402788
Sigma-Aldrich

Acetaldehyde

ACS reagent, ≥99.5%

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Synonym

Ethanal

Molecular Formula

CH₃CHO

Molecular Weight

44.05

CAS Number

75-07-0

Beilstein Registry Number

505984

MDL number

MFCD00006991

PubChem Substance ID

24865119

EG/EC Number

200-836-8

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Descriptions

Packaging

1 L in alum btl

100 mL in alum btl

5 mL in ampule

Properties

grade

ACS reagent

vapor density

1.52 (vs air)

vapor pressure

14.63 psi ( 20 °C)

assay

≥99.5%

autoignition temp.

365 °F

expl. lim.

60 %

total impurities

≤0.008 meq/g Titr. acid

evapn. residue

≤0.005%

refractive index

n20/D 1.332(lit.)

21 °C(lit.)

−125 °C(lit.)

density

0.785 g/mL at 25 °C(lit.)

References

Reference

Poschl, G., et al., Alcohol and cancer: genetic and nutritional aspects. Proc. Nutr. Soc. 63, 65-71, (2004)

Hecht, S.S., et al., New DNA adducts of crotonaldehyde and acetaldehyde. Toxicology 166, 31-36, (2001)

Baraona, E., and Lieber, C.S., Alcohol and lipids. Recent Dev. Alcohol. 14, 97-134, (1998)

Adachi, J., et al., Alcoholic muscle disease and biomembrane perturbations (review). J. Nutr. Biochem. 14, 616-625, (2003)

Zhang, X., et al., Ethanol and acetaldehyde in alcoholic cardiomyopathy: from bad to ugly en route to oxidative stress. Alcohol 32, 175-186, (2004)

Merck

Merck 13,40

Beilstein

Beil. 1,IV,3094

Fieser

Fieser 1,3

reference

Aldrich MSDS 1, 3:A / Arctander, 3 / Corp MSDS 1 (1), 5:A / FT-IR 2 (1), 730:B / FT-IR 1 (1), 465:B / FT-NMR 1 (1), 727:A / Fenaroli, 3 / IR-Spectra (3), 276:B / IR-Spectra (2), 248:B / NMR-Reference 2 (1), 357:A / RegBook 3 (1), 509:B / RegBook 1 (1), 509:B / Sax 6, 74 / Structure Index 1, 73:B:1 / Vapor Phase 3, 551:A

Safety

Hazard Codes

F+,Xn

Risk Statements

12-36/37-40

Safety Statements

16-33-36/37

RIDADR

UN1089 3/PG 1

WGK Germany

RTECS

AB1925000

UEL

57.00%(V)

LEL

4.00%(V)

Flash Point(F)

-40 °F

Flash Point(C)

-40 °C

Related Categories

... Routine Reagents > ACS Grade

... Aldehydes > C1 to C6

MSDS

Specification Sheet

Certificate of Analysis

More Information