3-cyanobenzene-1-sulfonaMide - Names and Identifiers
3-cyanobenzene-1-sulfonaMide - Physico-chemical Properties
Molecular Formula | C7H6N2O2S
|
Molar Mass | 182.2 |
Density | 1.47±0.1 g/cm3(Predicted) |
Melting Point | 151-153°C |
Boling Point | 392.5±44.0 °C(Predicted) |
Flash Point | 191.2°C |
Vapor Presure | 2.29E-06mmHg at 25°C |
pKa | 9.56±0.60(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.626 |
MDL | MFCD02089633 |
3-cyanobenzene-1-sulfonaMide - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S7/9 -
S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 - Wear suitable protective clothing and gloves.
S38 - In case of insufficient ventilation, wear suitable respiratory equipment.
S51 - Use only in well ventilated areas.
|
UN IDs | UN3439 |
WGK Germany | 3 |
Hazard Class | 6.1 |
Packing Group | III |
3-cyanobenzene-1-sulfonaMide - Introduction
3-cyanobenzensulfonamide is an organic compound with the chemical formula C8H6N2O2S. The following is a description of its nature, use, preparation and safety information:
Nature:
-3-cyanobenzensulfonamide is a solid, usually white crystalline.
-Its molecular weight is about 200.2g/mol.
-It is slightly soluble in water and has good solubility in organic solvents such as ethers and alcohols.
Use:
- 3-Cyanobenzenesulfonamide can be used as an intermediate in organic synthesis.
-It is often used in drug synthesis to construct the molecular skeleton, as a starting point for the synthesis of amino acid derivatives, or as a precursor for the preparation of other organic compounds.
-In addition, it can also be used in chemical analysis, biochemical research and pharmaceutical fields.
Method:
-The preparation of 3-Cyanobenzenesulfonamide is usually obtained by the reaction of benzonitrile and benzenesulfonyl chloride.
-The reaction is usually carried out at room temperature, and the hydrogen chloride produced is neutralized by adding an alkaline medium (such as sodium carbonate).
-The resulting 3-cyanobenzensulfonamide can be crystallized from the reaction solution.
Safety Information:
-3-cyanobenzensulfonamide is generally relatively safe under normal conditions of use.
-Because it is a chemical, appropriate laboratory safety practices should be used, such as wearing protective gloves, eye protection, and protective clothing.
-Avoid contact with skin and inhalation of gas or dust during use.
-It should be stored in a cool, dry and airtight container, away from fire and oxidizing agents.
Please note that the above is only a general description of 3-cyanobenzensulfonamide, and it needs to be evaluated and operated according to specific conditions in actual applications.
Last Update:2024-04-09 21:04:16