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198242

Sigma-Aldrich

Tetrahydro-4H-pyran-4-one

99%

Synonym(s):

4-Oxotetrahydropyran

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About This Item

Empirical Formula (Hill Notation):
C5H8O2
CAS Number:
29943-42-8
Molecular Weight:
100.12
Beilstein/REAXYS Number:
106463
EC Number:
249-967-2
MDL number:
MFCD00006581
UNSPSC Code:
12352100
PubChem Substance ID:
24851869
NACRES:
NA.22

Quality Level

100

assay

99%

form

liquid

refractive index

n20/D 1.452 (lit.)

bp

166-166.5 °C (lit.)

density

1.084 g/mL at 25 °C (lit.)

functional group

ether
ketone

SMILES string

O=C1CCOCC1

InChI

1S/C5H8O2/c6-5-1-3-7-4-2-5/h1-4H2

InChI key

JMJRYTGVHCAYCT-UHFFFAOYSA-N

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Related Categories

pictograms

Flame
GHS02

signalword

Warning

hcodes

H226

pcodes

P210

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

131.0 °F - closed cup

flash_point_c

55 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
BCCC6559
BCCB4395
BCBT1417
BCBQ6678V
MKBP6938V

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