4,5,6,7-TETRAHYDRO-3-(TRIFLUOROMETHYL)-1H-INDAZOLE

Base Information

• Chemical Name: 4,5,6,7-TETRAHYDRO-3-(TRIFLUOROMETHYL)-1H-INDAZOLE
• CAS No.: 890005-22-8
• Molecular Formula: C₈H₉F₃N₂
• Molecular Weight: 190.168
• Hs Code.: 2933998090
• Mol file: 890005-22-8.mol

Synonyms:4,5,6,7-TETRAHYDRO-3-(TRIFLUOROMETHYL)-1H-INDAZOLE;AKOS BBS-00002818;3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOLE;3-TrifluoroMethyl-4,5,6,7-tetrahydroindazole;4,5,6,7-Tetrahydro-3-(trifluoroMethyl)-indazole;4,5,6,7-Tetrahydro-3-(trifluoromethyl)-2H-indazole;3-TrifluoroMethyl-4,5,6,7-tetrahydro-2H-indazole

Chemical Property of 4,5,6,7-TETRAHYDRO-3-(TRIFLUOROMETHYL)-1H-INDAZOLE

Chemical Property:

• Melting Point: 121°C
• Boiling Point: 255.6±35.0℃ (760 Torr)
• Flash Point: 108.4±25.9℃
• PSA: 28.68000
• Density: 1.345±0.06 g/cm3 (20 oC 760 Torr)
• LogP: 2.30730

Purity/Quality:

98% ^*data from raw suppliers

4,5,6,7-Tetrahydro-3-(trifluoromethyl)-2H-indazole 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,5,6,7-TETRAHYDRO-3-(TRIFLUOROMETHYL)-1H-INDAZOLE

There total 6 articles about 4,5,6,7-TETRAHYDRO-3-(TRIFLUOROMETHYL)-1H-INDAZOLE 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: 100.0%

sodium 2-(trifluoroacetyl)cyclohexanonate → 3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (890005-22-8,35179-55-6)

Guidance literature:

With hydrazine hydrate; acetic acid; at 65 ℃; for 16h;

DOI:10.1515/znb-2009-0510

Reference yield: 95.0%

2-pentafluoroethyl-cyclohexanone (56734-75-9) → 3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (890005-22-8,35179-55-6)

Guidance literature:

With hydrazine hydrate; In ethanol; for 6h; Heating;

Reference yield: 66.0%

2-(2,2,2-trifluoroacetyl)cyclohexanone (387-89-3) → 3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazole (890005-22-8,35179-55-6)

Guidance literature:

2-(2,2,2-trifluoroacetyl)cyclohexanone; With hydrazine hydrate; In ethanol; Reflux;

With hydrogenchloride; water; for 0.0166667h; Reflux;

DOI:10.1016/j.tet.2012.10.034

upstream raw materials:

2-pentafluoroethyl-cyclohexanone

2-(2,2,2-trifluoroacetyl)cyclohexanone

1-nitro-4-trifluoroacetoxy-benzene

cyclohexanone

Downstream raw materials:

4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid

Refernces

• 1、 Sevenard, Dmitri V.,Khomutov, Oleg G.,Boltachova, Nadezhda S.,Filyakova, Vera I.,Vogel, Vera,Lork, Enno,Vyacheslav Ya. Sosnovskikh,Iaroshenko, Viktor O.,Roeschenthalerc, Gerd-Volker. "Metal and boron derivatives of fluorinated cyclic 1,3-dicarbonyl compounds". scheme or table. p. 541 - 550. Retrieved 2009/09/07.
• 2、 Teichert, Johannes,Oulie, Pascal,Jacob, Kane,Vendier, Laure,Etienne, Michel,Claramunt, Rosa M.,Lopez, Concepcion,Perez Medina, Carlos,Alkorta, Ibon,Elguero, Jose. "The structure of fluorinated indazoles: The effect of the replacement of a H by a F atom on the supramolecular structure of NH-indazoles". . p. 936 - 946. Retrieved 2008/02/12.