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176567

Sigma-Aldrich

Acetaldehyde-d4

≥99 atom % D, ≥98% (CP)

Synonym(s):

Tetradeuteroacetaldehyde

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About This Item

Linear Formula:
CD3CDO
CAS Number:
1632-89-9
Molecular Weight:
48.08
Beilstein:
1743039
MDL number:
MFCD00044230
UNSPSC Code:
12352200
PubChem Substance ID:
24850585

vapor pressure

14.05 psi ( 20 °C)

Quality Level

200

isotopic purity

≥99 atom % D

Assay

≥98% (CP)

form

liquid

autoignition temp.

347 °F

technique(s)

protein expression: suitable

refractive index

n20/D 1.3321 (lit.)

bp

21 °C (lit.)

mp

-125 °C (lit.)

density

0.856 g/mL at 25 °C

mass shift

M+4

storage temp.

−20°C

SMILES string

[2H]C(=O)C([2H])([2H])[2H]

InChI

1S/C2H4O/c1-2-3/h2H,1H3/i1D3,2D

InChI key

IKHGUXGNUITLKF-MZCSYVLQSA-N

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Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-40.0 °F - closed cup

Flash Point(C)

-40 °C - closed cup

Regulatory Listings

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EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Yukihiro Esaka et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 36(7), 877-880 (2020-01-28)
The deuteration of N2-ethyl-2'-deoxyguanosine (Et-dG), which is a DNA adduct generated from acetaldehyde, was studied by the addition reaction of acetaldehyde-d4 to 2'-deoxyguanosine (dG) in deuterium oxide (D2O), with the aim to obtain an isotope internal standard for the liquid
Angelique Vandemoortele et al.
Food research international (Ottawa, Ont.), 140, 110063-110063 (2021-03-03)
The reactivity of malondialdehyde in saturated glycerol triheptanoate oil was studied over a wide temperature range (298.15-453.15 K). With respect to the non-ideal character of a lipid medium, a kinetic model was proposed that described the experimental malondialdehyde data by a
Cecilia Sala et al.
European journal of mass spectrometry (Chichester, England), 23(2), 64-69 (2017-06-29)
Recently, the formation of carbonyl compound within e-cigarettes usage has been reported. The aim of this study was to develop a new analytical method for the direct analysis of carbonyl compounds in vaporized liquids. Two different types of e-cigarettes and

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