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W292303

Propionaldehyde

≥97%, FG

Synonym(s):

Propanal

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About This Item

Linear Formula:
CH3CH2CHO
CAS Number:
123-38-6
Molecular Weight:
58.08
FEMA Number:
2923
Council of Europe no.:
90
UNSPSC Code:
12164502
PubChem Substance ID:
24901394
Flavis number:
5.002
EC Number:
204-623-0
NACRES:
NA.21
MDL number:
MFCD00007020
Beilstein/REAXYS Number:
506010
Organoleptic:
chocolate; cocoa; nutty; whiskey; wine-like
Grade:
FG, Fragrance grade, Halal, Kosher
Biological source:
synthetic
Agency:
follows IFRA guidelines, meets purity specifications of JECFA
Food allergen:
no known allergens
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biological source

synthetic

Quality Level

400

grade

FG, Fragrance grade, Halal, Kosher

agency

follows IFRA guidelines, meets purity specifications of JECFA

reg. compliance

EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002, FDA 21 CFR 172.515

vapor density

2 (vs air)

vapor pressure

18.77 psi ( 55 °C), 4.89 psi ( 20 °C)

assay

≥97%

form

liquid

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

General description

Propionaldehyde is a key volatile constituent of whole Granny Smith apples, onions and ginger.
Natural occurrence: Apple, banana, blue cheese, cauliflower, cooked pork, grape brandy, potato chips, sake, tea, whiskey and wine.

Biochem/physiol Actions

Taste at 5-10 ppm

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signalword

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

3 - Flammable liquids

wgk

WGK 1

flash_point_f

-22.0 °F - closed cup

flash_point_c

-30 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

Regulatory Information

危险化学品

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Certificates of Analysis (COA)

Lot/Batch Number
SHBT5200
SHBT3541
SHBS8200
SHBS6402
SHBS4400

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Volatile Phoducts of Apples III. Identification of Aldehydes and Ketones.
Huelin FE
Australian Journal of Biological Sciences, 5(3), 328-334 (1952)
Michela Salamone et al.
The Journal of organic chemistry, 76(11), 4645-4651 (2011-04-30)
A kinetic study of the hydrogen atom abstraction reactions from propanal (PA) and 2,2-dimethylpropanal (DMPA) by the cumyloxyl radical (CumO•) has been carried out in different solvents (benzene, PhCl, MeCN, t-BuOH, MeOH, and TFE). The corresponding reactions of the benzyloxyl
Chenguang Fan et al.
Proceedings of the National Academy of Sciences of the United States of America, 109(37), 14995-15000 (2012-08-29)
Bacterial microcompartments (MCPs) are a widespread family of proteinaceous organelles that consist of metabolic enzymes encapsulated within a protein shell. For MCPs to function specific enzymes must be encapsulated. We recently reported that a short N-terminal targeting sequence of propionaldehyde
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Global Trade Item Number

SKUGTIN
W292303-1KG-K04061837846090
W292303-4KG-K04061837846106
W292303-SAMPLE-K04061837517792
W292303-20KG-K04061837517778