2,6-Dichlorobenzene-1,4-diamine

2,6-二氯-1,4-苯二胺

Also known as: 1,4-Benzenediamine, 2,6-dichloro-, 2,6-Dichloro-1,4-phenylenediamine, 2,6-Dichloro-p-phenylenediamine, 1,4-Diamino-2,6-dichlorobenzene, 2,6-Dichlorbenzol-1,4-diamin, p-Phenylenediamine, 2,6-dichloro-, C.I. 37020, Daito Brown Salt RR, Fast Brown RR Salt

2,6-Dichlorobenzene-1,4-diamine (CAS 609-20-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2N2 and a molecular weight of 177.03100 g/mol. It is also known as 1,4-Benzenediamine, 2,6-dichloro-, 2,6-Dichloro-1,4-phenylenediamine and 2,6-Dichloro-p-phenylenediamine. Key property: a melting point of 122-127 ℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
609-20-1
Jingsj CID
J-23281-6
Molecular Formula
C6H6Cl2N2
Chinese Name
2,6-二氯-1,4-苯二胺
Molecular Weight
177.03100 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point122-127 ℃
Exact Mass175.99100
PSA52.04000
LogP3.32020
Storage Conditions2-8°C

Customs & Trade Information

HS Code2921519090
Summary2921519090. 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 2,6-Dichlorobenzene-1,4-diamine?

The CAS number of 2,6-Dichlorobenzene-1,4-diamine is 609-20-1.

What are the molecular formula and molecular weight of 2,6-Dichlorobenzene-1,4-diamine?

2,6-Dichlorobenzene-1,4-diamine has molecular formula C6H6Cl2N2 and molecular weight 177.03100 g/mol.

What are the upstream and downstream products of 2,6-Dichlorobenzene-1,4-diamine?

For 2,6-Dichlorobenzene-1,4-diamine, Upstream Products: 2,6-Dichloro-4-nitroaniline; Downstream Products: Pentachlorobenzene, 1,2,3,5-Tetrachlorobenzene, 2,6-Dichloro-1,4-benzoquinone.

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

Last updated:

How to cite: Jingsj. "2,6-Dichlorobenzene-1,4-diamine (CAS 609-20-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23281-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.