5-ethynyl-2,4-dimethylpyrimidine

Also known as: Pyrimidine, 5-ethynyl-2,4-dimethyl- (9CI), Pyrimidine,5-ethynyl-2,4-dimethyl-

5-ethynyl-2,4-dimethylpyrimidine (CAS 86521-01-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2 and a molecular weight of 132.16300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 86521-01-9
Jingsj CID: J-1397066-6
Molecular Formula: C₈H₈N₂
Molecular Weight: 132.16300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	132.06900
PSA	25.78000
LogP	1.07470

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-ethynyl-2,4-dimethylpyrimidine?

The CAS number of 5-ethynyl-2,4-dimethylpyrimidine is 86521-01-9.

What are the molecular formula and molecular weight of 5-ethynyl-2,4-dimethylpyrimidine?

5-ethynyl-2,4-dimethylpyrimidine has molecular formula C8H8N2 and molecular weight 132.16300 g/mol.

What are the upstream and downstream products of 5-ethynyl-2,4-dimethylpyrimidine?

For 5-ethynyl-2,4-dimethylpyrimidine, Upstream Products: 5-Bromo-2,4-dimethylpyrimidine; Downstream Products: 5-ACETYL-2,4-DIMETHYLPYRIMIDINE.

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-ethynyl-2,4-dimethylpyrimidine (CAS 86521-01-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397066-6 (accessed 2026-11-09).

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