Acetaldehyde-d4

乙醛-d4

Also known as: (2H4)Acetaldehyde, 1,2,2,2-tetradeuterioethanone, Acetaldehyde-1,2,2,2-d4, Perdeuteroacetaldehyde, Tetradeuteroacetaldehyde, Ethanal-d4

Acetaldehyde-d4 (CAS 1632-89-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2D4O and a molecular weight of 48.07720 g/mol. It is also known as (2H4)Acetaldehyde, 1,2,2,2-tetradeuterioethanone and Acetaldehyde-1,2,2,2-d4. Key properties include a melting point of -125ºC(lit.), a boiling point of 21ºC(lit.), a density of 0.856 g/mL at 25ºC and a flash point of -17 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1632-89-9
Jingsj CID
J-21662-7
Molecular Formula
C2D4O
Chinese Name
乙醛-d4
Molecular Weight
48.07720 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-125ºC(lit.)
Boiling Point21ºC(lit.)
Density0.856 g/mL at 25ºC
Flash Point-17 °F

GHS Safety & Compliance

Flammable / Corrosion / Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Acetaldehyde-d4?

The CAS number of Acetaldehyde-d4 is 1632-89-9.

What are the molecular formula and molecular weight of Acetaldehyde-d4?

Acetaldehyde-d4 has molecular formula C2D4O and molecular weight 48.07720 g/mol.

Is Acetaldehyde-d4 hazardous?

Acetaldehyde-d4 has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Acetaldehyde-d4 (CAS 1632-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21662-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.