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W200320

Sigma-Aldrich

Acetaldehyde

≥99%, FCC, stabilized

Synonym(s):

Ethanal

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About This Item

Linear Formula:
CH3CHO
CAS Number:
75-07-0
Molecular Weight:
44.05
FEMA Number:
2003
Beilstein/REAXYS Number:
505984
EC Number:
200-836-8
Council of Europe no.:
82
MDL number:
MFCD00006991
UNSPSC Code:
12352200
PubChem Substance ID:
329830432
Flavis number:
5.001

biological source

synthetic

reg. compliance

FCC
FDA 21 CFR 117
FDA 21 CFR 182.60

vapor density

1.52 (vs air)

vapor pressure

14.63 psi ( 20 °C)

assay

≥99%

autoignition temp.

365 °F

contains

Niacinamide USP as stabilizer

expl. lim.

60 %

availability

available only in EU

refractive index

n20/D 1.332 (lit.)

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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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_germany

WGK 3

flash_point_f

-38.0 °F - closed cup

flash_point_c

-38.89 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
STBG2487V
STBF6835V
STBF8017V
STBF5356V
STBF2488V

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Acetaldehyde United States Pharmacopeia (USP) Reference Standard

USP

1002811

Acetaldehyde

Sarah E Frey et al.
Journal of the Air & Waste Management Association (1995), 64(11), 1251-1259 (2014-12-17)
A survey of key indoor air quality (IAQ) parameters and resident health was carried out in 72 apartments within a single low-income senior housing building in Phoenix, Arizona. Air sampling was carried out simultaneously with a questionnaire on personal habits
Izumi Ujihara et al.
Neuropharmacology, 99, 589-599 (2015-08-25)
The sensation of thirst experienced after heavy alcohol drinking is widely regarded as a consequence of ethanol (EtOH)-induced diuresis, but EtOH in high doses actually induces anti-diuresis. The present study was designed to investigate the introduction mechanism of water and
Yu Wang et al.
Journal of agricultural and food chemistry, 63(28), 6293-6296 (2015-07-08)
Inflammation-related reactive oxygen species (ROS) and reactive nitrogen species (RNS) are associated with the development of cancer. ROS and RNS can directly damage biomacromolecules such as proteins, DNA, and lipids. Lipid peroxidation, however, can result in reactive carbonyl species (RCS)
Kamaljit K Chaudhry et al.
Alcoholism, clinical and experimental research, 39(8), 1465-1475 (2015-07-16)
Acetaldehyde, the toxic ethanol (EtOH) metabolite, disrupts intestinal epithelial barrier function. Aldehyde dehydrogenase (ALDH) detoxifies acetaldehyde into acetate. Subpopulations of Asians and Native Americans show polymorphism with loss-of-function mutations in ALDH2. We evaluated the effect of ALDH2 deficiency on EtOH-induced
Zhuomin Zhang et al.
The Analyst, 139(14), 3614-3621 (2014-05-31)
Toxic formaldehyde is sometimes used illegally as a food preservative, however, on-site rapid analysis of trace formaldehyde in aquatic products remains a challenge. In this work, a simple on-site rapid quantification method for trace volatile formaldehyde in aquatic products was
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