2,4-dichloro-5-ethoxypyrimidine

Also known as: Pyrimidine, 2,4-dichloro-5-ethoxy-, 5-ethoxy-2,4-dichloro-pyrimidine, 5-aethoxy-2,4-dichlor-pyrimidin

2,4-dichloro-5-ethoxypyrimidine (CAS 280582-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2N2O and a molecular weight of 193.03100 g/mol. Key properties include a melting point of 41-42℃, a boiling point of 273.7℃, a density of 1.375 and a flash point of 119.4℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 280582-25-4
Jingsj CID: J-1439517-6
Molecular Formula: C₆H₆Cl₂N₂O
Molecular Weight: 193.03100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	41-42℃
Boiling Point	273.7℃
Density	1.375
Flash Point	119.4℃
Exact Mass	191.98600
PSA	35.01000
LogP	2.18210

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 2,4-dichloro-5-ethoxypyrimidine?

The CAS number of 2,4-dichloro-5-ethoxypyrimidine is 280582-25-4.

What are the molecular formula and molecular weight of 2,4-dichloro-5-ethoxypyrimidine?

2,4-dichloro-5-ethoxypyrimidine has molecular formula C6H6Cl2N2O and molecular weight 193.03100 g/mol.

What are the upstream and downstream products of 2,4-dichloro-5-ethoxypyrimidine?

For 2,4-dichloro-5-ethoxypyrimidine, Upstream Products: 5-ethoxy-1H-pyrimidine-2,4-dione, Phosphoryl chloride; Downstream Products: 2-Chloro-5-ethoxypyrimidine.

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. "2,4-dichloro-5-ethoxypyrimidine (CAS 280582-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439517-6 (accessed 2026-11-09).

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