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3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid

CAS No.
500011-86-9
Chemical Name:
3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid
Synonyms
3-broMo-1-(3-chloro-2-pyridinyl)-1H-Pyrazole-5-carboxylic acid;3-Bromo-1-(3-chloropyridin-2-yl);5-Bromo-2-(3-chloro-2-pyridyl)pyrazole-3-carboxylic acid;5-Bromo-2-(3-chloro-pyridin-2-yl)-2H-pyrazole-3-carboxylic acid;cas 500011-86-9;cas 500011-86-9 95%;coragen intermediate;Chlorantraniliprole Impurity 7;Chlorantranliprole intermediate;intermediate of Chlorantranliprole
CBNumber:
CB12550168
Molecular Formula:
C9H5BrClN3O2
Molecular Weight:
302.51
MDL Number:
MFCD08689880
MOL File:
500011-86-9.mol
MSDS File:
SDS
Last updated:2026-05-12 09:11:21
Product description Number Pack Size Price
3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 094753 250.00mg $439
3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 094753 1.00g $975
3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 96% B50703 250mg $12
3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 96% B50703 1g $16
3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 96% B50703 5g $18
More product size

3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid Properties

Melting point 197-200 °C
Boiling point 477.4±45.0 °C(Predicted)
Density 1.92±0.1 g/cm3(Predicted)
vapor pressure 0Pa at 20℃
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 2.39±0.36(Predicted)
color White to Light Brown
Water Solubility 8.84g/L at 20.3℃
InChI InChI=1S/C9H5BrClN3O2/c10-7-4-6(9(15)16)14(13-7)8-5(11)2-1-3-12-8/h1-4H,(H,15,16)
InChIKey FORBXGROTPOMEH-UHFFFAOYSA-N
SMILES N1(C2=NC=CC=C2Cl)C(C(O)=O)=CC(Br)=N1
LogP 1.5 at 25℃

SAFETY

Risk and Safety Statements

TSCA  TSCA listed
HS Code  2933199090
REACH Registrations Active

3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 094753 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 500011-86-9 250.00mg $439 2026-05-18 Buy
Matrix Scientific 094753 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 500011-86-9 1.00g $975 2026-05-18 Buy
Synthonix B50703 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 96% 500011-86-9 250mg $12 2026-05-06 Buy
Synthonix B50703 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 96% 500011-86-9 1g $16 2026-05-06 Buy
Synthonix B50703 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 96% 500011-86-9 5g $18 2026-05-06 Buy
Product number Packaging Price Buy
094753 250.00mg $439 Buy
094753 1.00g $975 Buy
B50703 250mg $12 Buy
B50703 1g $16 Buy
B50703 5g $18 Buy

3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid Chemical Properties,Uses,Production

Uses

3-Bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid is a useful building block and has been used in the synthesis of the pesticide Cyclaniliprole.

Flammability and Explosibility

Not classified

Synthesis

Pyridine, 2-(3-broMo-1H-pyrazol-1-yl)-3-chloro-

500011-85-8

Carbon dioxide

124-38-9

3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid

500011-86-9

At -78 °C, 2-(3-bromo-1H-pyrazol-1-yl)-3-chloropyridine (3.04 g, 11.8 mmol) was dissolved in anhydrous THF (25 mL), keeping the reaction temperature below -71 °C. LDA solution (6 mL, 2M) was added slowly and dropwise. The reaction mixture was stirred at -78 °C for 15 min and then bubbled with carbon dioxide gas for 10 min. Subsequently, the reaction system was slowly warmed to -57°C and continued to -20°C. Upon completion of the reaction, the reaction was quenched with water. The reaction mixture was concentrated and dissolved in water (100 mL) and ether (80 mL), and an aqueous NaOH solution (1N, 2 mL) was added. The aqueous phase was washed with ether and acidified with aqueous HCl (2N). The precipitated solid was filtered, washed with water and dried to give 3-bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylic acid (2 g, 59% yield) as a brown solid.

References

[1] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 22, p. 6274 - 6279
[2] Patent: CN105669643, 2016, A. Location in patent: Paragraph 0072; 0075; 0076
[3] Patent: WO2006/68669, 2006, A1. Location in patent: Page/Page column 19; 25
[4] Patent: WO2003/106427, 2003, A2. Location in patent: Page 18-19
[5] Patent: WO2004/67528, 2004, A1. Location in patent: Page 27

500011-92-7
500011-86-9
Synthesis of 3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid from ETHYL 3-BROMO-1-(3-CHLOROPYRIDIN-2-YL)-1H-PYRAZOLE-5-CARBOXYLATE
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K Acid  pictures 2026-05-28 K Acid
500011-86-9
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid pictures 2025-12-23 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid
500011-86-9
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3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid pictures 2025-06-27 3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid
500011-86-9
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
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    500011-86-9
  • $2.00-5.00
  • 99%
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3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid Spectrum

3-Bromo-1-(3-chloropyridin-2-yl) 3-Bromo-1-(3-Chloro-2-Pyridinyl)-1H-Pyrazole 5-Bromo-2-(3-chloro-pyridin-2-yl)-2H-pyrazole-3-carboxylic acid 3-Bromo-1-(3-chloro-2-pyridyl)pyrazole-5-carboxylic Acid 1H-Pyrazole-5-carboxylic acid, 3-bromo-1-(3-chloro-2-pyridinyl)- 5-Bromo-2-(3-chloro-2-pyridyl)pyrazole-3-carboxylic acid 3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid ISO 9001:2015 REACH 3-bromo-1-(3-chloro-2-pyridinyl)-1H-Pyrazole-5-carboxylic ac... cas 500011-86-9 95% 3-BroMo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid 95% Intermediate of Chlorantraniliprole (Coragen) cas 500011-86-9 Coragen intermediate cas 500011-86-9 98% Coragen intermediate 5-bromo-2-(3-chloropyridin-2-yl)pyrazole-3-carboxylic acid coragen intermediate intermediate of Chlorantranliprole Chlorantranliprole intermediate cas 500011-86-9 3-Bromo-1- (3-chloro-2-pyridine) -1H-pyrazole-5-carboxylic acid 3-Bromo-1-(3-chloro-2-pyridinyl)-1H- pyrazole-5-carboxylic Acid [K Acid] 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazol-5-carboxylic acid 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylicaci Chlorantraniliprole Impurity 7 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid(Pyrazole acid) 3-broMo-1-(3-chloro-2-pyridinyl)-1H-Pyrazole-5-carboxylic acid 500011-86-9