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Merck
CN

W200301

Acetaldehyde

≥99%, meets FCC analytical specification

Synonym(s):

Ethanal

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About This Item

Linear Formula:
CH3CHO
CAS Number:
Molecular Weight:
44.05
FEMA Number:
2003
Council of Europe no.:
89
UNSPSC Code:
12164502
eCl@ss:
39021102
PubChem Substance ID:
EC Number:
200-836-8
Flavis number:
5.001
MDL number:
Beilstein/REAXYS Number:
505984
Organoleptic:
pungent; ethereal; fruity
Grade:
Kosher
Biological source:
synthetic
Food allergen:
no known allergens
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SMILES string

CC=O

InChI

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

InChI key

IKHGUXGNUITLKF-UHFFFAOYSA-N

biological source

synthetic

grade

Kosher

reg. compliance

meets FCC analytical specification, meets analytical specifications of FCC

vapor density

1.52 (vs air)

vapor pressure

14.63 psi ( 20 °C)

assay

≥99%

autoignition temp.

365 °F

expl. lim.

60 %

Quality Level

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

pungent; ethereal; fruity

storage temp.

2-8°C

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General description

Acetaldehyde is an important volatile flavoring compound found in Sherry-like wines and also in many fruits. It is mainly used as a flavoring ingredient in milk products, fruit juices, and soft drinks.

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

-38.0 °F - closed cup

flash_point_c

-38.89 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves

Regulatory Information

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Dictionary of Food Compounds with CD-ROM: Additives, Flavors, and Ingredients, 7-7 (2012)
Food Flavors: Chemical, Sensory and Technological Properties, 291-291 (2011)
Encyclopedia of Food and Color Additives, 1, 9-9 (1997)
Tetsuji Yokoyama et al.
Alcoholism, clinical and experimental research, 29(4), 622-630 (2005-04-19)
Elevated mean corpuscular volume (MCV) is a traditional biological marker for alcohol abuse and alcoholism, but the underlying mechanism is unclear. Three recent epidemiologic studies consistently showed that MCV was elevated by alcohol drinking more markedly among individuals with genetically
Mikko Salaspuro
Journal of digestive diseases, 12(2), 51-59 (2011-03-16)
Aldehyde dehydrogenase (ALDH2) and alcohol dehydrogenase (ADH) gene polymorphisms associating with enhanced acetaldehyde exposure and markedly increased cancer risk in alcohol drinkers provide undisputable evidence for acetaldehyde being a local carcinogen not only in esophageal but also in gastric cancer.

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