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2-(4-chlorophenyl)-3-methylbutanoic acid

Also known as: 2-(p-chlorophenyl)-3-methylbutyric acid, 2-(4-chlorophenyl)-3-methylbutyric acid, 4-chloro-alpha-(1-methylethyl)benzeneacetic acid, alpha-Isopropyl-4-chlorophenylacetic acid, fenvaleric acid, fenvalerate acid, 2-(4-chlorophenyl)isovaleric acid, 2-(4'-chlorophenyl)-3-methylbutanoic acid

2-(4-chlorophenyl)-3-methylbutanoic acid (CAS 2012-74-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13ClO2 and a molecular weight of 212.673 g/mol. Key properties include a melting point of 87-91 °C(lit.), a boiling point of 318.7±17.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 146.5±20.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2012-74-0
Jingsj CID
J-23847-1
Molecular Formula
C11H13ClO2
Molecular Weight
212.673 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87-91 °C(lit.)
Boiling Point318.7±17.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point146.5±20.9 °C
Exact Mass212.060410
PSA37.30000
LogP3.33
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.538

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2916399090
Summary2916399090 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-chlorophenyl)-3-methylbutanoic acid?

The CAS number of 2-(4-chlorophenyl)-3-methylbutanoic acid is 2012-74-0.

What are the molecular formula and molecular weight of 2-(4-chlorophenyl)-3-methylbutanoic acid?

2-(4-chlorophenyl)-3-methylbutanoic acid has molecular formula C11H13ClO2 and molecular weight 212.673 g/mol.

Is 2-(4-chlorophenyl)-3-methylbutanoic acid hazardous?

2-(4-chlorophenyl)-3-methylbutanoic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-(4-chlorophenyl)-3-methylbutanoic acid?

For 2-(4-chlorophenyl)-3-methylbutanoic acid, Upstream Products: 4-Chlorophenylacetic acid, 2-Chloropropane, 2-(4-Chlorophenyl)-3-methylbutanenitrile; Downstream Products: Fenvalerate, 2-(4-Chlorophenyl)-3-methylbutanoyl chloride, 2-(4-Chlorophenyl)-3-methyl-N-(thiazol-2-yl)butanamide.

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

Last updated:

How to cite: Jingsj. "2-(4-chlorophenyl)-3-methylbutanoic acid (CAS 2012-74-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23847-1 (accessed 2026-11-09).

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