but-3-en-4-olide
Names
Chemical & Physical Properties
[ Molecular Formula ]:
C4H4O2
[ Molecular Weight ]:
84.07340
[ Exact Mass ]:
84.02110
[ PSA ]:
26.30000
[ LogP ]:
0.44700
[ Vapour Pressure ]:
0.00912mmHg at 25°C
Safety Information
[ HS Code ]:
2932209090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%