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3-Methyl-3-nonanol

Also known as: 2-Ethyl-octan-2-ol, 3-Methylnonan-3-ol, 3-Nonanol, 3-methyl-, 3-methyl-nonan-3-ol, Ai3-24778, EINECS 244-195-2, ETHYL N-HEXYL METHYL CARBINOL, MFCD00046612, Methyl-aethyl-hexyl-carbinol, methyl-ethyl-hexyl-carbinol

3-Methyl-3-nonanol (CAS 21078-72-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H22O and a molecular weight of 158.281 g/mol. Key properties include a melting point of 149-151 °C(lit.), a boiling point of 201.3±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 81.1±8.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21078-72-8
Jingsj CID
J-15399-1
Molecular Formula
C10H22O
Molecular Weight
158.281 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point149-151 °C(lit.)
Boiling Point201.3±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point81.1±8.6 °C
Exact Mass158.167068
PSA20.23000
LogP3.70
Vapor Pressure0.1±0.8 mmHg at 25°C
Refractive Index1.435

Frequently Asked Questions

What is the CAS number of 3-Methyl-3-nonanol?

The CAS number of 3-Methyl-3-nonanol is 21078-72-8.

What are the molecular formula and molecular weight of 3-Methyl-3-nonanol?

3-Methyl-3-nonanol has molecular formula C10H22O and molecular weight 158.281 g/mol.

What are the upstream and downstream products of 3-Methyl-3-nonanol?

For 3-Methyl-3-nonanol, Upstream Products: Iodoethane, 2-Octanone, Ethylmagnesium bromide; Downstream Products: 3-Methylnonane, 3-methylene-Nonane.

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

Last updated:

How to cite: Jingsj. "3-Methyl-3-nonanol (CAS 21078-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15399-1 (accessed 2026-11-09).

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