Tetramic acid
Names
[ CAS No. ]:
503-83-3
[ Name ]:
Tetramic acid
[Synonym ]:
4-ketopyrrolidinone
Tetraminsaeure
4-Hydroxy-1H-pyrrol-2(5H)-one
1,5-Dihydro-4-hydroxy-2H-pyrrol-2-one
4-Hydroxy-1,5-dihydro-2H-pyrrol-2-one
5-hydroxy-1,2-dihydropyrrol-3-one
2H-Pyrrol-2-one, 1,5-dihydro-4-hydroxy-
2,4-Pyrrolidinedione
Tetramic acid
5-oxidanyl-1,2-dihydropyrrol-3-one
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
378.9±42.0 °C at 760 mmHg
[ Molecular Formula ]:
C4H5NO2
[ Molecular Weight ]:
99.088
[ Flash Point ]:
182.9±27.9 °C
[ Exact Mass ]:
99.032028
[ PSA ]:
49.33000
[ LogP ]:
-0.93
[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C
[ Index of Refraction ]:
1.579
[ Storage condition ]:
2-8°C
Safety Information
[ HS Code ]:
2933990090
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%