N,N-dimethyl-2-sulfamoyl-pyridine-3-carboxamide
2-aminosulfonyl-N,N-dimethylnicotinamide
CAS: 112006-75-4;125274-65-9
Molecular Formula: C9H12N2O3S
N,N-dimethyl-2-sulfamoyl-pyridine-3-carboxamide - Names and Identifiers
N,N-dimethyl-2-sulfamoyl-pyridine-3-carboxamide - Physico-chemical Properties
| Molecular Formula | C9H12N2O3S |
| Molar Mass | 228.27 |
| Density | 1.314±0.06 g/cm3(Predicted) |
| Boling Point | 457.3±47.0 °C(Predicted) |
| Flash Point | 249.5°C |
| Vapor Presure | 1.04E-09mmHg at 25°C |
| Appearance | White crystal |
| pKa | 9.69±0.10(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.571 |
| MDL | MFCD03265507 |
| Use | For the synthesis of pesticides and pharmaceuticals |
N,N-dimethyl-2-sulfamoyl-pyridine-3-carboxamide - Introduction
2-Aminosulfonyl-N, N-dimethylnicotinamide is a chemical compound often abbreviated as DMFASA. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless or light yellow liquid.
-Molecular formula: C8H14N4O3S2.
-Molecular weight: 274.35g/mol.
-Solubility: Soluble in water and a variety of organic solvents.
-Melting point: 60-62°C.
-Boiling point: 251-253°C.
Use:
- DMFASA is widely used in organic synthesis as a useful reagent.
-It can be used to synthesize various organic amino sulfur acyl compounds, such as sulfonamides, sulfonamide esters and sulfonamide ketones.
-It can also be used as a solvent in organic synthesis, especially in the synthesis of aromatic hydrocarbons, polysaccharides and natural products.
Preparation Method:
-The preparation method of DMFASA includes the steps of sulfonylation reaction and nuclear magnetic resonance structure confirmation.
-A common preparation method is to react 2-aminosulfonyl chloride (formed by the reaction of 2-aminosulfonic acid and thionyl chloride) with N,N-dimethylnicotinamide under alkaline conditions.
Safety Information:
- DMFASA is an organic synthetic reagent, which is irritating and corrosive, and should be avoided in contact with skin and eyes.
-Wear suitable protective gloves, glasses and masks during operation.
-It should be marked as hazardous and stored in a dark, dry and well-ventilated place.
-Apply absorbent to remove leaks and avoid entering water sources and sewers.
Nature:
-Appearance: Colorless or light yellow liquid.
-Molecular formula: C8H14N4O3S2.
-Molecular weight: 274.35g/mol.
-Solubility: Soluble in water and a variety of organic solvents.
-Melting point: 60-62°C.
-Boiling point: 251-253°C.
Use:
- DMFASA is widely used in organic synthesis as a useful reagent.
-It can be used to synthesize various organic amino sulfur acyl compounds, such as sulfonamides, sulfonamide esters and sulfonamide ketones.
-It can also be used as a solvent in organic synthesis, especially in the synthesis of aromatic hydrocarbons, polysaccharides and natural products.
Preparation Method:
-The preparation method of DMFASA includes the steps of sulfonylation reaction and nuclear magnetic resonance structure confirmation.
-A common preparation method is to react 2-aminosulfonyl chloride (formed by the reaction of 2-aminosulfonic acid and thionyl chloride) with N,N-dimethylnicotinamide under alkaline conditions.
Safety Information:
- DMFASA is an organic synthetic reagent, which is irritating and corrosive, and should be avoided in contact with skin and eyes.
-Wear suitable protective gloves, glasses and masks during operation.
-It should be marked as hazardous and stored in a dark, dry and well-ventilated place.
-Apply absorbent to remove leaks and avoid entering water sources and sewers.
Last Update：2024-04-10 22:29:15
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