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14-Methylpentadecanoic acid

Also known as: Isopalmitic acid, Iso-C16:0, Isohexadecanoic acid, Pentadecanoic acid, 14-methyl-, 14-METHYLPENTADECANOIC ACID, Hexadecanedioic Acid Impurity 24

14-Methylpentadecanoic acid (CAS 4669-02-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H32O2 and a molecular weight of 256.42400 g/mol. Key properties include a melting point of 61.5-61.6°C(lit.), a boiling point of 371ºC at 760mmHg, a density of 0.891g/cm3 and a flash point of 207.1ºC. 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.
4669-02-7
Jingsj CID
J-29076-6
Molecular Formula
C16H32O2
Molecular Weight
256.42400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point61.5-61.6°C(lit.)
Boiling Point371ºC at 760mmHg
Density0.891g/cm3
Flash Point207.1ºC
Exact Mass256.24000
PSA37.30000
LogP5.40820
Refractive Index1.452
Storage Conditions2-8°C

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of 14-Methylpentadecanoic acid?

The CAS number of 14-Methylpentadecanoic acid is 4669-02-7.

What are the molecular formula and molecular weight of 14-Methylpentadecanoic acid?

14-Methylpentadecanoic acid has molecular formula C16H32O2 and molecular weight 256.42400 g/mol.

Is 14-Methylpentadecanoic acid hazardous?

14-Methylpentadecanoic acid 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 14-Methylpentadecanoic acid?

For 14-Methylpentadecanoic acid, Upstream Products: 11-Bromoundecanoic acid, 1-Bromo-4-methylpentane; Downstream Products: 13-Methyltetradecanoic acid, 14-Methylpentadecanoyl chloride.

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

Last updated:

How to cite: Jingsj. "14-Methylpentadecanoic acid (CAS 4669-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29076-6 (accessed 2026-11-09).

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