82231-52-5

82231-52-5 - Names and Identifiers

Name	4-bromo-5-methyl-1H-pyrazole-3-carboxylic acid
Synonyms	4-BROMO-5-METHYL-1H-PYRAZOLE-3-CARBOXYLIC ACID 4-bromo-3-methyl-1H-pyrazole-5-carboxylic acid 4-bromo-5-methyl-1H-pyrazole-3-carboxylic acid 1H-pyrazole-5-carboxylic acid, 4-bromo-3-methyl- 1H-Pyrazole-3-carboxylic acid, 4-bromo-5-methyl-
CAS	82231-52-5
InChI	InChI=1/C5H5BrN2O2/c1-2-3(6)4(5(9)10)8-7-2/h1H3,(H,7,8)(H,9,10)

82231-52-5 - Physico-chemical Properties

Molecular Formula	C5H5BrN2O2
Molar Mass	205.01
Density	1.934±0.06 g/cm3(Predicted)
Melting Point	273-276°(dec)
Boling Point	410.8±45.0 °C(Predicted)
Flash Point	202.3°C
Vapor Presure	1.74E-07mmHg at 25°C
pKa	2.70±0.10(Predicted)
Storage Condition	2-8℃
Refractive Index	1.64

82231-52-5 - Risk and Safety

Risk Codes	20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves.
HS Code	29331990
Hazard Class	IRRITANT

82231-52-5 - Introduction

Acid (acid) is an organic compound. The following is an introduction to its nature, use, formulation and safety information:

Nature:
-Appearance: The common form is white to off-white crystal powder.
-Melting point: The melting point of the compound is generally in the range of 100-105°C.
-Solubility: It has good solubility in some polar solvents, such as ethanol, dimethyl sulfoxide, etc. But the solubility in water is low.

Use:
-acid is a commonly used intermediate in the field of organic synthesis. It can be used to synthesize a variety of pyrazole or pyrimidine compounds.
-This compound can also be used as a raw material in the pharmaceutical field.

Preparation Method:
-The preparation of acid can be achieved through a multi-step reaction. A common synthetic method is to start from the pyrazole substance and finally synthesize the target product through a series of chemical reactions.
-The specific preparation method may vary depending on the purpose of the study, the availability of data, etc., and you can refer to the relevant scientific or patent literature for detailed information.

Safety Information:
-the acid is usually a stable compound under correct use and storage. However, as with any chemical, it still needs to be handled with care.
-May be irritating, so care should be taken to avoid contact with skin, eyes or respiratory tract.
-When using and handling, follow correct laboratory procedures and personal protective measures, and ensure proper ventilation conditions.

Last Update：2024-04-09 20:49:11