5-Chloro-1,3-benzenediamine

Also known as: 5-Chloro-m-phenylenediamine, 5-Chloro-1,3-diaminobenzene, 5-chlorobenzene-1,3-diamine, 3,5-diaminochlorobenzene, 5-amino-3-chloroaniline, 5-chloro-3-benzenediamine, 1,3-Benzenediamine, 5-chloro-, 5-Chloro-1,3-phenylenediamine, 5-CHLORO-META-PHENYLENEDIAMINE

5-Chloro-1,3-benzenediamine (CAS 33786-89-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2 and a molecular weight of 142.586 g/mol. Key properties include a melting point of 102-104°C, a boiling point of 333.6±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 155.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33786-89-9
Jingsj CID: J-11917-5
Molecular Formula: C₆H₇ClN₂
Molecular Weight: 142.586 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	102-104°C
Boiling Point	333.6±22.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	155.6±22.3 °C
Exact Mass	142.029770
PSA	52.04000
LogP	0.86
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.671

Customs & Trade Information

HS Code	2921519090
Summary	2921519090. o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:17.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-Chloro-1,3-benzenediamine?

The CAS number of 5-Chloro-1,3-benzenediamine is 33786-89-9.

What are the molecular formula and molecular weight of 5-Chloro-1,3-benzenediamine?

5-Chloro-1,3-benzenediamine has molecular formula C6H7ClN2 and molecular weight 142.586 g/mol.

What are the upstream and downstream products of 5-Chloro-1,3-benzenediamine?

For 5-Chloro-1,3-benzenediamine, Upstream Products: 1,3-Dibromo-5-chlorobenzene; Downstream Products: 1,3,5-Benzenetriamine, 1,3,5-Trichlorobenzene.

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. "5-Chloro-1,3-benzenediamine (CAS 33786-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11917-5 (accessed 2026-11-09).

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