 °C at 760 mmHg
Molecular Formula	C₆H₈O₄S	Melting Point	60-62 °C
MSDS	USA	Flash Point	172.0±27.9 °C

Names

Name	Methyl 3-Sulfolene-3-carboxylate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	360.8±42.0 °C at 760 mmHg
Melting Point	60-62 °C
Molecular Formula	C₆H₈O₄S
Molecular Weight	176.190
Flash Point	172.0±27.9 °C
Exact Mass	176.014328
PSA	68.82000
LogP	-0.34
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.526
InChIKey	YHHZABJZHHCDNW-UHFFFAOYSA-N
SMILES	COC(=O)C1=CCS(=O)(=O)C1

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
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%

Articles1

J.M. McIntosh, R.A. Sieber

J. Org. Chem. 43 , 4431, (1978)

Synonyms

Methyl 2,5-dihydrothiophene-3-carboxylate 1,1-dioxide

EINECS 266-700-5

3-Thiophenecarboxylic acid, 2,5-dihydro-, methyl ester, 1,1-dioxide

methyl 1,1-dioxo-2,5-dihydrothiophene-3-carboxylate

Methyl 2,5-dihydro-3-thiophenecarboxylate 1,1-dioxide

MFCD00042754

3-METHOXYCARBONYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE

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