302058
Diketene
≥98%
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About This Item
Empirical Formula (Hill Notation):
C4H4O2
CAS Number:
Molecular Weight:
84.07
EC Number:
211-617-1
UNSPSC Code:
12352100
MDL number:
Beilstein/REAXYS Number:
104541
InChI
1S/C4H4O2/c1-3-2-4(5)6-3/h1-2H2
InChI key
WASQWSOJHCZDFK-UHFFFAOYSA-N
SMILES string
C=C1CC(=O)O1
vapor density
2.9 (vs air)
vapor pressure
7.9 mmHg ( 20 °C)
assay
≥98%
autoignition temp.
590 °F
refractive index
n20/D 1.439 (lit.)
bp
69-70 °C/100 mmHg (lit.)
density
1.09 g/mL at 25 °C (lit.)
hcodes
signalword
Danger
Hazard Classifications
Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
93.2 °F - closed cup
flash_point_c
34 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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Aldrichimica Acta, 27, 39-39 (1994)
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