4-METHYL-1-(TRIFLUOROACETYL)-3-THIOSEMICARBAZIDE

Base Information

• Chemical Name: 4-METHYL-1-(TRIFLUOROACETYL)-3-THIOSEMICARBAZIDE
• CAS No.: 25366-21-6
• Molecular Formula: C4H6 F3 N3 O S
• Molecular Weight: 201.172
• Mol file: 25366-21-6.mol

Synonyms:Aceticacid, trifluoro-, 2-[(methylamino)thioxomethyl]hydrazide (9CI); Semicarbazide,4-methyl-3-thio-1-(trifluoroacetyl)- (8CI)

Chemical Property of 4-METHYL-1-(TRIFLUOROACETYL)-3-THIOSEMICARBAZIDE

Chemical Property:

• Melting Point: 163-164 °C
• Refractive Index: 1.473
• PKA: 7.84±0.43(Predicted)
• Density: 1.441g/cm³

Purity/Quality:

97% ^*data from raw suppliers

1-Trifluoroacetyl-4-methylthiosemicarbazide 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-METHYL-1-(TRIFLUOROACETYL)-3-THIOSEMICARBAZIDE

There total 2 articles about 4-METHYL-1-(TRIFLUOROACETYL)-3-THIOSEMICARBAZIDE 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:

2,2,2-trifluoroacetohydrazide (1538-08-5) + methyl thioisocyanate (556-61-6) → 1-trifluoroacetyl-4-methylthiosemicarbazide (25366-21-6)

Guidance literature:

In ethanol; at 80 ℃;

DOI:10.1016/j.bmc.2019.115142

Reference yield:

→ 1-trifluoroacetyl-4-methylthiosemicarbazide (25366-21-6)

Guidance literature:

H2N-NH-CS-NH-CH3, (CF3CO)2O;

Reference yield:

1-trifluoroacetyl-4-methylthiosemicarbazide (25366-21-6) → 5-mercapto-1-methyl-2-trifluoromethyl-1,3,4-triazole (30682-81-6)

Guidance literature:

With sodium hydroxide; In water; Reflux;

DOI:10.1016/j.bmc.2019.115142

upstream raw materials:

2,2,2-trifluoroacetohydrazide

methyl thioisocyanate

Downstream raw materials:

N-methyl-5-(trifluoromethyl)-1,3,4-thiadiazol-2-amine

5-mercapto-1-methyl-2-trifluoromethyl-1,3,4-triazole

Refernces