CAS 40519-95-7|4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester

Introduction：Basic information about CAS 40519-95-7|4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester, 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. Synonyms

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	/
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
InChIKey	MFUYUKXJPSKDCB-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=CNC2N=CC=CN2C1=O

Safety Information

HS Code	2933599090

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

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