Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate

Also known as: Tolmetin methyl ester, Methyl tolmetin, Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate, 1H-Pyrrole-2-acetic acid, 1-methyl-5-(4-methylbenzoyl)-, methyl ester, Methyl 2-(1-methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl)acetate, Methyl [1-methyl-5-(4-methylbenzoyl)-1H-pyrrol-2-yl]acetate, Methyl 1-methyl-5-(p-toluoyl)-2-pyrrolylacetate, 5-p-toluoyl-1-methylpyrrole-2-acetic acid methyl ester

Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate (CAS 33369-52-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C16H17NO3 and a molecular weight of 271.31100 g/mol. Key properties include a boiling point of 427.6ºC at 760mmHg, a density of 1.11g/cm3 and a flash point of 212.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33369-52-7
Jingsj CID: J-977879-7
Molecular Formula: C₁₆H₁₇NO₃
Molecular Weight: 271.31100 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	427.6ºC at 760mmHg
Density	1.11g/cm3
Flash Point	212.4ºC
Exact Mass	271.12100
PSA	48.30000
LogP	2.28000
Refractive Index	1.553

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate?

The CAS number of Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate is 33369-52-7.

What are the molecular formula and molecular weight of Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate?

Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate has molecular formula C16H17NO3 and molecular weight 271.31100 g/mol.

What are the upstream and downstream products of Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate?

For Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate, Upstream Products: 1-Methylpyrrole, 1-Methyl-1H-pyrrole-2-acetic acid, (1-Methyl-1H-pyrrol-2-yl)(oxo)acetic acid; Downstream Products: Tolmetin sodium, Tolmetin.

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. "Methyl 1-methyl-5-(4-methylbenzoyl)-1H-pyrrole-2-acetate (CAS 33369-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977879-7 (accessed 2026-11-06).

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