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504-31-4

Name ALPHA-PYRONE
CAS 504-31-4
EINECS(EC#) 207-990-5
Molecular Formula C5H4O2
MDL Number MFCD00006639
Molecular Weight 96.08
MOL File 504-31-4.mol
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Chemical Properties

Appearance clear yellow to brown liquid
Melting point  8-9 °C
Boiling point  102-103 °C20 mm Hg(lit.)
density  1.197 g/mL at 25 °C(lit.)
refractive index  n20/D 1.53(lit.)
Fp  94 °C
storage temp.  Refrigerator (+4°C)
form  Liquid
color  Clear yellow to brown
Odor Pleasant hay-like, herbaceous-warm odor
BRN  1511
InChI InChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
InChIKey ZPSJGADGUYYRKE-UHFFFAOYSA-N
SMILES C1(=O)OC=CC=C1
LogP -0.645 (est)

Safety Data

Safety Statements 
WGK Germany  3
F  8-9-23
HS Code  29322090
Storage Class 10 - Combustible liquids

Hazard Information

Spectrum Detail

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