2-Amino-4,5-dichlorophenol

Also known as: 2-Amino-4,5-dichlorphenol, 2-Amino-4,5-dichloro-phenol, 3,4-Dichloro-6-aminophenol, 4,5-Dichlor-2-aminophenol, 4,5-Dichloro-2-aminophenol, 4,5-Dichloro-2-hydroxyaniline, Lenvatinib Impurity 87, Phenol, 2-amino-4,5-dichloro-, Phenol,2-amino-4,5-dichloro-

2-Amino-4,5-dichlorophenol (CAS 28443-57-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H5Cl2NO and a molecular weight of 178.01600 g/mol. Key properties include a boiling point of 309.1ºC at 760 mmHg, a density of 1.56g/cm3 and a flash point of 140.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28443-57-4
Jingsj CID: J-1099139-6
Molecular Formula: C₆H₅Cl₂NO
Molecular Weight: 178.01600 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	309.1ºC at 760 mmHg
Density	1.56g/cm3
Flash Point	140.7ºC
Exact Mass	176.97500
PSA	46.25000
LogP	2.86240
Vapor Pressure	0.000358mmHg at 25°C
Refractive Index	1.661

Customs & Trade Information

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Amino-4,5-dichlorophenol?

The CAS number of 2-Amino-4,5-dichlorophenol is 28443-57-4.

What are the molecular formula and molecular weight of 2-Amino-4,5-dichlorophenol?

2-Amino-4,5-dichlorophenol has molecular formula C6H5Cl2NO and molecular weight 178.01600 g/mol.

What are the upstream and downstream products of 2-Amino-4,5-dichlorophenol?

For 2-Amino-4,5-dichlorophenol, Upstream Products: 4,5-Dichloro-2-nitrophenol, 3,4-Dichlorophenol, 1,2-Dichloro-4,5-dinitrobenzene.

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-Amino-4,5-dichlorophenol (CAS 28443-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1099139-6 (accessed 2026-11-09).

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