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CAS Number: 541-57-1
4-hydroxyfuran-2(5H)-one

Structure

 4-hydroxyfuran-2(5H)-one
Name: 4-hydroxyfuran-2(5H)-one
Synonyms:
General Information
Product Number: 541571

CAS Registry Number 541-57-1
Name:
2(5H)?-?Furanone, 4-?hydroxy-
4-Hydroxy-2(5H)-furanone
3-Hydroxy-2H-furan-5-one
4-Hydroxy-5H-furan-2-one
β-Tetronic acid

 

Chemical Formula: C4H4O3
Exact Mass: 100.02
Molecular Weight: 100.07
m/z: 100.02 (100.0%), 101.02 (4.5%)

 

InChI:InChI=1S/C4H4O3/c5-3-1-4(6)7-2-3/h1,5H,2H2

InChI Key:JZQBAGOECGRTSA-UHFFFAOYSA-N

Canonical SMILES:C1C(=CC(=O)O1)O

 

Thermal Properties Value Condition Note
Melting Point 141 °C Solv: ethyl ether (60-29-7) (2)IC
Melting Point 140.5 °C   (3)IC
Melting Point 140-141 °C   (4)IC
Melting Point 139-140 °C   (5)IC
Melting Point 139-140 °C Solv: ethyl acetate (141-78-6) (6)IC

Specification

98%
References
  1. (2) Sato, Masayuki; Chemical & Pharmaceutical Bulletin 1990, V38(1), P94-8 CAPLUS
  2. (3) Wenkert, Ernest; Journal of Chromatography 1988, V440, P449-53 CAPLUS
  3. (4) Pollet, Patrick; Tetrahedron 1978, V34(10), P1453-5 CAPLUS
  4. (5) Momose, Takefumi; Heterocycles 1986, V24(5), P1429-31 CAPLUS
  5. (6) Kato, Tetsuzo; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1979, (2), P529-32 CAPLUS
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