2-Methylpentyl 2-methylpentanoate

Also known as: 2-Methylpentyl 2-methylvalerate, Pentanoic acid, 2-methyl-, 2-methylpentyl ester, 2-Methylpentanoic acid 2-methylpentyl ester, 2-Methylvaleric acid 2-methylpentyl ester, 2-Methylvaleric acid-2-methylpentyl ester, 2-Methylpenthyl-2-methylvalerat, 2-methylpentyl 2-methylpentanoate, 2-methylpentyl 2-methylvalerate, Pentanoic acid, 2-methyl-,2-methylpentyl ester, Pentanoic acid,2-methyl-,2-methylpentyl ester, 2-Methylpentyl 2-methylvalerate USP/EP/BP

2-Methylpentyl 2-methylpentanoate (CAS 90397-38-9) 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 200.318 g/mol. Key properties include a boiling point of 222.0±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 91.8±5.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90397-38-9
Jingsj CID: J-1432799-2
Molecular Formula: C₁₂H₂₄O₂
Molecular Weight: 200.318 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	222.0±8.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	91.8±5.4 °C
Exact Mass	200.177628
PSA	26.30000
LogP	4.59
Vapor Pressure	0.1±0.4 mmHg at 25°C
Refractive Index	1.428

Frequently Asked Questions

What is the CAS number of 2-Methylpentyl 2-methylpentanoate?

The CAS number of 2-Methylpentyl 2-methylpentanoate is 90397-38-9.

What are the molecular formula and molecular weight of 2-Methylpentyl 2-methylpentanoate?

2-Methylpentyl 2-methylpentanoate has molecular formula C12H24O2 and molecular weight 200.318 g/mol.

What are the upstream and downstream products of 2-Methylpentyl 2-methylpentanoate?

For 2-Methylpentyl 2-methylpentanoate, Upstream Products: 2-Methyl-1-pentanol, 2-Methylvaleraldehyde.

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-Methylpentyl 2-methylpentanoate (CAS 90397-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432799-2 (accessed 2026-11-09).

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