diethyl 5-acetamido-3-methyl-thiophene-2,4-dicarboxylate

Modify Date: 2025-08-31 17:46:50

diethyl 5-acetamido-3-methyl-thiophene-2,4-dicarboxylate Structure
diethyl 5-acetamido-3-methyl-thiophene-2,4-dicarboxylate structure
Common Name diethyl 5-acetamido-3-methyl-thiophene-2,4-dicarboxylate
CAS Number 4815-41-2 Molecular Weight 299.34300
Density 1.262g/cm3 Boiling Point 456.5ºC at 760 mmHg
Molecular Formula C13H17NO5S Melting Point N/A
MSDS N/A Flash Point 229.9ºC

 Names

Name diethyl 5-acetamido-3-methylthiophene-2,4-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.262g/cm3
Boiling Point 456.5ºC at 760 mmHg
Molecular Formula C13H17NO5S
Molecular Weight 299.34300
Flash Point 229.9ºC
Exact Mass 299.08300
PSA 109.94000
LogP 2.44130
Index of Refraction 1.559
InChIKey DSAAXKNXXOMQNQ-UHFFFAOYSA-N
SMILES CCOC(=O)c1sc(NC(C)=O)c(C(=O)OCC)c1C

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

diethyl 5-acetamido-3-methyl-thiophene-2,4-dicarboxylate Structure

diethyl 5-aceta...

CAS#:4815-41-2

Literature: Hoffmann-La Roche Inc. Patent: US4061656 A1, 1977 ;

~87%

diethyl 5-acetamido-3-methyl-thiophene-2,4-dicarboxylate Structure

diethyl 5-aceta...

CAS#:4815-41-2

Literature: Hafez; El-Gazzar Bioorganic and Medicinal Chemistry Letters, 2008 , vol. 18, # 19 p. 5222 - 5227

 Precursor & DownStream

Precursor  2

DownStream  0

 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-diethoxycarbonyl-3-methyl-5-acetylamino-thiophene
3,5-diethyl 2-acetylamino-4-methylthiophenedicarboxylate
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