1H-Pyrazole-5-carboxylic acid, 3-broMo-1-(2-chlorophenyl)-4,5-dihydro-, Methyl ester

Base Information

Chemical Name:1H-Pyrazole-5-carboxylic acid, 3-broMo-1-(2-chlorophenyl)-4,5-dihydro-, Methyl ester
CAS No.:871239-15-5
Molecular Formula:C11H10BrClN2O2
Molecular Weight:317.57
Hs Code.:2933199090
Mol file:871239-15-5.mol

Synonyms:1H-Pyrazole-5-carboxylic acid, 3-broMo-1-(2-chlorophenyl)-4,5-dihydro-, Methyl ester

Suppliers and Price of 1H-Pyrazole-5-carboxylic acid, 3-broMo-1-(2-chlorophenyl)-4,5-dihydro-, Methyl ester

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
Methyl3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate 95+%
1g
$ 614.00

Chemenu
methyl3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate 95%
1g
$ 580.00

American Custom Chemicals Corporation
METHYL-3-BROMO-1-(2-CHLOROPHENYL)-4,5-DIHYDRO-1H-PYRAZOLE-5-CARBOXYLATE 95.00%
5MG
$ 505.42

Alichem
Methyl3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate
1g
$ 535.00

Total 4 raw suppliers

Chemical Property of 1H-Pyrazole-5-carboxylic acid, 3-broMo-1-(2-chlorophenyl)-4,5-dihydro-, Methyl ester

Chemical Property:

PSA：41.90000
LogP:2.30070
Storage Temp.:2-8°C

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Methyl3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 1H-Pyrazole-5-carboxylic acid, 3-broMo-1-(2-chlorophenyl)-4,5-dihydro-, Methyl ester

There total 3 articles about 1H-Pyrazole-5-carboxylic acid, 3-broMo-1-(2-chlorophenyl)-4,5-dihydro-, Methyl ester 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:

: 871239-14-4
(2-chlorophenyl)carbonohydrazonic dibromide

: 292638-85-8,9003-21-8,96-33-3
acrylic acid methyl ester

: 871239-15-5
methyl 3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; at 20 ℃; for 1.25h;

Reference yield:

: 41052-75-9
o-chlorophenylhydrazine hydrochloride

: 871239-15-5
methyl 3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogenchloride / water / 0.33 h / 20 °C

2: N-Bromosuccinimide / N,N-dimethyl-formamide / 0.5 h / 0 °C

3: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 20 °C

With hydrogenchloride; N-Bromosuccinimide; N-ethyl-N,N-diisopropylamine; In water; N,N-dimethyl-formamide;

Reference yield:

: 871239-13-3
(2E)-[(2-chlorophenyl)hydrazono]acetic acid

: 871239-15-5
methyl 3-bromo-1-(2-chlorophenyl)-4,5-dihydro-1H-pyrazole-5-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: N-Bromosuccinimide / N,N-dimethyl-formamide / 0.5 h / 0 °C

2: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 20 °C

With N-Bromosuccinimide; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;