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(2H3)Acetic acid

Also known as: Acetic acid-2,2,2-d3, Acetic-d3 acid, Acetic acid-d3, Trideuterioacetic acid, ACETIC-2,2,2-D3 ACID, MFCD00190375

(2H3)Acetic acid (CAS 1112-02-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2HD3O2 and a molecular weight of 63.070 g/mol. Key properties include a melting point of 16.2ºC(lit.), a boiling point of 117.1±3.0 °C at 760 mmHg, a density of 1.1±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 H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1112-02-3
Jingsj CID
J-7816-0
Molecular Formula
C2HD3O2
Molecular Weight
63.070 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point16.2ºC(lit.)
Boiling Point117.1±3.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point40.0±0.0 °C
Exact Mass63.039959
PSA37.30000
LogP-0.28
Vapor Pressure13.9±0.2 mmHg at 25°C
Refractive Index1.376

GHS Safety & Compliance

Flammable / CorrosionSignal word: Danger
  • H226 — Flammable liquid and vapour
  • H314 — Causes severe skin burns and eye damage

Activity & Biological Data

Additional Information[1]. Granado-Serrano AB, et al. Faecal bacterial and short-chain fatty acids signature in hypercholesterolemia. Sci Rep. 2019 Feb 11;9(1):1772.

Frequently Asked Questions

What is the CAS number of (2H3)Acetic acid?

The CAS number of (2H3)Acetic acid is 1112-02-3.

What are the molecular formula and molecular weight of (2H3)Acetic acid?

(2H3)Acetic acid has molecular formula C2HD3O2 and molecular weight 63.070 g/mol.

Is (2H3)Acetic acid hazardous?

(2H3)Acetic acid has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of (2H3)Acetic acid?

For (2H3)Acetic acid, Upstream Products: malonic acid-d4, Acetic acid-d4, Potassium acetate; Downstream Products: Bromoethane-2,2,2-d3, Benzene-d6, Acetyl chloride-d3.

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

Last updated:

How to cite: Jingsj. "(2H3)Acetic acid (CAS 1112-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7816-0 (accessed 2026-11-09).

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