Isopropylparaben

对羟基苯甲酸异丙酯

Also known as: Isopropyl 4-hydroxybenzoate, 4-Hydroxybenzoic acid isopropyl ester, Isopropyl p-hydroxybenzoate, Isopropylhydroxybenzoate, p-Hydroxybenzoic acid isopropyl ester, 1-methylethyl 4-hydroxybenzoate, Benzoic acid, 4-hydroxy-, 1-methylethyl ester

Isopropylparaben (CAS 4191-73-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H12O3 and a molecular weight of 180.20 g/mol. It is also known as Isopropyl 4-hydroxybenzoate, 4-Hydroxybenzoic acid isopropyl ester and Isopropyl p-hydroxybenzoate. Key properties include a melting point of 84-86°C, a boiling point of 286.9±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.4±12.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4191-73-5
Jingsj CID
J-36211-3
Molecular Formula
C10H12O3
Chinese Name
对羟基苯甲酸异丙酯
Molecular Weight
180.20 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point84-86°C
Boiling Point286.9±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point120.4±12.6 °C

Frequently Asked Questions

What is the CAS number of Isopropylparaben?

The CAS number of Isopropylparaben is 4191-73-5.

What are the molecular formula and molecular weight of Isopropylparaben?

Isopropylparaben has molecular formula C10H12O3 and molecular weight 180.20 g/mol.

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

Last updated:

How to cite: Jingsj. "Isopropylparaben (CAS 4191-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36211-3 (accessed 2026-10-22).

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