4,4-Dimethyl-2-methylene-1-pentanol

4,4-二甲基-2-亚甲基-1-戊醇

Also known as: 4,4-DIMETHYL-2-METHYLENE-1-PENTANOL, 1-Pentanol, 4,4-dimethyl-2-methylene-, 2-Methylol-4,4-dimethylpent-1-en, 2-Neopentyl-2-propen-1-ol, 2-Neopentyl-allylalkohol, 2-neopentyl-allyl alcohol, 4,4-dimethyl-2-methylidenepentan-1-ol, beta.-Neopentylallyl alcohol, beta-Neopentylallyl alcohol, beta-Neopentyl allyl alcohol

4,4-Dimethyl-2-methylene-1-pentanol (CAS 4379-17-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H16O and a molecular weight of 128.21200 g/mol. It is also known as 4,4-DIMETHYL-2-METHYLENE-1-PENTANOL, 1-Pentanol, 4,4-dimethyl-2-methylene- and 2-Methylol-4,4-dimethylpent-1-en. Key properties include a boiling point of 159ºC at 760 mmHg, a density of 0.837g/cm3 and a flash point of 56.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4379-17-3
Jingsj CID: J-1512898-4
Molecular Formula: C₈H₁₆O
Chinese Name: 4,4-二甲基-2-亚甲基-1-戊醇
Molecular Weight: 128.21200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	159ºC at 760 mmHg
Density	0.837g/cm3
Flash Point	56.3ºC

Frequently Asked Questions

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

The CAS number of 4,4-Dimethyl-2-methylene-1-pentanol is 4379-17-3.

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

4,4-Dimethyl-2-methylene-1-pentanol has molecular formula C8H16O and molecular weight 128.21200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4-Dimethyl-2-methylene-1-pentanol (CAS 4379-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512898-4 (accessed 2026-10-24).

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