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W200303

Sigma-Aldrich

Acetaldehyde

FG

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Synonym(s):
Ethanal
Linear Formula:
CH3CHO
CAS Number:
Molecular Weight:
44.05
FEMA Number:
2003
Beilstein:
505984
EC Number:
Council of Europe no.:
89
MDL number:
PubChem Substance ID:
Flavis number:
5.001

biological source

synthetic

Quality Level

grade

FG
Halal
Kosher

Agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 182.60

vapor density

1.52 (vs air)

vapor pressure

14.63 psi ( 20 °C)

Assay

≥99% (GC)

form

liquid

autoignition temp.

365 °F

expl. lim.

60 %

impurities

≤0.07% paraldehyde (GC)
≤0.25% acetic acid

refractive index

n20/D 1.332 (lit.)

pH

5 (20 °C)

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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This Item
W20033600071402788
Acetaldehyde FG

W200303

Acetaldehyde

Acetaldehyde natural, FG

W200336

Acetaldehyde

Acetaldehyde ReagentPlus®, ≥99.0% (GC)

00071

Acetaldehyde

Acetaldehyde ACS reagent, ≥99.5%

402788

Acetaldehyde

grade

FG, Kosher, Halal

grade

FG, Halal, Kosher, natural

grade

-

grade

ACS reagent

biological source

synthetic

biological source

-

biological source

synthetic

biological source

synthetic

food allergen

no known allergens

food allergen

no known allergens

food allergen

-

food allergen

-

assay

≥99% (GC)

assay

≥99% (GC)

assay

≥99.0% (GC)

assay

≥99.5%

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

documentation

-

documentation

-

General description

W200303 not available in North America, please see product # W200360.

Disclaimer

The substance W200303 has no REACH registration because the only supported use is the use in medicinal products for human or veterinary use or in food or feedingstuffs according to article 2 of the REACH Regulation (EC) No 1907/2006.

Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-38.0 °F - closed cup

Flash Point(C)

-38.89 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

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