MilliporeSigma
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W200320

Sigma-Aldrich

Acetaldehyde

≥99%, FCC, stabilized

Synonym(s):
Ethanal
Linear Formula:
CH3CHO
CAS Number:
Molecular Weight:
44.05
FEMA Number:
2003
Beilstein:
505984
EC Number:
Council of Europe no.:
82
MDL number:
PubChem Substance ID:
Flavis number:
5.001

biological source

synthetic

reg. compliance

FCC
FDA 21 CFR 117
FDA 21 CFR 182.60

vapor density

1.52 (vs air)

vapor pressure

14.63 psi ( 20 °C)

assay

≥99%

autoignition temp.

365 °F

contains

Niacinamide USP as stabilizer

expl. lim.

60 %

availability

available only in EU

refractive index

n20/D 1.332 (lit.)

bp

21 °C (lit.)

mp

−125 °C (lit.)

density

0.785 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

ethereal

storage temp.

2-8°C

SMILES string

CC=O

InChI

1S/C2H4O/c1-2-3/h2H,1H3

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

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