Palmitic acid-2,2-d2

棕榈酸-2,2-d2

Also known as: Hexadecanoic-2,2-d2 acid, 2,2-Dideuterohexadecanoic acid, 2,2-Dideuteriopalmitic acid, Palmitic acid-d2, PALMITIC-2,2-D2 ACID, 2,2-2H2]-Palmitic Acid, 2,2-D2-Palmitic acid, MFCD00053337, a-Dideuterohexadecanoic acid

Palmitic acid-2,2-d2 (CAS 62689-96-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H30D2O2 and a molecular weight of 258.436 g/mol. It is also known as Hexadecanoic-2,2-d2 acid, 2,2-Dideuterohexadecanoic acid and 2,2-Dideuteriopalmitic acid. Key properties include a melting point of 61-62.5ºC(lit.), a boiling point of 340.6±5.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 154.1±12.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, 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.
62689-96-7
Jingsj CID
J-1992236-2
Molecular Formula
C16H30D2O2
Chinese Name
棕榈酸-2,2-d2
Molecular Weight
258.436 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point61-62.5ºC(lit.)
Boiling Point340.6±5.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point154.1±12.5 °C
Exact Mass258.252777
PSA37.30000
LogP7.15
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.454

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216. [2]. Harada H, et al. Antitumor activity of palmitic acid found as a selective cytotoxic substance in a marine red alga. Anticancer Res. 2002 Sep-Oct;22(5):2587-90.

Frequently Asked Questions

What is the CAS number of Palmitic acid-2,2-d2?

The CAS number of Palmitic acid-2,2-d2 is 62689-96-7.

What are the molecular formula and molecular weight of Palmitic acid-2,2-d2?

Palmitic acid-2,2-d2 has molecular formula C16H30D2O2 and molecular weight 258.436 g/mol.

Is Palmitic acid-2,2-d2 hazardous?

Palmitic acid-2,2-d2 has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Palmitic acid-2,2-d2?

For Palmitic acid-2,2-d2, Upstream Products: Palmitic acid; Downstream Products: Methyl palmitate.

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

Last updated:

How to cite: Jingsj. "Palmitic acid-2,2-d2 (CAS 62689-96-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992236-2 (accessed 2026-10-28).

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