463159
2H-Pyran-2-one
90%
Sinónimos:
α-Pyrone
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About This Item
Fórmula empírica (notación de Hill):
C5H4O2
Número de CAS:
Peso molecular:
96.08
Beilstein:
1511
Número CE:
Número MDL:
Código UNSPSC:
12352100
ID de la sustancia en PubChem:
NACRES:
NA.22
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Análisis
90%
índice de refracción
n20/D 1.53 (lit.)
bp
102-103 °C/20 mmHg (lit.)
densidad
1.197 g/mL at 25 °C (lit.)
temp. de almacenamiento
2-8°C
cadena SMILES
O=C1OC=CC=C1
InChI
1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
Clave InChI
ZPSJGADGUYYRKE-UHFFFAOYSA-N
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Descripción general
2H-Pyran-2-one (a-Pyrone) is a heterocyclic building block. Photochemistry of 2H-pyran-2-one has been investigated by laser flash photolysis with infrared detection. Ketene and a bicyclic lactone were obtained as major photoproducts.
Envase
Bottomless glass bottle. Contents are inside inserted fused cone.
Otras notas
Store at 2-8°C
Código de clase de almacenamiento
10 - Combustible liquids
Clase de riesgo para el agua (WGK)
WGK 3
Punto de inflamabilidad (°F)
201.2 °F - closed cup
Punto de inflamabilidad (°C)
94 °C - closed cup
Equipo de protección personal
Eyeshields, Gloves
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