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2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine

Also known as: (4-methoxy-3,5-dimethylpyridin-2-yl)methyl acetate, (4-methoxy-3,5-dimethyl-2-pyridyl)methyl acetate, 2-acetoxymethyl-3,5-dimethyl-4-methoxypyridine, 4-methoxy-2-acetoxymethyl-3,5-dimethylpyridine, Esomeprazole Impurity 32, Esomeprazole Sodium Impurity 38, Omeprazole Related Compound, des-ethylsulfinyl-methoxybenzoimidazole 2-acetyloxy esomeprazole

2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine (CAS 91219-90-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15NO3 and a molecular weight of 209.24200 g/mol. Key properties include a melting point of 45.5-49.5ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
91219-90-8
Jingsj CID
J-35080-1
Molecular Formula
C11H15NO3
Molecular Weight
209.24200 g/mol
Category
Pharma Intermediates
Last updated
11/3/2026
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Physicochemical Properties

Melting Point45.5-49.5ºC(lit.)
Flash Point>110.0 °C
Exact Mass209.10500
PSA48.42000
LogP1.77010

Frequently Asked Questions

What is the CAS number of 2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine?

The CAS number of 2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine is 91219-90-8.

What are the molecular formula and molecular weight of 2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine?

2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine has molecular formula C11H15NO3 and molecular weight 209.24200 g/mol.

What are the upstream and downstream products of 2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine?

For 2-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine, Upstream Products: 4-Methoxy-2,3,5-trimethylpyridine N-oxide, 2,3,5-Trimethylpyridine 1-oxide, 2,3,5-Trimethyl-4-nitropyridine 1-oxide; Downstream Products: 2-(Chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride, 3,5-Dimethyl-4-methoxy-2-pyridinemethanol, 2-(Chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride.

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-(acetoxymethyl)-4-methoxy-3,5-dimethylpyridine (CAS 91219-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35080-1 (accessed 2026-11-09).

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