5-ACETYL-2,4-DIMETHYLPYRIMIDINE

Also known as: 1-(2,4-Dimethylpyrimidin-5-yl)ethanone, 1-(2,4-dimethyl-5-pyrimidinyl)ethanone, Ethanone, 1-(2,4-dimethyl-5-pyrimidinyl)-, 1-(2,4-Dimethylpyrimidin-5-yl)ethan-1-one, 2,4-dimethyl-5-acetylpyrimidine, 5-Acetyl-2,4-dimethylpyrimidine, NSC 122019, Ethanone, 1-(2,4-dimethyl-5-pyrimidinyl)- (9CI)

5-ACETYL-2,4-DIMETHYLPYRIMIDINE (CAS 55933-85-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O and a molecular weight of 150.17800 g/mol. Key properties include a boiling point of 239.4ºC at 760 mmHg, a density of 1.073g/cm3 and a flash point of 101.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 55933-85-2
Jingsj CID: J-1445507-3
Molecular Formula: C₈H₁₀N₂O
Molecular Weight: 150.17800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	239.4ºC at 760 mmHg
Density	1.073g/cm3
Flash Point	101.7ºC
Exact Mass	150.07900
PSA	42.85000
LogP	1.29600
Refractive Index	1.513

Customs & Trade Information

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 5-ACETYL-2,4-DIMETHYLPYRIMIDINE?

The CAS number of 5-ACETYL-2,4-DIMETHYLPYRIMIDINE is 55933-85-2.

What are the molecular formula and molecular weight of 5-ACETYL-2,4-DIMETHYLPYRIMIDINE?

5-ACETYL-2,4-DIMETHYLPYRIMIDINE has molecular formula C8H10N2O and molecular weight 150.17800 g/mol.

What are the upstream and downstream products of 5-ACETYL-2,4-DIMETHYLPYRIMIDINE?

For 5-ACETYL-2,4-DIMETHYLPYRIMIDINE, Upstream Products: 5-ethynyl-2,4-dimethylpyrimidine, Acetamidine acetate, 3-(Ethoxymethylene)pentane-2,4-dione; Downstream Products: 4-acetyl-5-methyl-1-phenylpyrazole, 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbaldehyde.

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. "5-ACETYL-2,4-DIMETHYLPYRIMIDINE (CAS 55933-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1445507-3 (accessed 2026-11-09).

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