3,4-Dichloro-5-hydroxy-2(5H)-furanone

Names

[ CAS No. ]:
766-40-5

[ Name ]:
3,4-Dichloro-5-hydroxy-2(5H)-furanone

[Synonym ]:
3,4-dichloro-5-hydroxy-5H-furan-2-one
3,4-dichloro-5-hydroxyfuran-2(5H)-one
3,4-dichloro-5-hydroxy-2,5-dihydrofuran-2-one
2(5H)-Furanone, 3,4-dichloro-5-hydroxy-

Chemical & Physical Properties

[ Density]:
1.8±0.1 g/cm3

[ Boiling Point ]:
367.2±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C₄H₂Cl₂O₃

[ Molecular Weight ]:
168.963

[ Flash Point ]:
100.0±0.0 °C

[ Exact Mass ]:
167.938095

[ PSA ]:
46.53000

[ LogP ]:
-0.26

[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C

[ Index of Refraction ]:
1.573

Safety Information

[ Hazard Codes ]:
Xi

[ 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%