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Pyruvic acid

Also known as: 2-Oxopropanoic acid, 2-Oxopropionic acid, 2-Ketopropionic acid, Acetylformic acid, Pyroracemic acid, α-Ketopropionic acid

Pyruvic acid (CAS 127-17-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H4O3 and a molecular weight of 88.062 g/mol. Key properties include a melting point of 11-12 °C(lit.), a boiling point of 165.0±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 54.3±15.2 °C. It is classified under GHS with signal word Danger and hazard statements 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.
127-17-3
Jingsj CID
J-44580-1
Molecular Formula
C3H4O3
Molecular Weight
88.062 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point11-12 °C(lit.)
Boiling Point165.0±0.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point54.3±15.2 °C
Exact Mass88.016045
PSA54.37000
LogP-1.24
Vapor Pressure1.0±0.6 mmHg at 25°C
Refractive Index1.417

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Activity & Biological Data

TargetHuman Endogenous Metabolite
Additional Information[1]. Kładna A, et al. Reactivity of pyruvic acid and its derivatives towards reactive oxygen species. Luminescence. 2015 Nov;30(7):1153-8.

Customs & Trade Information

HS Code29335995

Frequently Asked Questions

What is the CAS number of Pyruvic acid?

The CAS number of Pyruvic acid is 127-17-3.

What are the molecular formula and molecular weight of Pyruvic acid?

Pyruvic acid has molecular formula C3H4O3 and molecular weight 88.062 g/mol.

Is Pyruvic acid hazardous?

Pyruvic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Pyruvic acid?

For Pyruvic acid, Upstream Products: Methacrylic acid, propylene glycol, Methylglyoxal; Downstream Products: Hydroxypyruvic acid, Formic Acid, Glycolic acid.

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

Last updated:

How to cite: Jingsj. "Pyruvic acid (CAS 127-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44580-1 (accessed 2026-11-06).

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