Protoanemonin
Names
[ CAS No. ]:
108-28-1
[ Name ]:
Protoanemonin
[Synonym ]:
5-methylenefuran-2(5H)-one
4-Methylenebut-2-en-4-olide
EINECS 203-567-4
methylene-5H-furan-2-one
cis-4-Methylenebut-2-en-4-olide
5-methylidenefuran-2-one
4-Hydroxy-2,4-pentadienoic Acid g-Lactone
5-exomethylenefuran-2-one
5-methylidenefuran-2(5H)-one
5-Methylene-2(5H)-furanone
Protoanemonin
5-Methylene-2-oxodihydrofuran
2(5H)-Furanone, 5-methylene-
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
219.0±9.0 °C at 760 mmHg
[ Molecular Formula ]:
C5H4O2
[ Molecular Weight ]:
96.084
[ Flash Point ]:
81.5±16.1 °C
[ Exact Mass ]:
96.021126
[ PSA ]:
26.30000
[ LogP ]:
-0.18
[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.492
Safety Information
[ HS Code ]:
2932209090
Synthetic Route
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%