Methyl 2-(2-methylphenyl)-2-oxoacetate

Also known as: methyl o-methyl phenyl glyoxylate, Methyl 2-methylbenzoylformate, Methyl 2-oxo-2-(o-tolyl)acetate, methyl (2-methylphenyl)glyoxylate, methyl 2-(2-methylphenyl)-2-oxoacetate, methyl oxo(o-tolyl)acetate, 2-oxo-2-(o-tolyl)acetic acid methyl ester, (2-methylphenyl)-glyoxylic acid methyl ester

Methyl 2-(2-methylphenyl)-2-oxoacetate (CAS 34966-54-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 179.19300 g/mol. Key properties include a boiling point of 274ºC, a density of 1.133 and a flash point of 120℃. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 34966-54-6
Jingsj CID: J-1342181-3
Molecular Formula: C₁₀H₁₀O₃
Molecular Weight: 179.19300 g/mol
Category: Organic Acids
Last updated: 11/2/2026

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Physicochemical Properties

Boiling Point	274ºC
Density	1.133
Flash Point	120℃
Exact Mass	179.07100
PSA	43.37000
LogP	1.34650
Refractive Index	1.516

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 2-(2-methylphenyl)-2-oxoacetate?

The CAS number of Methyl 2-(2-methylphenyl)-2-oxoacetate is 34966-54-6.

What are the molecular formula and molecular weight of Methyl 2-(2-methylphenyl)-2-oxoacetate?

Methyl 2-(2-methylphenyl)-2-oxoacetate has molecular formula C10H10O3 and molecular weight 179.19300 g/mol.

What are the upstream and downstream products of Methyl 2-(2-methylphenyl)-2-oxoacetate?

For Methyl 2-(2-methylphenyl)-2-oxoacetate, Upstream Products: Methanol, 2-methylbenzoyl cyanide, Imidazole; Downstream Products: (E)-Methyl 2-(methoxyimino)-2-(o-tolyl)acetate.

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

Last updated: 11/2/2026

How to cite: Jingsj. "Methyl 2-(2-methylphenyl)-2-oxoacetate (CAS 34966-54-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342181-3 (accessed 2026-11-09).

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