3-CHLORO-5-METHYL-1,2,4-TRIAZOLE

Base Information

• Chemical Name: 3-CHLORO-5-METHYL-1,2,4-TRIAZOLE
• CAS No.: 15285-15-1
• Molecular Formula: C3H4 Cl N3
• Molecular Weight: 117.54
• Hs Code.: 2933990090
• Mol file: 15285-15-1.mol

Synonyms:1H-1,2,4-Triazole,3-chloro-5-methyl- (9CI); s-Triazole, 3-chloro-5-methyl- (8CI);3-Chloro-5-methyl-1,2,4-triazole; 3-Chloro-5-methyl-1H-1,2,4-triazole;5-Chloro-3-methyl-1,2,4-triazole

Chemical Property of 3-CHLORO-5-METHYL-1,2,4-TRIAZOLE

Chemical Property:

• Vapor Pressure: 0.00211mmHg at 25°C
• Boiling Point: 290.2°C at 760 mmHg
• Flash Point: 156.9°C
• PSA: 41.57000
• Density: 1.425g/cm³
• LogP: 0.76650
• Storage Temp.: 2-8°C

Purity/Quality:

99.3% ^*data from raw suppliers

3-Chloro-5-methyl-1H-1,2,4-triazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-CHLORO-5-METHYL-1,2,4-TRIAZOLE

There total 6 articles about 3-CHLORO-5-METHYL-1,2,4-TRIAZOLE 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: 52.0%

3-amino-5-methyl-1H-1,2,4-triazole (4923-01-7) → 5-chloro-3-methyl-2H-{1,2,4}-triazole (15285-15-1)

Guidance literature:

With hydrogenchloride; sodium nitrite; 1.) 50 deg C, 1 h, 2.) reflux, 3 h;

Reference yield: 4.0%

1,3-dichloro-5-methyl-1,2,4-triazole (15179-65-4) + methyl iodide (74-88-4) → 5-chloro-3-methyl-2H-{1,2,4}-triazole (15285-15-1) + 5-chloro-1,3-dimethyl-1,2,4-triazole (56616-97-8) + 3-chloro-1,5-dimethyl-1,2,4-triazole (56616-94-5) + 3-chloro-1-iodo-5-methyl-1,2,4-triazole

Guidance literature:

In dichloromethane; at 20 ℃; for 24h; Further byproducts given;

Reference yield:

1,3-dichloro-5-methyl-1,2,4-triazole (15179-65-4) + methyl iodide (74-88-4) → 5-chloro-3-methyl-2H-{1,2,4}-triazole (15285-15-1) + 5-chloro-1,3-dimethyl-1,2,4-triazole (56616-97-8) + 3,4-dimethyl 5-chloro 1,2,4-(4H)-triazole (56616-85-4) + 3-chloro-1,4,5-trimethyl-1,2,4-triazolium triiodide

Guidance literature:

In dichloromethane; at 20 ℃; for 6h; Further byproducts given;

upstream raw materials:

3-methyl-1H-1,2,4-triazol-5-amine

3-amino-5-methyl-1H-1,2,4-triazole

1,3-dichloro-5-methyl-1,2,4-triazole

methyl iodide

Downstream raw materials:

1-phenyl-1-<3-chloro-5-methyl-1,2,4-triazolyl>-2-cyanoethene

Refernces