Acetaldehyde-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. 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 -27.2 °C. It is classified under GHS with signal word Danger and hazard statements H224, H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 1632-89-9
- Jingsj CID
- J-21662-6
- Molecular Formula
- C2D4O
- Molecular Weight
- 48.07720 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -125ºC(lit.) |
|---|---|
| Boiling Point | 21ºC(lit.) |
| Density | 0.856 g/mL at 25ºC |
| Flash Point | -27.2 °C |
| Exact Mass | 48.05130 |
| PSA | 17.07000 |
| LogP | 0.20520 |
| Vapor Pressure | 965mmHg at 25°C |
| Refractive Index | n20/D 1.3321(lit.) |
GHS Safety & Compliance
- H224
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
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 and hazard statements H224; H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of Acetaldehyde-d4?
For Acetaldehyde-d4, Upstream Products: Ethanol-1,1,2,2,2-d5, Ethanol-1,2,2,2-d4, 1,1,2,2-tetradeuterioethene; Downstream Products: deuteriomethane, Lidocaine-d10 (N,N-diethyl-d10).
Data compiled from public chemical databases such as PubChem 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-21662-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.