ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate

Modify Date: 2025-08-23 21:13:32

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure
ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate structure
Common Name ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate
CAS Number 5948-72-1 Molecular Weight 266.31600
Density 1.255g/cm3 Boiling Point 394ºC at 760 mmHg
Molecular Formula C12H14N2O3S Melting Point N/A
MSDS N/A Flash Point 192.1ºC

 Names

Name ethyl 6-methyl-2-oxo-4-thiophen-2-yl-3,4-dihydro-1H-pyrimidine-5-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.255g/cm3
Boiling Point 394ºC at 760 mmHg
Molecular Formula C12H14N2O3S
Molecular Weight 266.31600
Flash Point 192.1ºC
Exact Mass 266.07300
PSA 95.67000
LogP 2.59670
Index of Refraction 1.554
InChIKey FOHKYBGQFPYEOE-UHFFFAOYSA-N
SMILES CCOC(=O)C1=C(C)NC(=O)NC1c1cccs1

 Safety Information

HS Code 2934999090

 Synthetic Route

~96%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Safari, Javad; Zarnegar, Zohre New Journal of Chemistry, 2014 , vol. 38, # 1 p. 358 - 365

~90%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Rafiee, Ezzat; Eavani, Sara; Babaee, Elaheh; Toodehroosta, Fatemeh; Daneshpazhuh, Kataun Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2008 , vol. 63, # 2 p. 178 - 182

~39%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Singh, Kamaljit; Arora, Divya; Singh, Sukhdeep Tetrahedron Letters, 2007 , vol. 48, # 8 p. 1349 - 1352

~39%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Singh, Kamaljit; Arora, Divya; Falkowski, Danielle; Liu, Qingxin; Moreland, Robert S. European Journal of Organic Chemistry, 2009 , # 19 p. 3258 - 3264

~58%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Vanden Eynde, Jean Jacques; Audiart, Nancy; Canonne, Valerie; Michel, Sophie; Van Haverbeke, Yves; Oliver Kappe Heterocycles, 1997 , vol. 45, # 10 p. 1967 - 1978

~75%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Khosropour, Ahmad R.; Khodaei, Mohammd M.; Beygzadch, Mojtaba; Jokar, Mahbubeh Heterocycles, 2005 , vol. 65, # 4 p. 767 - 773

~%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Singh, Kamaljit; Arora, Divya; Singh, Sukhdeep Tetrahedron Letters, 2007 , vol. 48, # 8 p. 1349 - 1352

~%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Vanden Eynde, Jean Jacques; Audiart, Nancy; Canonne, Valerie; Michel, Sophie; Van Haverbeke, Yves; Oliver Kappe Heterocycles, 1997 , vol. 45, # 10 p. 1967 - 1978

~%

ethyl 4-methyl-2-oxo-6-thiophen-2-yl-3,6-dihydro-1H-pyrimidine-5-carboxylate Structure

ethyl 4-methyl-...

CAS#:5948-72-1

Literature: Vanden Eynde, Jean Jacques; Audiart, Nancy; Canonne, Valerie; Michel, Sophie; Van Haverbeke, Yves; Oliver Kappe Heterocycles, 1997 , vol. 45, # 10 p. 1967 - 1978

 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

ethyl 6-methyl-2-oxo-4-(2-thienyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate
ethyl-6-methyl-2-oxo-4-(2-thienyl)-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate
6-methyl-2-oxo-4-thiophen-2-yl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester
ethyl 1,2,3,4-tetrahydro-6-methyl-2-oxo-4-(2-thienyl)pyrimidine-5-carboxylate
ethyl 6-methyl-2-oxo-4-(thiophen-2-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate
ethyl 1,2,3,4-tetrahydro-6-methyl-2-oxo-4-(thiophen-2-yl)pyrimidine-5-carboxylate
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