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W200379

Sigma-Aldrich

Acetaldehyde solution

40 wt. % in H2O

Linear Formula:
CH3CHO
CAS Number:
Molecular Weight:
44.05
FEMA Number:
2003
MDL number:
eCl@ss:
39021102
PubChem Substance ID:
Flavis number:
5.001
NACRES:
NA.21

biological source

synthetic

Quality Level

reg. compliance

FDA 21 CFR 177.2410
FDA 21 CFR 182.60

assay

35.00-45.00% (by hydroxylamine, titration)

form

liquid

concentration

40 wt. % in H2O

refractive index

n20/D 1.3771

density

0.868 g/mL at 20 °C

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

ethereal

SMILES string

[H]C(C)=O

InChI

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

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

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Related Categories

Signal Word

Danger

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Muta. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-0.0 °F - closed cup

Flash Point(C)

< -17.78 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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