Isopropyl isostearate

异硬脂酸异丙酯

Also known as: 1-methylethyl isooctadecanoate, 2-propyl isooctadecanoate, isooctadecanoic acid, 1-methylethyl ester, isostearic acid, isopropyl ester, isopropyl isodecanoate, nikkol IPIS, wickenol 131, Crodamol IPIS, Dub IPIS, Schercemol 318, UNII:C67IXB9Y7T

Isopropyl isostearate (CAS 68171-33-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H42O2 and a molecular weight of 326.557 g/mol. It is also known as 1-methylethyl isooctadecanoate, 2-propyl isooctadecanoate and isooctadecanoic acid, 1-methylethyl ester. Key properties include a melting point of 18.45℃, a boiling point of 360.7±10.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 183.6±6.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68171-33-5
Jingsj CID
J-999199-6
Molecular Formula
C21H42O2
Chinese Name
异硬脂酸异丙酯
Molecular Weight
326.557 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point18.45℃
Boiling Point360.7±10.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point183.6±6.0 °C

Frequently Asked Questions

What is the CAS number of Isopropyl isostearate?

The CAS number of Isopropyl isostearate is 68171-33-5.

What are the molecular formula and molecular weight of Isopropyl isostearate?

Isopropyl isostearate has molecular formula C21H42O2 and molecular weight 326.557 g/mol.

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

Last updated:

How to cite: Jingsj. "Isopropyl isostearate (CAS 68171-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999199-6 (accessed 2026-10-25).

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