4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine

Also known as: 1,2-BENZENEDIAMINE, 4-CHLORO-5-(2,3-DICHLOROPHENOXY)-, 1,2-Benzenediamine,4-chloro-5-(2,3-dichlorophenoxy), 4-CHLORO-5-(2,3-DICHLORO-PHENOXY)-1,2-BENZENEDIAMINE, 4-Chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diaMine, 4-chloro-5-(2,3-dichlorophenoxy)-o-phenylenediamine, 4-chloro-5-(2,3-dichlorophenoxy)benzene-1,2-diamine, BEN002

4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine (CAS 139369-42-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H9Cl3N2O and a molecular weight of 303.57200 g/mol. Key properties include a boiling point of 419.176ºC at 760 mmHg, a density of 1.515 g/cm3 and a flash point of 207.31ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 139369-42-9
Jingsj CID: J-1029341-1
Molecular Formula: C₁₂H₉Cl₃N₂O
Molecular Weight: 303.57200 g/mol
Category: Organic Bases
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	419.176ºC at 760 mmHg
Density	1.515 g/cm3
Flash Point	207.31ºC
Exact Mass	301.97800
PSA	61.27000
LogP	5.76590
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.681

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 4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine?

The CAS number of 4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine is 139369-42-9.

What are the molecular formula and molecular weight of 4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine?

4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine has molecular formula C12H9Cl3N2O and molecular weight 303.57200 g/mol.

What are the upstream and downstream products of 4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine?

For 4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine, Upstream Products: 4-Chloro-5-(2,3-dichlorophenoxy)-2-nitroaniline, 2,3-Dichlorophenol, N-(4,5-Dichloro-2-nitrophenyl)acetamide; Downstream Products: Triclabendazole.

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. "4-chloro-5-(2,3-dichlorophenoxy)-1,2-phenylenediamine (CAS 139369-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029341-1 (accessed 2026-11-09).

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