ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate

Modify Date: 2024-01-10 16:50:25

ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate Structure
ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate structure
Common Name ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate
CAS Number 168271-92-9 Molecular Weight 208.21100
Density N/A Boiling Point N/A
Molecular Formula C11H12O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C11H12O4
Molecular Weight 208.21100
Exact Mass 208.07400
PSA 56.51000
LogP 1.97530

 Safety Information

HS Code 2932999099

 Synthetic Route

~%

ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate Structure

ethyl 4-oxo-6,7...

CAS#:168271-92-9

Literature: Neurogen Corporation Patent: US2005/14939 A1, 2005 ; Location in patent: Page 23 ; US 20050014939 A1

~%

ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate Structure

ethyl 4-oxo-6,7...

CAS#:168271-92-9

Literature: Neurogen Corporation Patent: US5750702 A1, 1998 ; US 5750702 A

~84%

ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate Structure

ethyl 4-oxo-6,7...

CAS#:168271-92-9

Literature: Ranu, Brindaban C.; Adak, Laksmikanta; Banerjee, Subhash Tetrahedron Letters, 2008 , vol. 49, # 31 p. 4613 - 4617

~10%

ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate Structure

ethyl 4-oxo-6,7...

CAS#:168271-92-9

Literature: Lee, Yong; Yoon, Sang Synthetic Communications, 2006 , vol. 36, # 14 p. 1941 - 1951

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid ethyl ester
3-Benzofurancarboxylic acid,4,5,6,7-tetrahydro-4-oxo-,ethyl ester
Ethyl 4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylate
ethyl 4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid
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