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5-Chloro-1H-indazole-3-carboxylic acid

CAS No.
1077-95-8
Chemical Name:
5-Chloro-1H-indazole-3-carboxylic acid
Synonyms
5-CHLORO-3-INDAZOLECARBOXYLIC ACID;5-CHLORO-3-INDOZOLE-CARBOXYLIC ACID;5-chloro-1H-indazol-3-carboxylic acid;5-chloro-1h-indazole-3-carboxylic acod;5-CHLORO-1H-INDAZOLE-3-CARBOXYLIC ACID;5-CHLORO-3-(1H)INDAZOLE CARBOXYLIC ACID;1H-Indazole-3-carboxylic acid, 5-chloro-;5-Chloro-1H-indazole-3-carboxylic acid ,97%
CBNumber:
CB7675256
Molecular Formula:
C8H5ClN2O2
Molecular Weight:
196.59
MDL Number:
MFCD02326712
MOL File:
1077-95-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:57:32

5-Chloro-1H-indazole-3-carboxylic acid Properties

Melting point 337 °C
Boiling point 472.1±25.0 °C(Predicted)
Density 1.644±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form solid
pka 2.82±0.30(Predicted)
color Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P305+P351+P338
Risk Statements  22-36
Safety Statements  26
HS Code  29339900

5-Chloro-1H-indazole-3-carboxylic acid price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 234077 5-Chloro-1H-indazole-3-carboxylic acid ≥95% (HPLC) ≥95%(HPLC) 1077-95-8 250mg $252 2026-06-03 Buy
Usbiological 234077 5-Chloro-1H-indazole-3-carboxylic acid ≥95% (HPLC) ≥95%(HPLC) 1077-95-8 1g $347 2026-06-03 Buy
Usbiological 234077 5-Chloro-1H-indazole-3-carboxylic acid ≥95% (HPLC) ≥95%(HPLC) 1077-95-8 5g $874 2026-06-03 Buy
Chem-Impex 17499 5-Chloro-1H-indazole-3-carboxylic acid ≥95%(HPLC) 1077-95-8 250MG $65.4 2026-05-19 Buy
Chem-Impex 17499 5-Chloro-1H-indazole-3-carboxylic acid ≥95%(HPLC) 1077-95-8 1G $138.61 2026-05-19 Buy
Product number Packaging Price Buy
234077 250mg $252 Buy
234077 1g $347 Buy
234077 5g $874 Buy
17499 250MG $65.4 Buy
17499 1G $138.61 Buy

5-Chloro-1H-indazole-3-carboxylic acid Chemical Properties,Uses,Production

Application

5-Chloro-1H-indazole-3-carboxylic acid is an important pharmaceutical intermediate used to construct the core of active drug molecules.

Chemical Properties

Light yellow solid

Synthesis

1H-indazole-3-carboxylic acid was dissolved in anhydrous acetic acid in a three-necked flask, heated and stirred. After the substrate was dissolved and clarified, phosphorus oxychloride was dissolved in anhydrous acetic acid and slowly added dropwise. In an oil bath at 90°C, the mixture was condensed back into the chemical book and reacted for 14 hours. After the reaction was complete, a white precipitate was produced. It was cooled in an ice bath, vacuum filtered, and the solid was washed with ethyl acetate first and then with ether to obtain 5-Chloro-1H-indazole-3-carboxylic acid.

References

[1] Patent: WO2005/14554, 2005, A1. Location in patent: Page/Page column 60-61
[2] Patent: EP2565192, 2013, A1. Location in patent: Paragraph 0356
[3] Journal of Medicinal Chemistry, 2013, vol. 56, # 15, p. 6259 - 6272
[4] Patent: WO2015/103317, 2015, A1. Location in patent: Page/Page column 97

5-Chloro-1H-indazole-3-carboxylic acid Preparation Products And Raw materials

Global( 128)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687 sales@tcaschem.com China 3993 55
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Shanghai Keepontech Co.,Ltd 021-54849683 13601642561 sales@keepontech.com China 997 59
Shanghai Sheepchem Co., Ltd. +86 (21) 6715-7650 sheepchem@163.com China 993 60
Runpharm Technology Limited 18171398856 2968382473 service@runpharm.com China 716 55

View Lastest Price from 5-Chloro-1H-indazole-3-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-CHLORO-1H-INDAZOLE-3-CARBOXYLIC ACID pictures 2019-08-06 5-CHLORO-1H-INDAZOLE-3-CARBOXYLIC ACID
1077-95-8
$1.00 1KG 98% 10KG Career Henan Chemical Co

5-Chloro-1H-indazole-3-carboxylic acid Spectrum

5-CHLORO-1H-INDAZOLE-3-CARBOXYLIC ACID 5-CHLORO-3-(1H)INDAZOLE CARBOXYLIC ACID 5-CHLORO-3-INDAZOLECARBOXYLIC ACID 5-CHLORO-3-INDOZOLE-CARBOXYLIC ACID 1H-Indazole-3-carboxylic acid, 5-chloro- 5-chloro-1H-indazol-3-carboxylic acid 5-Chloro-1H-indazole-3-carboxylic acid ,97% 5-chloro-1h-indazole-3-carboxylic acod 1077-95-8 pharmacetical Indazole