1-(4-Isobutylphenyl)ethanol

Also known as: 1-(4-Isobutylphenyl)ethanol, 1-[4-(2-Methylpropyl)phenyl]ethanol, 1-[4-(2-methylpropyl)phenyl]ethan-1-ol, α-Methyl-4-(2-methylpropyl)benzenemethanol, Benzene, 1-(1-hydroxyethyl)-4-isobutyl-, Benzenemethanol, α-methyl-4-(2-methylpropyl)-, Ibuprofen Impurity 32, Ibuprofen Impurity 3 (1-(4-Isobutylphenyl)Ethanol), Ibuprofen Impurity-Q (EP/BP), MFCD08275597

1-(4-Isobutylphenyl)ethanol (CAS 40150-92-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H18O and a molecular weight of 178.271 g/mol. Key properties include a boiling point of 245.5±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 108.3±3.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40150-92-3
Jingsj CID: J-1029824-5
Molecular Formula: C₁₂H₁₈O
Molecular Weight: 178.271 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	245.5±8.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	108.3±3.7 °C
Exact Mass	178.135757
PSA	20.23000
LogP	3.25
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.513

Customs & Trade Information

HS Code	2906299090
Summary	2906299090 other aromatic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(4-Isobutylphenyl)ethanol?

The CAS number of 1-(4-Isobutylphenyl)ethanol is 40150-92-3.

What are the molecular formula and molecular weight of 1-(4-Isobutylphenyl)ethanol?

1-(4-Isobutylphenyl)ethanol has molecular formula C12H18O and molecular weight 178.271 g/mol.

What are the upstream and downstream products of 1-(4-Isobutylphenyl)ethanol?

For 1-(4-Isobutylphenyl)ethanol, Upstream Products: 1-[4-(2-Methylpropyl)phenyl]ethanone, Isobutylbenzene, Ibuprofen; Downstream Products: 1-[4-(2-Methylpropyl)phenyl]ethanone, (S)-(+)-Ibuprofen, (R)-(-)-Ibuprofen.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(4-Isobutylphenyl)ethanol (CAS 40150-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029824-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.