463159
2H-Pyran-2-one
90%
Sinonimo/i:
α-Pyrone
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About This Item
Formula empirica (notazione di Hill):
C5H4O2
Numero CAS:
Peso molecolare:
96.08
Beilstein:
1511
Numero CE:
Numero MDL:
Codice UNSPSC:
12352100
ID PubChem:
NACRES:
NA.22
Prodotti consigliati
Saggio
90%
Indice di rifrazione
n20/D 1.53 (lit.)
P. eboll.
102-103 °C/20 mmHg (lit.)
Densità
1.197 g/mL at 25 °C (lit.)
Gruppo funzionale
ester
Temperatura di conservazione
2-8°C
Stringa SMILE
O=C1OC=CC=C1
InChI
1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
ZPSJGADGUYYRKE-UHFFFAOYSA-N
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Descrizione generale
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.
Confezionamento
Bottomless glass bottle. Contents are inside inserted fused cone.
Altre note
Store at 2-8°C
Codice della classe di stoccaggio
10 - Combustible liquids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Punto d’infiammabilità (°F)
201.2 °F - closed cup
Punto d’infiammabilità (°C)
94 °C - closed cup
Dispositivi di protezione individuale
Eyeshields, Gloves
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