3-Hydroxybutano-4-lactone

Names

[ CAS No. ]:
3307-37-7

[ Name ]:
3-Hydroxybutano-4-lactone

[Synonym ]:
4-(3,4-dichlorophenoxy)butanoic acid
4-(3,4-dichlorophenoxy)butyric acid

Chemical & Physical Properties

[ Density]:
1.372g/cm3

[ Boiling Point ]:
415.6ºC at 760mmHg

[ Molecular Formula ]:
C₁₀H₁₀Cl₂O₃

[ Molecular Weight ]:
249.09100

[ Exact Mass ]:
248.00100

[ PSA ]:
46.53000

[ LogP ]:
3.23700

[ Index of Refraction ]:
1.554

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%