3,6-Dichloroquinolin-4-ol

Also known as: 3,6-Dichlor-4-hydroxychinolin, 3,6-Dichlor-chinolin-4-ol, 3,6-Dichloro-4-hydroxyquinoline, 3,6-Dichloro-4-quinolinol, 3,6-Dichloroquinolin-4(1H)-one, 3,6-dichloro-1H-quinolin-4-one, 4-Quinolinol, 3,6-dichloro-

3,6-Dichloroquinolin-4-ol (CAS 25771-83-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Cl2NO and a molecular weight of 214.04800 g/mol. Key properties include a boiling point of 338.2ºC at 760mmHg, a density of 1.538g/cm3 and a flash point of 158.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25771-83-9
Jingsj CID: J-996956-6
Molecular Formula: C₉H₅Cl₂NO
Molecular Weight: 214.04800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	338.2ºC at 760mmHg
Density	1.538g/cm3
Flash Point	158.3ºC
Exact Mass	212.97500
PSA	33.12000
LogP	3.24720
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.702

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 3,6-Dichloroquinolin-4-ol?

The CAS number of 3,6-Dichloroquinolin-4-ol is 25771-83-9.

What are the molecular formula and molecular weight of 3,6-Dichloroquinolin-4-ol?

3,6-Dichloroquinolin-4-ol has molecular formula C9H5Cl2NO and molecular weight 214.04800 g/mol.

What are the upstream and downstream products of 3,6-Dichloroquinolin-4-ol?

For 3,6-Dichloroquinolin-4-ol, Upstream Products: 6-Chloro-4-quinolinol.

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. "3,6-Dichloroquinolin-4-ol (CAS 25771-83-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996956-6 (accessed 2026-11-09).

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