1-(4-CHLOROPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID

Product Name: 1-(4-CHLOROPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
CAS No.: 187998-35-2
Chemical Name: 1-(4-CHLOROPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
Synonyms: BUTTPARK 96\18-16;SALOR-INT L317632-1EA;1-(4-chlorophenyl)-5-methyl-pyrazole-4-carboxylic acid;1-(4-CHLOROPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID;1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-5-carboxylic Acid;1H-Pyrazole-4-carboxylic acid, 1-(4-chlorophenyl)-5-methyl-;1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid - [C93313];4-Carboxy-1-(4-chlorophenyl)-5-methyl-1H-pyrazole, 4-Chloro-(4-carboxy-5-methyl-1H-pyrazol-1-yl)benzene
CBNumber: CB5433687
Molecular Formula: C11H9ClN2O2
Formula Weight: 236.65
MOL File: 187998-35-2.mol

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1-(4-CHLOROPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID Property

Melting point:: 201 °C
Boiling point:: 406.3±35.0 °C(Predicted)
Density: 1.38±0.1 g/cm3(Predicted)
storage temp.: Sealed in dry,Room Temperature
pka: 3.29±0.25(Predicted)
Appearance: Light yellow to yellow Solid

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Safety

HS Code: 2933199090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P243Take precautionary measures against static discharge.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: L317632
Product name: 1-(4-CHLOROPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $185
Updated: 2025/07/31

Sigma-Aldrich

Product number: L317632
Product name: 1-(4-CHLOROPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID
Purity: AldrichCPR
Packaging: 250MG
Price: $179
Updated: 2024/03/01

TRC

Product number: C381800
Product name: 1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-5-carboxylicAcid
Packaging: 100mg
Price: $60
Updated: 2021/12/16

Apolloscientific

Product number: OR23945
Product name: 1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-4-carboxylicacid
Packaging: 250mg
Price: $34
Updated: 2021/12/16

SynQuest Laboratories

Product number: 4H21-5-92
Product name: 1-(4-Chlorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acid
Packaging: 250mg
Price: $37
Updated: 2021/12/16