3-Methylheptanoic acid

Also known as: Heptanoic acid, 3-methyl-, (+/-)-Methylheptanoic acid

3-Methylheptanoic acid (CAS 53663-30-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16O2 and a molecular weight of 144.21100 g/mol. Key properties include a boiling point of 234.6ºC at 760 mmHg, a density of 0.926g/cm3 and a flash point of 116.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 53663-30-2
Jingsj CID: J-865973-2
Molecular Formula: C₈H₁₆O₂
Molecular Weight: 144.21100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	234.6ºC at 760 mmHg
Density	0.926g/cm3
Flash Point	116.6ºC
Exact Mass	144.11500
PSA	37.30000
LogP	2.28740
Refractive Index	1.435

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 3-Methylheptanoic acid?

The CAS number of 3-Methylheptanoic acid is 53663-30-2.

What are the molecular formula and molecular weight of 3-Methylheptanoic acid?

3-Methylheptanoic acid has molecular formula C8H16O2 and molecular weight 144.21100 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. "3-Methylheptanoic acid (CAS 53663-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-865973-2 (accessed 2026-11-09).

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