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W292312

Sigma-Aldrich

Propionaldehyde

natural, ≥98%, FG

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Synonym(s):
Propanal
Linear Formula:
CH3CH2CHO
CAS Number:
Molecular Weight:
58.08
FEMA Number:
2923
Beilstein:
506010
EC Number:
Council of Europe no.:
90
MDL number:
PubChem Substance ID:
Flavis number:
5.002
NACRES:
NA.21

grade

FG
Fragrance grade
Halal
Kosher
natural

Quality Level

Agency

follows IFRA guidelines
meets purity specifications of JECFA

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

vapor density

2 (vs air)

vapor pressure

18.77 psi ( 55 °C)
4.89 psi ( 20 °C)

Assay

≥98%

autoignition temp.

404 °F

expl. lim.

17 %, 26 °F
2.6 %, 31 °F

refractive index

n20/D 1.362 (lit.)

bp

46-50 °C (lit.)

mp

−81 °C (lit.)

density

0.805 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

chocolate; cocoa; nutty; whiskey; wine-like

storage temp.

2-8°C

SMILES string

[H]C(=O)CC

InChI

1S/C3H6O/c1-2-3-4/h3H,2H2,1H3

InChI key

NBBJYMSMWIIQGU-UHFFFAOYSA-N

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This Item
W292303W399809W323705
Propionaldehyde natural, ≥98%, FG

Sigma-Aldrich

W292312

Propionaldehyde

Propionaldehyde ≥97%, FG

Sigma-Aldrich

W292303

Propionaldehyde

2-Methyl-1-butanol ≥99%, FG

Sigma-Aldrich

W399809

2-Methyl-1-butanol

agency

follows IFRA guidelines, meets purity specifications of JECFA

agency

follows IFRA guidelines, meets purity specifications of JECFA

agency

follows IFRA guidelines, meets purity specifications of JECFA

agency

follows IFRA guidelines, meets purity specifications of JECFA

vapor density

2 (vs air)

vapor density

2 (vs air)

vapor density

3 (vs air)

vapor density

-

assay

≥98%

assay

≥97%

assay

≥99%

assay

≥98%

refractive index

n20/D 1.362 (lit.)

refractive index

n20/D 1.362 (lit.)

refractive index

n20/D 1.410±0.002 (lit.)

refractive index

-

bp

46-50 °C (lit.)

bp

46-50 °C (lit.)

bp

130 °C mmHg (lit.)

bp

190 °C (lit.)

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

-22.0 °F - closed cup

Flash Point(C)

-30 °C - closed cup


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Free radical research, 54(10), 732-744 (2020-10-20)
Vicinal diols and its derivatives can be exploited as model compounds for the investigation of radiation-induced free-radical transformations of hydroxyl-containing biomolecules such as carbohydrates, phospholipids, ribonucleotides, amino acids, and peptides. In this paper, for the first time, the prospects of
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