4-Isopropylphenol

4-异丙基苯酚

Also known as: p-Isopropylphenol, p-Cumenol, p-Hydroxycumene, 4-(1-Methylethyl)phenol, 4-(Propan-2-yl)phenol, 1-Hydroxy-4-isopropylbenzene, Australol, Prodox 133, NSC 1888

4-Isopropylphenol (CAS 99-89-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H12O and a molecular weight of 136.191 g/mol. It is also known as p-Isopropylphenol, p-Cumenol and p-Hydroxycumene. Key properties include a melting point of 59-61 °C(lit.), a boiling point of 208.6±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 95.3±8.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99-89-8
Jingsj CID
J-1344591-7
Molecular Formula
C9H12O
Chinese Name
4-异丙基苯酚
Molecular Weight
136.191 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-61 °C(lit.)
Boiling Point208.6±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point95.3±8.2 °C

GHS Safety & Compliance

Corrosion / Irritant / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Isopropylphenol?

The CAS number of 4-Isopropylphenol is 99-89-8.

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

4-Isopropylphenol has molecular formula C9H12O and molecular weight 136.191 g/mol.

Is 4-Isopropylphenol hazardous?

4-Isopropylphenol has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-Isopropylphenol (CAS 99-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344591-7 (accessed 2026-10-22).

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