4-Isopentylphenol

4-异戊基苯酚

Also known as: p-isoamylphenol, 4-(3-Methylbutyl)phenol, Phenol,4-(3-methylbutyl)-, 4-isoamylphenol, para-isoamylphenol, 4-Hydroxy-1-isopentyl-benzol, 4-Isopentyl-phenol

4-Isopentylphenol (CAS 1805-61-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H16O and a molecular weight of 164.244 g/mol. It is also known as p-isoamylphenol, 4-(3-Methylbutyl)phenol and Phenol,4-(3-methylbutyl)-. Key properties include a boiling point of 257.3±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 125.5±8.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1805-61-4
Jingsj CID
J-1511229-1
Molecular Formula
C11H16O
Chinese Name
4-异戊基苯酚
Molecular Weight
164.244 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point257.3±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point125.5±8.2 °C

Frequently Asked Questions

What is the CAS number of 4-Isopentylphenol?

The CAS number of 4-Isopentylphenol is 1805-61-4.

What are the molecular formula and molecular weight of 4-Isopentylphenol?

4-Isopentylphenol has molecular formula C11H16O and molecular weight 164.244 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Isopentylphenol (CAS 1805-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511229-1 (accessed 2026-10-25).

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