9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

Base Information

Chemical Name:9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide
CAS No.:192208-68-7
Molecular Formula:C₂₄H₂₄N₆O₈S₂
Molecular Weight:588.622
Hs Code.:

Synonyms:9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

Suppliers and Price of 9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

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Technology Process of 9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

There total 5 articles about 9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 69.0%

: 192208-65-4
4,5-Dinitro-9-oxo-9H-fluorene-2,7-disulfonic acid bis-diethylamide

: 109-77-3
malononitrile

: 192208-68-7
9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

Guidance literature:: In N,N-dimethyl-formamide; at 45 - 50 ℃; for 1h;

Reference yield:

: 9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide; compound with anthracene

: 120-12-7
anthracene

: 192208-68-7
9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

Guidance literature:: In 1,2-dichloro-ethane; at 25 ℃; Equilibrium constant;

Reference yield:

: 1835-76-3
9H-fluorene-2,7-disulfonyl dichloride

: 192208-68-7
9-Dicyanomethylene-4,5-dinitro-9H-fluorene-2,7-disulfonic acid bis-diethylamide

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / HNO₃, H₂SO₄ / 5 h / 25 °C

2: 7.0 g / CrO₃, Ac₂O / 1) 15-20 deg C, 2) 25 deg C, 12 h

3: 63.1 percent / dimethylformamide / 1 h / 25 °C

4: 69 percent / dimethylformamide / 1 h / 45 - 50 °C

With chromium(VI) oxide; sulfuric acid; nitric acid; acetic anhydride; In N,N-dimethyl-formamide;