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5,6-dichloropyrimidin-4-ol

Also known as: 5,6-Dichloro-4-hydroxypyrimidine, 5,6-Dichloro-4(1H)-pyrimidinone, 5,6-Dichloro-4(3H)-pyrimidinone, 5,6-dichloro-1H-pyrimidin-4-one, 5,6-dichloro-3H-pyrimidin-4-one, 4(1H)-Pyrimidinone, 5,6-dichloro-, 4(3H)-Pyrimidinone, 5,6-dichloro-, 4-Pyrimidinol, 5,6-dichloro-

5,6-dichloropyrimidin-4-ol (CAS 88982-91-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2Cl2N2O and a molecular weight of 164.977 g/mol. Key properties include a boiling point of 271.0±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 117.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88982-91-6
Jingsj CID
J-1512536-7
Molecular Formula
C4H2Cl2N2O
Molecular Weight
164.977 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point271.0±35.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point117.7±25.9 °C
Exact Mass163.954422
PSA46.01000
LogP0.64
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.611

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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 5,6-dichloropyrimidin-4-ol?

The CAS number of 5,6-dichloropyrimidin-4-ol is 88982-91-6.

What are the molecular formula and molecular weight of 5,6-dichloropyrimidin-4-ol?

5,6-dichloropyrimidin-4-ol has molecular formula C4H2Cl2N2O and molecular weight 164.977 g/mol.

What are the upstream and downstream products of 5,6-dichloropyrimidin-4-ol?

For 5,6-dichloropyrimidin-4-ol, Upstream Products: 6-Chloropyrimidin-4(3H)-one; Downstream Products: 4,5,6-Trichloropyrimidine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5,6-dichloropyrimidin-4-ol (CAS 88982-91-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512536-7 (accessed 2026-11-09).

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