7-HYDRAZINO-5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE

Base Information

• Chemical Name: 7-HYDRAZINO-5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE
• CAS No.: 37140-08-2
• Molecular Formula: C₆H₈N₆
• Molecular Weight: 164.17
• Hs Code.: 2933990090
• Mol file: 37140-08-2.mol

Synonyms:[1,2,4]Triazolo[1,5-a]pyrimidine,7-hydrazino-5-methyl- (9CI); s-Triazolo[1,5-a]pyrimidine, 7-hydrazino-5-methyl-(6CI,7CI)

Chemical Property of 7-HYDRAZINO-5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 81.13000
• Density: 1.68g/cm³
• LogP: 0.49160

Purity/Quality:

99% ^*data from raw suppliers

7-HYDRAZINO-5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 7-HYDRAZINO-5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE

There total 5 articles about 7-HYDRAZINO-5-METHYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE 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: 56.0%

7-Chloro-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine (24415-66-5) → 4-Hydrazino-6-methyl-1.2.4-triazolo<2.3-a>pyrimidin (37140-08-2)

Guidance literature:

With hydrazine hydrate; In ethanol; at 20 ℃; for 5h;

DOI:10.1016/j.ejmech.2019.01.075

Reference yield:

4,7-dihydro-5-methyl-7-oxo[1,2,4]triazolo[1,5-a]pyrimidine (35523-67-2) → 4-Hydrazino-6-methyl-1.2.4-triazolo<2.3-a>pyrimidin (37140-08-2)

Guidance literature:

Multi-step reaction with 2 steps

1: POCl₃

2: N₂H₄

With hydrazine; trichlorophosphate;

Reference yield:

2-hydrazino-6-methylpyrimidin-4(3H)-one (37893-08-6) → 4-Hydrazino-6-methyl-1.2.4-triazolo<2.3-a>pyrimidin (37140-08-2)

Guidance literature:

Multi-step reaction with 3 steps

2: POCl₃

3: N₂H₄

With hydrazine; trichlorophosphate;

upstream raw materials:

7-Chloro-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine

4,7-dihydro-5-methyl-7-oxo[1,2,4]triazolo[1,5-a]pyrimidine

2-hydrazino-6-methylpyrimidin-4(3H)-one

oxalic acid mono-[N'-(4-methyl-6-oxo-1,6-dihydro-pyrimidin-2-yl)-hydrazide]

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