1H-Pyrazole-4-carboxaldehyde, 3-(trifluoromethyl)-

Base Information

• Chemical Name: 1H-Pyrazole-4-carboxaldehyde, 3-(trifluoromethyl)-
• CAS No.: 1001020-14-9
• Molecular Formula: C5H3F3N2O
• Molecular Weight: 164.087
• Hs Code.: 2933199090
• Mol file: 1001020-14-9.mol

Synonyms:3-TRIFLUOROMETHYL-1H-PYRAZOLE-4-CARBALDEHYDE

Chemical Property of 1H-Pyrazole-4-carboxaldehyde, 3-(trifluoromethyl)-

Chemical Property:

• Boiling Point: 285.7±40.0 °C(Predicted)
• PKA: 8.21±0.50(Predicted)
• PSA: 45.75000
• Density: 1.545±0.06 g/cm3(Predicted)
• LogP: 1.24100
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

98%min ^*data from raw suppliers

3-(Trifluoromethyl)-1H-pyrazole-4-carboxaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-Pyrazole-4-carboxaldehyde, 3-(trifluoromethyl)-

There total 2 articles about 1H-Pyrazole-4-carboxaldehyde, 3-(trifluoromethyl)- 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: 100.0%

(3-(trifluoromethyl)-1H-pyrazolyl-4-yl)methanol (1001020-13-8) → 3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (1001020-14-9)

Guidance literature:

With manganese(IV) oxide; In toluene; for 5.5h; Molecular sieve; Reflux;

Reference yield: 64.4%

→ 3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (1001020-14-9)

Guidance literature:

With Dess-Martin periodane; In dichloromethane; at 20 ℃; for 20h; Inert atmosphere;

Reference yield: 89.0%

cyclohexenone (930-68-7) + 3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (1001020-14-9) → C11H11F3N2O2

Guidance literature:

With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; In acetonitrile; at 23 ℃; for 2h;

DOI:10.1002/jhet.4221

upstream raw materials:

(3-(trifluoromethyl)-1H-pyrazolyl-4-yl)methanol

Refernces

• 1、 -. "HETEROCYCLIC DERIVATIVES". Page/Page column 8. . Retrieved 2009/05/28.