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Merck

01-0050

Sigma-Aldrich

Acetaldehyd

≥90.0%, SAJ first grade

Synonym(e):

Ethanal

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About This Item

Lineare Formel:
CH3CHO
CAS-Nummer:
Molekulargewicht:
44.05
Beilstein:
505984
MDL-Nummer:
UNSPSC-Code:
12352200
PubChem Substanz-ID:

Qualität

SAJ first grade

Dampfdichte

1.52 (vs air)

Dampfdruck

14.63 psi ( 20 °C)

Assay

≥90.0%

Form

liquid

Selbstzündungstemp.

365 °F

Expl.-Gr.

60 %

Verfügbarkeit

available only in Japan

Brechungsindex

n20/D 1.332 (lit.)

pH-Wert

5 (20 °C)

bp

21 °C (lit.)

mp (Schmelzpunkt)

−125 °C (lit.)

Dichte

0.785 g/mL at 25 °C (lit.)

SMILES String

CC=O

InChI

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

InChIKey

IKHGUXGNUITLKF-UHFFFAOYSA-N

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Signalwort

Danger

Gefahreneinstufungen

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

Zielorgane

Respiratory system

Lagerklassenschlüssel

3 - Flammable liquids

WGK

WGK 3

Flammpunkt (°F)

-36.0 °F

Flammpunkt (°C)

-37.8 °C


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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.
Marjie L Hard et al.
Placenta, 24(2-3), 149-154 (2003-02-05)
Significant interindividual variability exists following maternal alcohol consumption; not all children born to alcoholic women manifest the symptoms associated with foetal alcohol spectrum disorder (FASD). To investigate the potential role of the placenta as a source of variability by determining
Neil R McGregor
Alcohol (Fayetteville, N.Y.), 41(7), 469-478 (2007-11-06)
Recent introduction of several commercial Kudzu root (Pueraria lobata) containing hangover remedies has occurred in western countries. The available data is reviewed to assess if there are any potential concerns in relationship to the development of neoplasm if these products
Keitaro Matsuo et al.
Carcinogenesis, 34(7), 1510-1515 (2013-03-05)
The impact of alcohol on the risk of stomach cancer is controversial. Although aldehyde dehydrogenase 2 (ALDH2) Glu504Lys (rs671) polymorphism has a strong effect on acetaldehyde metabolism, little is known about its impact on stomach cancer risk when combined with

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