1-Methyl-1H-pyrazole-3-carboxylic acid

1-Methyl-1H-pyrazole-3-carboxylic acid - Names and Identifiers

Name	1-Methyl-1H-pyrazole-3-carboxylic acid
Synonyms	AKOS B000139 T5NNJ A1 CVQ AKOS PAO-0549 TIMTEC-BB SBB000008 ART-CHEM-BB B000139 3-Carboxy-1-methyl-1H-pyrazole 1-bromopyrazole-3-carboxylic acid 1-METHYLPYRAZOLE-3-CARBOXYLIC ACID N-Methylpyrazole-3-carboxylic acid 1-Methylpyrazole-3-carboxylic acid Pyrazole-3-carboxylic acid, 1-methyl- 1-Methyl-1H-pyrazole-3-carboxylic acid 1-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID 1H-Pyrazole-3-carboxylic acid, 1-methyl-
CAS	25016-20-0
InChI	InChI=1/C5H6N2O2/c1-7-3-2-4(6-7)5(8)9/h2-3H,1H3,(H,8,9)

1-Methyl-1H-pyrazole-3-carboxylic acid - Physico-chemical Properties

Molecular Formula	C5H6N2O2
Molar Mass	126.11
Density	1.34±0.1 g/cm3(Predicted)
Melting Point	150-152 ºC
Boling Point	306.9±15.0 °C(Predicted)
Flash Point	139.4°C
Vapor Presure	0.000326mmHg at 25°C
Appearance	powder to crystal
Color	White to Orange to Green
pKa	4.05±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.59
MDL	MFCD00464254

1-Methyl-1H-pyrazole-3-carboxylic acid - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
Hazard Class	IRRITANT

1-Methyl-1H-pyrazole-3-carboxylic acid - Introduction

acid is an organic compound with the chemical formula C5H6N2O2. It is a colorless crystal, soluble in water and common organic solvents such as ethanol and dimethyl sulfoxide.

acid has a variety of uses. It is an important intermediate and can be used to synthesize various drugs in the field of medicine. In addition, it can also be used to synthesize pesticides, dyes and polymer materials.

The method of making acid is relatively simple. A common method is to use pyrazole as the starting material, through the chemical reaction steps of alkylation, oxidation and carboxylation.

When using and storing acid, you need to pay attention to its safety information. It may cause irritation to the eyes, skin and respiratory system, so wear appropriate protective equipment such as gloves, safety glasses and masks during operation. In addition, when storing, it should be stored in a cool, dry, well-ventilated place, away from fire sources and oxidants. Follow the relevant chemical handling and safe handling regulations.

Last Update：2024-04-09 20:52:54