2-(4-tert-butylphenyl)acetic acid

Also known as: 4-tert-Butylphenylacetic acid, (4-tert-Butylphenyl)acetic acid, 4-(t-Butyl)phenylacetic acid, 4-(1,1-Dimethylethyl)benzeneacetic acid, Benzeneacetic acid, 4-(1,1-dimethylethyl)-, ASISCHEM Y85510, RARECHEM AL BO 0709, TB2, B823858

2-(4-tert-butylphenyl)acetic acid (CAS 32857-63-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O2 and a molecular weight of 192.254 g/mol. Key properties include a melting point of 77-78ºC, a boiling point of 302.8±11.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 199.9±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32857-63-9
Jingsj CID: J-1382310-4
Molecular Formula: C₁₂H₁₆O₂
Molecular Weight: 192.254 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	77-78ºC
Boiling Point	302.8±11.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	199.9±14.4 °C
Exact Mass	192.115036
PSA	37.30000
LogP	3.19
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.519

Customs & Trade Information

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(4-tert-butylphenyl)acetic acid?

The CAS number of 2-(4-tert-butylphenyl)acetic acid is 32857-63-9.

What are the molecular formula and molecular weight of 2-(4-tert-butylphenyl)acetic acid?

2-(4-tert-butylphenyl)acetic acid has molecular formula C12H16O2 and molecular weight 192.254 g/mol.

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. "2-(4-tert-butylphenyl)acetic acid (CAS 32857-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1382310-4 (accessed 2026-11-09).

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