2,2'-Dichloro-5,5'-dimethoxybenzidine

Also known as: 2,2'-Dichlor-5,5'-dimethoxy-benzidin, 2,2'-Dichloro-5,5'-dimethoxybiphenyl-4,4'-diamine, 2,2'-dichloro-4,4'-diamino-5,5'-dimethoxybiphenyl, 6,6-dichloro-o-dianisidine, 3,3'-dimethoxy-6,6'-dichlorobenzidine, Dichlor-o-dianisidin, [1,1'-Biphenyl]-4,4'-diamine, 2,2'-dichloro-5,5'-dimethoxy-

2,2'-Dichloro-5,5'-dimethoxybenzidine (CAS 5855-70-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H14Cl2N2O2 and a molecular weight of 313.17900 g/mol. Key properties include a boiling point of 421ºC at 760mmHg, a density of 1.354 g/cm3 and a flash point of 208.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5855-70-9
Jingsj CID: J-855429-8
Molecular Formula: C₁₄H₁₄Cl₂N₂O₂
Molecular Weight: 313.17900 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	421ºC at 760mmHg
Density	1.354 g/cm3
Flash Point	208.4ºC
Exact Mass	312.04300
PSA	70.50000
LogP	5.00440
Refractive Index	1.632

Frequently Asked Questions

What is the CAS number of 2,2'-Dichloro-5,5'-dimethoxybenzidine?

The CAS number of 2,2'-Dichloro-5,5'-dimethoxybenzidine is 5855-70-9.

What are the molecular formula and molecular weight of 2,2'-Dichloro-5,5'-dimethoxybenzidine?

2,2'-Dichloro-5,5'-dimethoxybenzidine has molecular formula C14H14Cl2N2O2 and molecular weight 313.17900 g/mol.

What are the upstream and downstream products of 2,2'-Dichloro-5,5'-dimethoxybenzidine?

For 2,2'-Dichloro-5,5'-dimethoxybenzidine, Upstream Products: 4-Chloro-2-nitroanisole.

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. "2,2'-Dichloro-5,5'-dimethoxybenzidine (CAS 5855-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-855429-8 (accessed 2026-11-09).

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