Janus Green B

健那绿B

Also known as: Janus Green B chloride, 3-(Diethylamino)-7-[[4-(dimethylamino)phenyl]azo]-5-phenylphenazinium Chloride, 3-(Diethylamino)-7-{(E)-[4-(dimethylamino)phenyl]diazenyl}-5-phenylphenazin-5-ium chloride, 8-[[4-(dimethylamino)phenyl]diazenyl]-N,N-diethyl-10-phenylphenazin-10-ium-2-amine chloride, Diazin Green S, Union Green B, Janus Green V, Janus Green B (high purity biological stain), Janus Green B (pure, high purity biological stain), Phenazinium, 3-(diethylamino)-7-[[4-(dimethylamino)phenyl]azo]-5-phenyl-, chloride

Janus Green B (CAS 2869-83-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H31ClN6 and a molecular weight of 511.060 g/mol. It is also known as Janus Green B chloride, 3-(Diethylamino)-7-[[4-(dimethylamino)phenyl]azo]-5-phenylphenazinium Chloride and 3-(Diethylamino)-7-{(E)-[4-(dimethylamino)phenyl]diazenyl}-5-phenylphenazin-5-ium chloride. Key property: a melting point of 160 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2869-83-2
Jingsj CID
J-6813-8
Molecular Formula
C30H31ClN6
Chinese Name
健那绿B
Molecular Weight
511.060 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160 °C (dec.)(lit.)

Frequently Asked Questions

What is the CAS number of Janus Green B?

The CAS number of Janus Green B is 2869-83-2.

What are the molecular formula and molecular weight of Janus Green B?

Janus Green B has molecular formula C30H31ClN6 and molecular weight 511.060 g/mol.

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

Last updated:

How to cite: Jingsj. "Janus Green B (CAS 2869-83-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6813-8 (accessed 2026-10-23).

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