Dimethirimol

Also known as: Dimethyrimol, Milcurb, PP 675, Melkeb, Methyrimol, 5-butyl-2-(dimethylamino)-6-methylpyrimidin-4-ol, 5-butyl-2-dimethylamino-6-methylpyrimidin-4-ol, 5-butyl-2-(dimethylamino)-6-methyl-4(1H)-pyrimidinone, 5-butyl-2-(dimethylamino)-6-methyl-4-pyrimidinol, 2-dimethylamino-4-hydroxy-5-butyl-6-methylpyrimidine, 2-dimethylamino-4-methyl-5-n-butyl-6-hydroxypyrimidine

Dimethirimol (CAS 5221-53-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H19N3O and a molecular weight of 209.28800 g/mol. Key properties include a melting point of 103℃, a boiling point of 296.1ºC at 760mmHg, a density of 1.07g/cm3 and a flash point of 132.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5221-53-4
Jingsj CID: J-33386-3
Molecular Formula: C₁₁H₁₉N₃O
Molecular Weight: 209.28800 g/mol
Category: Alcohols
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	103℃
Boiling Point	296.1ºC at 760mmHg
Density	1.07g/cm3
Flash Point	132.9ºC
Exact Mass	209.15300
PSA	49.25000
LogP	1.89920
Refractive Index	1.536

Customs & Trade Information

HS Code	2933599018
Summary	2933599018 5-butyl-2-(ethylamino)-6-methylpyrimidin-4-yl dimethylsulfamate

Frequently Asked Questions

What is the CAS number of Dimethirimol?

The CAS number of Dimethirimol is 5221-53-4.

What are the molecular formula and molecular weight of Dimethirimol?

Dimethirimol has molecular formula C11H19N3O and molecular weight 209.28800 g/mol.

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. "Dimethirimol (CAS 5221-53-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33386-3 (accessed 2026-11-06).

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