Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate

Names

[ Name ]:
Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate

[Synonym ]:
Ethyl succinyl chloride(ESC)
3-chlorocarbonyl-propionic acid ethyl ester
ethyl 4-chloro-4-oxobutanoate
Ethyl succinyl chloride
ETHYLSS-BENZOYLACRYLATE
Ethyl siccinyl chloride
ethyl 3-(chlorocarbonyl)propanoate
3-ethoxycarbonyl-propionyl chloride
ETHYL 4-CHLORO-4-OXOBUTYRATE
ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate
3-carboethoxy-propionyl chloride
3-ethoxycarbonylpyrazolo<1,5-a>pyrimidin-7-one
3-Carbethoxypropionyl chloride
Ethyl succinoyl chloride
Monoethyl succinyl chloride

Chemical & Physical Properties

[ Density]:
1.471g/cm3

[ Boiling Point ]:
377.203ºC at 760 mmHg

[ Molecular Formula ]:
C₉H₉N₃O₃

[ Molecular Weight ]:
207.18600

[ Flash Point ]:
181.926ºC

[ Exact Mass ]:
207.06400

[ PSA ]:
76.46000

[ LogP ]:
0.19930

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.658

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%