3H-1,2,4-Triazol-3-one, 5-(difluoromethyl)-1,2-dihydro-2-methyl- (9CI)

Base Information

• Chemical Name: 3H-1,2,4-Triazol-3-one, 5-(difluoromethyl)-1,2-dihydro-2-methyl- (9CI)
• CAS No.: 343314-82-9
• Molecular Formula: C4H5F2N3O
• Molecular Weight: 149.0988064
• Mol file: 343314-82-9.mol

Synonyms:3H-1,2,4-Triazol-3-one, 5-(difluoromethyl)-1,2-dihydro-2-methyl- (9CI)

Chemical Property of 3H-1,2,4-Triazol-3-one, 5-(difluoromethyl)-1,2-dihydro-2-methyl- (9CI)

Chemical Property:

• Melting Point: 141.2 °C
• PSA: 50.68000
• LogP: 0.04600

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3H-1,2,4-Triazol-3-one, 5-(difluoromethyl)-1,2-dihydro-2-methyl- (9CI)

There total 1 articles about 3H-1,2,4-Triazol-3-one, 5-(difluoromethyl)-1,2-dihydro-2-methyl- (9CI) 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:

Difluoroacetic acid (381-73-7) + 2-methyl semicarbazide (22718-48-5) → 5-(difluoromethyl)-1,2-dihydro-2-methyl-3H-1,2,4-(triazol)-3-one (343314-82-9)

Guidance literature:

In toluene;

Reference yield:

5-(difluoromethyl)-1,2-dihydro-2-methyl-3H-1,2,4-(triazol)-3-one (343314-82-9) + 4-(chloromethyl)-2-methyl-1-nitro-benzene (18515-14-5) → 5-difluoromethyl-2-methyl-4-(3-methyl-4-nitrobenzyl)-2,4-dihydro-[1,2,4]triazol-3-one (866638-69-9)

Guidance literature:

With potassium carbonate; In DMF (N,N-dimethyl-formamide); at 50 ℃; for 5h;

Reference yield:

1,4-dioxane (123-91-1,28347-88-8,28347-91-3,39449-24-6,54841-74-6) + 5-(difluoromethyl)-1,2-dihydro-2-methyl-3H-1,2,4-(triazol)-3-one (343314-82-9) + 2-methyl-5-phenylbenzyl chloride (343314-86-3) → 5-difluoromethyl-2-methyl-4-(2-methyl-5-phenylbenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (343314-41-0) + 3-difluoromethyl-1-methyl-5-(2-methyl-5-phenylbenzyloxy)-1H-1,2,4-triazole (343314-81-8)

Guidance literature:

With lithium hydroxide; sodium iodide; In ethyl acetate; toluene;

upstream raw materials:

Difluoroacetic acid

2-methyl semicarbazide

Downstream raw materials:

5-difluoromethyl-2-methyl-4-(3-methyl-4-nitrobenzyl)-2,4-dihydro-[1,2,4]triazol-3-one

5-difluoromethyl-2-methyl-4-(2-methyl-5-phenylbenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

3-difluoromethyl-1-methyl-5-(2-methyl-5-phenylbenzyloxy)-1H-1,2,4-triazole