4-chloro-2H-furan-5-one

Names

[ Name ]:
4-chloro-2H-furan-5-one

[Synonym ]:
3-chloro-5H-furan-2-one
2-Chlor-4-hydroxy-cis-crotonsaeure-lacton
2-furonyl chloride
EINECS 250-428-9
3-chloro-2,5-dihydrofuran-2-one
2-chloro-4-hydroxy-cis-crotonic acid-lactone

Chemical & Physical Properties

[ Density]:
1.4g/cm3

[ Boiling Point ]:
273.2ºC at 760mmHg

[ Molecular Formula ]:
C₄H₃ClO₂

[ Molecular Weight ]:
118.51800

[ Flash Point ]:
151.8ºC

[ Exact Mass ]:
117.98200

[ PSA ]:
26.30000

[ LogP ]:
0.66590

[ Index of Refraction ]:
1.503

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

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%