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2H-pyran-2-one

Molecular Formula:

C5H4O2

Molecular Weight:

96.086 g/mol

Registry Numbers

Cas Number: 504-31-4

EINECS Number: 207-990-5

MDL Number: MFCD00006639

InChIKey:

ZPSJGADGUYYRKE-UHFFFAOYAI

Smiles:

O=C1OC=CC=C1

Chemical structure of 2H-pyran-2-one

Synthesis Reference(s)

Journal of the American Chemical Society, 90, p. 2318, 1968 DOI: 10.1021/ja01011a020
Organic Syntheses, Coll. Vol. 6, p. 462, 1988

Synonym Chemical Name(s)

pyran-2-one
alpha-Pyrone
pyran-2-on
ピラン-2-オン

Physical Properties

Melting Point: 8-9 ºC
Boiling Point: 104 ºC (30 mmHg)

Density: 1.21 g/mL
Refractive Index: 1.53

MSDS:

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