2,2,4-Trimethyl-1-pentanol

2,2,4-三甲基-1-戊醇

Also known as: 2,2,4-Trimethylpentan-1-ol, 2,2,4-Trimethylpentane-1-ol, 2,2,4-Trimethylpentanol, 1-Pentanol, 2,2,4-trimethyl-, 2.2.4-Trimethyl-1-pentanol

2,2,4-Trimethyl-1-pentanol (CAS 123-44-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18O and a molecular weight of 130.22800 g/mol. It is also known as 2,2,4-Trimethylpentan-1-ol, 2,2,4-Trimethylpentane-1-ol and 2,2,4-Trimethylpentanol. Key properties include a boiling point of 157.9ºC at 760 mmHg, a density of 0.821 g/cm3 and a flash point of 56.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 123-44-4
Jingsj CID: J-28821-1
Molecular Formula: C₈H₁₈O
Chinese Name: 2,2,4-三甲基-1-戊醇
Molecular Weight: 130.22800 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	157.9ºC at 760 mmHg
Density	0.821 g/cm3
Flash Point	56.6ºC
Exact Mass	130.13600
PSA	20.23000
LogP	2.05100
Vapor Pressure	0.961mmHg at 25°C
Refractive Index	1.425

Customs & Trade Information

HS Code	2905199090
Summary	2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,2,4-Trimethyl-1-pentanol?

The CAS number of 2,2,4-Trimethyl-1-pentanol is 123-44-4.

What are the molecular formula and molecular weight of 2,2,4-Trimethyl-1-pentanol?

2,2,4-Trimethyl-1-pentanol has molecular formula C8H18O and molecular weight 130.22800 g/mol.

What are the upstream and downstream products of 2,2,4-Trimethyl-1-pentanol?

For 2,2,4-Trimethyl-1-pentanol, Upstream Products: 2,2,4-Trimethylpentane, 2-Methyl-1-propanol, 2,2,4-Trimethyl-1,3-pentanediol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,2,4-Trimethyl-1-pentanol (CAS 123-44-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28821-1 (accessed 2026-10-28).

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