4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonyl chloride

Base Information

Chemical Name:4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonyl chloride
CAS No.:1006471-24-4
Molecular Formula:C₆H₆BrClN₂O
Molecular Weight:237.483
Hs Code.:2933199090
DSSTox Substance ID:DTXSID501217138

Synonyms:4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonyl chloride;1006471-24-4;1,5-Dimethyl-4-bromopyrazole-3-carbonyl chloride;4-bromo-1,5-dimethylpyrazole-3-carbonyl chloride;SCHEMBL22437556;DTXSID501217138;MFCD03421486;STK349104;AKOS000308564;DB-380576;4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonylchloride

Suppliers and Price of 4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonyl chloride

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Crysdot
4-Bromo-1,5-dimethyl-1H-pyrazole-3-carbonylchloride 97%
250mg
$ 320.00

Apolloscientific
1,5-Dimethyl-4-bromopyrazole-3-carbonyl chloride
1g
$ 331.00

Apolloscientific
1,5-Dimethyl-4-bromopyrazole-3-carbonyl chloride
250mg
$ 115.00

Total 2 raw suppliers

Chemical Property of 4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonyl chloride

Chemical Property:

Boiling Point:305.4±37.0 °C(Predicted)
PKA:-2.29±0.10(Predicted)
Density:1.77±0.1 g/cm3(Predicted)
XLogP3:2.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:235.93520
Heavy Atom Count:11
Complexity:178

Purity/Quality:

97% ^*data from raw suppliers

4-Bromo-1,5-dimethyl-1H-pyrazole-3-carbonylchloride 97% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1=C(C(=NN1C)C(=O)Cl)Br

Technology Process of 4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonyl chloride

There total 3 articles about 4-bromo-1,5-dimethyl-1H-pyrazole-3-carbonyl chloride 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: 99.61%

: 5775-91-7
4-bromo-1,5-dimethyl-1H-pyrazole-3-carboxylic acid

: 1006471-24-4
4-bromo-1,5-dimethylpyrazole-3-carbonyl chloride

Guidance literature:: With oxalyl dichloride; N,N-dimethyl-formamide; In tetrahydrofuran; at 10 ℃; for 1h;

Reference yield:

: 5744-51-4
ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate

: 1006471-24-4
4-bromo-1,5-dimethylpyrazole-3-carbonyl chloride

Guidance literature:: Multi-step reaction with 3 steps

1: N-Bromosuccinimide / 1,2-dichloro-ethane / 15 h / 80 °C

2: potassium hydroxide; water / methanol / 2 h / 0 - 10 °C

3: oxalyl dichloride; N,N-dimethyl-formamide / tetrahydrofuran / 1 h / 10 °C

With N-Bromosuccinimide; oxalyl dichloride; water; N,N-dimethyl-formamide; potassium hydroxide; In tetrahydrofuran; methanol; 1,2-dichloro-ethane;

Reference yield:

: 5775-90-6
ethyl 4-bromo-1,5-d imethyl-1H-pyrazole-3-carboxylate

: 1006471-24-4
4-bromo-1,5-dimethylpyrazole-3-carbonyl chloride

Guidance literature:: Multi-step reaction with 2 steps

1: potassium hydroxide; water / methanol / 2 h / 0 - 10 °C

2: oxalyl dichloride; N,N-dimethyl-formamide / tetrahydrofuran / 1 h / 10 °C

With oxalyl dichloride; water; N,N-dimethyl-formamide; potassium hydroxide; In tetrahydrofuran; methanol;