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(2,2,2-2H3)Acetaldehyde

Also known as: Acetaldehyde-2,2,2-d3, ACETALDEHYDE-2,2,2-D3, Acetaldehyde--d3, CD3CHO, 2,2,2-trideuterioacetaldehyde, 2,2,2-d3-acetaldehyde, 1,1,1-trideuterioacetaldehyde, MFCD00084102

(2,2,2-2H3)Acetaldehyde (CAS 19901-15-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2HD3O and a molecular weight of 47.071 g/mol. Key properties include a melting point of -125ºC(lit.), a boiling point of 18.6±3.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -40.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H224, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19901-15-6
Jingsj CID
J-13199-7
Molecular Formula
C2HD3O
Molecular Weight
47.071 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Melting Point-125ºC(lit.)
Boiling Point18.6±3.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point-40.0±0.0 °C
Exact Mass47.045044
PSA17.07000
LogP-0.16
Vapor Pressure964.5±0.0 mmHg at 25°C
Refractive Index1.315

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Danger
  • H224
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H351 — Suspected of causing cancer

Frequently Asked Questions

What is the CAS number of (2,2,2-2H3)Acetaldehyde?

The CAS number of (2,2,2-2H3)Acetaldehyde is 19901-15-6.

What are the molecular formula and molecular weight of (2,2,2-2H3)Acetaldehyde?

(2,2,2-2H3)Acetaldehyde has molecular formula C2HD3O and molecular weight 47.071 g/mol.

Is (2,2,2-2H3)Acetaldehyde hazardous?

(2,2,2-2H3)Acetaldehyde has GHS signal word Danger and hazard statements H224; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (2,2,2-2H3)Acetaldehyde?

For (2,2,2-2H3)Acetaldehyde, Upstream Products: ch3cho, Ethanol-2,2,2-d3, propane-1,1,1,3,3,3-d6; Downstream Products: Ethanol-1,2,2,2-d4.

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

Last updated:

How to cite: Jingsj. "(2,2,2-2H3)Acetaldehyde (CAS 19901-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13199-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.