Octadecanoic-2-13C acid

十八烷酸-2-13C

Also known as: Stearic acid-2-13C, Stearic acid-2-13 C, Octadecanoic-2-13C acid

Octadecanoic-2-13C acid (CAS 19905-78-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H36O2 and a molecular weight of 285.47000 g/mol. It is also known as Stearic acid-2-13C and Stearic acid-2-13 C. Key properties include a melting point of 68-70 °C(lit.) and a boiling point of 361 °C(lit.). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19905-78-3
Jingsj CID
J-1515788-5
Molecular Formula
C18H36O2
Chinese Name
十八烷酸-2-13C
Molecular Weight
285.47000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point68-70 °C(lit.)
Boiling Point361 °C(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Octadecanoic-2-13C acid?

The CAS number of Octadecanoic-2-13C acid is 19905-78-3.

What are the molecular formula and molecular weight of Octadecanoic-2-13C acid?

Octadecanoic-2-13C acid has molecular formula C18H36O2 and molecular weight 285.47000 g/mol.

Is Octadecanoic-2-13C acid hazardous?

Octadecanoic-2-13C acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Octadecanoic-2-13C acid (CAS 19905-78-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515788-5 (accessed 2026-10-25).

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