4-Chloro-5-hydroxyfuran-2(5H)-one

Modify Date: 2024-01-17 13:48:49

4-Chloro-5-hydroxyfuran-2(5H)-one Structure
4-Chloro-5-hydroxyfuran-2(5H)-one structure
Common Name 4-Chloro-5-hydroxyfuran-2(5H)-one
CAS Number 40636-99-5 Molecular Weight 134.51800
Density N/A Boiling Point N/A
Molecular Formula C4H3ClO3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3-chloro-2-hydroxy-2H-furan-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C4H3ClO3
Molecular Weight 134.51800
Exact Mass 133.97700
PSA 46.53000

 Safety Information

HS Code 2932209090

 Synthetic Route

~%

4-Chloro-5-hydroxyfuran-2(5H)-one Structure

4-Chloro-5-hydr...

CAS#:40636-99-5

Literature: Lizos, Dimitrios; Weiler, Sven; Stielf, Nikolaus Johannes Patent: US2010/204235 A1, 2010 ; Location in patent: Page/Page column 5; 27; 28 ; US 20100204235 A1

~39%

4-Chloro-5-hydroxyfuran-2(5H)-one Structure

4-Chloro-5-hydr...

CAS#:40636-99-5

Literature: Verhelst, Tom; Verbeeck, Stefan; Ryabtsova, Oxana; Depraetere, Stefaan; Maes, Bert U. W. Organic Letters, 2011 , vol. 13, # 2 p. 272 - 275

~59%

4-Chloro-5-hydroxyfuran-2(5H)-one Structure

4-Chloro-5-hydr...

CAS#:40636-99-5

Literature: Curtius, Frank W.; Scharf, Hans-Dieter Tetrahedron Asymmetry, 1996 , vol. 7, # 10 p. 2957 - 2961

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-chloro-5-hydroxy-2(5H)-furanone
2(5H)-Furanone,4-chloro-5-hydroxy
4-chloro-5-hydroxyfuran-2(5H)-one
4-chloro-5-hydroxy-5H-furan-2-one