4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester

Modify Date: 2024-01-17 01:34:29

4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester Structure
4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester structure
Common Name 4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
CAS Number 40519-95-7 Molecular Weight 221.21300
Density 1.4g/cm3 Boiling Point 435.7ºC at 760 mmHg
Molecular Formula C10H11N3O3 Melting Point N/A
MSDS USA Flash Point 217.3ºC

 Names

Name 4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4g/cm3
Boiling Point 435.7ºC at 760 mmHg
Molecular Formula C10H11N3O3
Molecular Weight 221.21300
Flash Point 217.3ºC
Exact Mass 221.08000
PSA 71.00000
Index of Refraction 1.639

 Safety Information

HS Code 2933599090

 Synthetic Route

~99%

4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester Structure

4-Oxo-1,9a-dihy...

CAS#:40519-95-7

Literature: Prager, Rolf H.; Singh, Yogendra Australian Journal of Chemistry, 1994 , vol. 47, # 7 p. 1263 - 1270

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid hydrochloride
4-Oxo-4H-pyrido[1,2-a]pyrimidin-3-carbonsaeure
4-oxo-4H-pyrido[1,2-a]-3-carboxylic acid
ethyl 4-oxo-4H-pyrimido<1,2-a>pyrimidine-3-carboxylate
4-oxo-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester