1-(4-Sulfamidophenyl)-3-methyl-5-pyrazolone

1-(4-Sulfamidophenyl)-3-methyl-5-pyrazolone - Names and Identifiers

Name	3-METHYL-1-(4-SULFOAMIDOPHENYL)-5-PYRA
Synonyms	3-METHYL-1-(4-SULFOAMIDOPHENYL)-5-PYRA 1-(4-Sulfamidophenyl)-3-methyl-5-pyrazolone 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonamide 4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonamide 4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-yl)benzenesulfonamide p-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonamide
CAS	13269-73-3
EINECS	236-265-6

1-(4-Sulfamidophenyl)-3-methyl-5-pyrazolone - Physico-chemical Properties

Molecular Formula	C10H11N3O3S
Molar Mass	253.27764
Density	1.52±0.1 g/cm3(Predicted)
Melting Point	246-250 °C(lit.)
Boling Point	527.1±52.0 °C(Predicted)
pKa	10.14±0.10(Predicted)
Storage Condition	Room Temprature

1-(4-Sulfamidophenyl)-3-methyl-5-pyrazolone - Risk and Safety

WGK Germany

1-(4-Sulfamidophenyl)-3-methyl-5-pyrazolone - Introduction

3-METHYL-1-(4-SULFOAMIDOPHENYL)-5-PYRA is an organic compound with the chemical formula C12H9N3SO2.

Nature:
1. Appearance: 3-METHYL-1-(4-SULFOAMIDOPHENYL)-5-PYRA is a white crystalline solid.
2. Solubility: it is slightly soluble in water, soluble in organic solvents such as alcohol, ketone, etc.

Use:
3-METHYL-1-(4-SULFOAMIDOPHENYL)-5-PYRA is commonly used as an intermediate in organic synthesis and can be used to synthesize and prepare other compounds. It can also be used in the pharmaceutical field as a raw material for anti-inflammatory or anti-tumor drugs.

Method:
3-METHYL-1-(4-SULFOAMIDOPHENYL)-5-PYRA has many preparation methods, A common method is to react p-nitrobenzoylthionyl chloride and 2-amino -3-methyl pyridine to produce the target product.

Safety Information:
1. 3-METHYL-1-(4-SULFOAMIDOPHENYL)-5-PYRA should be stored in a dark, dry and well-ventilated place, away from fire and combustible materials.
2. In use, need to wear protective gloves and glasses to avoid contact with skin and eyes.
3. If accidentally contact, should immediately rinse with plenty of water, and medical treatment.

Last Update：2024-04-09 02:00:50