3-Hydroxybutano-4-lactone

Modify Date: 2025-09-18 08:42:50

3-Hydroxybutano-4-lactone Structure
3-Hydroxybutano-4-lactone structure
Common Name 3-Hydroxybutano-4-lactone
CAS Number 3307-37-7 Molecular Weight 249.09100
Density 1.372g/cm3 Boiling Point 415.6ºC at 760mmHg
Molecular Formula C10H10Cl2O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3,4-db
Synonym More Synonyms

 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

~91%

3-Hydroxybutano-4-lactone Structure

3-Hydroxybutano...

CAS#:3307-37-7

Literature: Lagu, Bharat; Wachter, Michael Patent: US2006/293379 A1, 2006 ; Location in patent: Page/Page column 85 ; US 20060293379 A1

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3-Hydroxybutano-4-lactone Structure

3-Hydroxybutano...

CAS#:3307-37-7

Literature: May and Baker Ltd. Patent: US2866816 , 1956 ;

 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%

 Synonyms

4-(3,4-dichlorophenoxy)butanoic acid
4-(3,4-dichlorophenoxy)butyric acid
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