2,4-dimethyl-6-(1-methylpentadecyl)phenol

2,4-二甲基-6-(1-甲基十五烷基)苯酚

Also known as: IRGANOX 1141, UNII:OGQ74R167A, 2,4-DIMETHYL-6-(1-METHYLPENTADECYL)-PHENOL, 2,4-dimethyl-6-sec-hexadecylphenol, 2-(2-Hexadecanyl)-4,6-dimethylphenol, 2-(Hexadecan-2-yl)-4,6-dimethylphenol, Phenol, 2,4-dimethyl-6-(1-methylpentadecyl)-

2,4-dimethyl-6-(1-methylpentadecyl)phenol (CAS 134701-20-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C24H42O and a molecular weight of 346.590 g/mol. It is also known as IRGANOX 1141, UNII:OGQ74R167A and 2,4-DIMETHYL-6-(1-METHYLPENTADECYL)-PHENOL. Key properties include a boiling point of 443.7±14.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 200.4±9.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 134701-20-5
Jingsj CID: J-1412810-7
Molecular Formula: C₂₄H₄₂O
Chinese Name: 2,4-二甲基-6-(1-甲基十五烷基)苯酚
Molecular Weight: 346.590 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	443.7±14.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	200.4±9.8 °C

Frequently Asked Questions

What is the CAS number of 2,4-dimethyl-6-(1-methylpentadecyl)phenol?

The CAS number of 2,4-dimethyl-6-(1-methylpentadecyl)phenol is 134701-20-5.

What are the molecular formula and molecular weight of 2,4-dimethyl-6-(1-methylpentadecyl)phenol?

2,4-dimethyl-6-(1-methylpentadecyl)phenol has molecular formula C24H42O and molecular weight 346.590 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. "2,4-dimethyl-6-(1-methylpentadecyl)phenol (CAS 134701-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1412810-7 (accessed 2026-10-25).

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