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2-(2-Isopropyl-5-methylphenoxy)acetic acid

Also known as: (2-Isopropyl-5-methylphenoxy)acetic acid, 2-(5-methyl-2-propan-2-ylphenoxy)acetic acid, Thymoxyacetic acid, THYMOXYACETIC ACID, NSC2403, 2-[5-methyl-2-(1-methylethyl)phenoxy]acetic acid

2-(2-Isopropyl-5-methylphenoxy)acetic acid (CAS 5333-40-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O3 and a molecular weight of 208.25400 g/mol. Key properties include a boiling point of 340.3ºC at 760 mmHg, a density of 1.09g/cm3 and a flash point of 127.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5333-40-4
Jingsj CID
J-1314817-9
Molecular Formula
C12H16O3
Molecular Weight
208.25400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point340.3ºC at 760 mmHg
Density1.09g/cm3
Flash Point127.9ºC
Exact Mass208.11000
PSA46.53000
LogP2.58180
Refractive Index1.521

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(2-Isopropyl-5-methylphenoxy)acetic acid?

The CAS number of 2-(2-Isopropyl-5-methylphenoxy)acetic acid is 5333-40-4.

What are the molecular formula and molecular weight of 2-(2-Isopropyl-5-methylphenoxy)acetic acid?

2-(2-Isopropyl-5-methylphenoxy)acetic acid has molecular formula C12H16O3 and molecular weight 208.25400 g/mol.

What are the upstream and downstream products of 2-(2-Isopropyl-5-methylphenoxy)acetic acid?

For 2-(2-Isopropyl-5-methylphenoxy)acetic acid, Upstream Products: Thymol, Chloroacetic acid, Bromoacetic acid; Downstream Products: 2-Hydroxyterephthalic acid, 3-Hydroxybenzoic acid, Thymol.

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-(2-Isopropyl-5-methylphenoxy)acetic acid (CAS 5333-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314817-9 (accessed 2026-11-09).

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