2-methylundecanoic acid

Also known as: 2-METHYLUNDECANOIC ACID, Undecanoic acid, 2-methyl-, 2-Methylundecansaeure, 2-methyl-undecanoic acid, Methyl-nonyl-essigsaeure, RARECHEM AL BE 0543, EINECS 246-164-9

2-methylundecanoic acid (CAS 24323-25-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H24O2 and a molecular weight of 200.31800 g/mol. Key properties include a boiling point of 306.6ºC at 760mmHg, a density of 0.903g/cm3 and a flash point of 165.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24323-25-9
Jingsj CID: J-29228-4
Molecular Formula: C₁₂H₂₄O₂
Molecular Weight: 200.31800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	306.6ºC at 760mmHg
Density	0.903g/cm3
Flash Point	165.7ºC
Exact Mass	200.17800
PSA	37.30000
LogP	3.84780
Vapor Pressure	0.000174mmHg at 25°C
Refractive Index	1.446

Customs & Trade Information

HS Code	2915900090
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-methylundecanoic acid?

The CAS number of 2-methylundecanoic acid is 24323-25-9.

What are the molecular formula and molecular weight of 2-methylundecanoic acid?

2-methylundecanoic acid has molecular formula C12H24O2 and molecular weight 200.31800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-methylundecanoic acid (CAS 24323-25-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29228-4 (accessed 2026-11-09).

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