6H-Pyridazino(4,5-b)carbazole, 1,4-dichloro-5-ethyl-

Base Information

• Chemical Name: 6H-Pyridazino(4,5-b)carbazole, 1,4-dichloro-5-ethyl-
• CAS No.: 59774-21-9
• Molecular Formula: C16H11Cl2N3
• Molecular Weight: 316.1846
• DSSTox Substance ID: DTXSID00208509
• Nikkaji Number: J240.017K

Synonyms:BRN 0557473;6H-Pyridazino(4,5-b)carbazole, 1,4-dichloro-5-ethyl-;1,4-Dichloro-5-ethyl-6H-pyridazino(4,5-b)carbazole;1,4-dichloro-5-ethyl-6H-pyridazino[4,5-b]carbazole;Dichloro-1,4 ethyl-5 6H-pyridazino(4,5-b)carbazole;59774-21-9;C16H11Cl2N3;DTXSID00208509;C16-H11-Cl2-N3;LS-129684

Chemical Property of 6H-Pyridazino(4,5-b)carbazole, 1,4-dichloro-5-ethyl-

Chemical Property:

• Vapor Pressure: 3.83E-14mmHg at 25°C
• Boiling Point: 609.4°C at 760 mmHg
• Flash Point: 349°C
• Density: 1.482g/cm³
• XLogP3: 5.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 315.0330028
• Heavy Atom Count: 21
• Complexity: 815

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=C2C(=C3C=CC=CC3=N2)C=C4C1=C(NN=C4Cl)Cl

Technology Process of 6H-Pyridazino(4,5-b)carbazole, 1,4-dichloro-5-ethyl-

There total 3 articles about 6H-Pyridazino(4,5-b)carbazole, 1,4-dichloro-5-ethyl- 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: 63.0%

ethyl-5 dioxo-1,4 tetrahydro-1,2,3,4 6H-pyridazino<4,5-b>carbazole (59774-16-2) → 6H-dichloro-1,4 ethyl-5 pyridazino<4,5-b>carbazole (59774-21-9)

Guidance literature:

With pyridine; trichlorophosphate; for 0.5h; Heating;

DOI:10.1248/cpb.37.2679

Reference yield:

diester methylique de l'acide ethyl-1 carbazoledicarboxylique-2,3 (59774-13-9) → 6H-dichloro-1,4 ethyl-5 pyridazino<4,5-b>carbazole (59774-21-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / H₂NNH₂*H₂O / 2 h / Heating

2: 63 percent / POCl₃, pyridine / 0.5 h / Heating

With pyridine; hydrazine hydrate; trichlorophosphate;

DOI:10.1248/cpb.37.2679

Reference yield:

→ 6H-dichloro-1,4 ethyl-5 pyridazino<4,5-b>carbazole (59774-21-9)

Guidance literature:

entspr. 1,4-Dioxo-1,2,3,4-tetrahydroverb. (2b), POCl3, Py., Δ;

upstream raw materials:

ethyl-5 dioxo-1,4 tetrahydro-1,2,3,4 6H-pyridazino<4,5-b>carbazole

diester methylique de l'acide ethyl-1 carbazoledicarboxylique-2,3

Downstream raw materials:

6H-dimethoxy-1,4 ethyl-5 pyridazino<4,5-b>carbazole

6H-diethoxy-1,4 ethyl-5 pyridazino<4,5-b>carbazole

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