5-Methyl-1-propyl-1H-pyrazole

Base Information

• Chemical Name: 5-Methyl-1-propyl-1H-pyrazole
• CAS No.: 32493-03-1
• Molecular Formula: C7H12N2
• Molecular Weight: 124.18400
• Hs Code.: 2933199090
• Mol file: 32493-03-1.mol

Synonyms:1-n-Propyl-5-methylpyrazol;5-Methyl-1-propylpyrazol;1-propyl-5-methylpyrazole;

Chemical Property of 5-Methyl-1-propyl-1H-pyrazole

Chemical Property:

• Vapor Pressure: 1.105mmHg at 25°C
• Boiling Point: 182.417oC at 760 mmHg
• PKA: 2.85±0.10(Predicted)
• Flash Point: 64.124oC
• PSA: 17.82000
• Density: 0.954g/cm3
• LogP: 1.60150

Purity/Quality:

99% ^*data from raw suppliers

5-methyl-1-propyl-1H-pyrazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-Methyl-1-propyl-1H-pyrazole

There total 2 articles about 5-Methyl-1-propyl-1H-pyrazole 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: 68.0%

3-Methylpyrazole (1453-58-3) + propyl bromide (106-94-5) → 1-propyl-3-methylpyrazole (32493-02-0) + 1-n-Propyl-5-methyl-pyrazol (32493-03-1)

Guidance literature:

With potassium hydroxide; In ethanol; at 78 ℃; Title compound not separated from byproducts;

DOI:10.1002/jhet.5570410612

Reference yield:

→ 1-n-Propyl-5-methyl-pyrazol (32493-03-1)

Guidance literature:

Entsteht im Genisch mit 1-n-Propyl-3-methylpyrazol (9) aus 3-Methylpyrazol und n-Propylbromid in Ggw. v. K2CO3;

DOI:10.1021/jo00967a009

upstream raw materials:

3-Methylpyrazole

propyl bromide

Refernces