Propionophenone p-toluenesulfonylhydrazone
4-methyl-N'-((1E)-1-phenylpropylidene)benzenesulfonohydrazide
CAS: 17336-66-2
Molecular Formula: C16H18N2O2S
Propionophenone p-toluenesulfonylhydrazone - Names and Identifiers
| Name | 4-methyl-N'-((1E)-1-phenylpropylidene)benzenesulfonohydrazide |
| Synonyms | PROPIOPHENONE (P-TOSYL)HYDRAZONE 1-PROPIOPHENONE TOSYLHYDRAZONE 97 Propionophenone p-toluenesulfonylhydrazone 4-methyl-N-[(Z)-1-phenylpropylideneamino]benzenesulfonamide 4-methyl-N'-((1E)-1-phenylpropylidene)benzenesulfonohydrazide Benzenesulfonic acid, 4-methyl-, 2-(1-phenylpropylidene)hydrazide |
| CAS | 17336-66-2 |
| InChI | InChI=1/C16H18N2O2S/c1-3-16(14-7-5-4-6-8-14)17-18-21(19,20)15-11-9-13(2)10-12-15/h4-12,18H,3H2,1-2H3 |
Propionophenone p-toluenesulfonylhydrazone - Physico-chemical Properties
| Molecular Formula | C16H18N2O2S |
| Molar Mass | 302.39 |
| Density | 1.15±0.1 g/cm3(Predicted) |
| Melting Point | 118-120°C(lit.) |
| Boling Point | 448.4±38.0 °C(Predicted) |
| Flash Point | 225°C |
| Vapor Presure | 3.1E-08mmHg at 25°C |
| pKa | 9.81±0.40(Predicted) |
| Refractive Index | 1.578 |
Propionophenone p-toluenesulfonylhydrazone - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29350090 |
Propionophenone p-toluenesulfonylhydrazone - Introduction
4-methyl-n'-((1E)-1-phenylpropyllidene) benzenesulfonohydro drazide is an organic compound with the chemical formula C13H11NO3S. The following is a description of its nature, use, preparation and safety information:
1. Nature:
-Appearance: 4-methyll-n'-((1E)-1-phenylpropyllidene) benzensulfonohydro drazide as a colorless crystalline solid.
-Solubility: It is insoluble in water, but soluble in organic solvents such as alcohols, ethers and esters.
-Melting point: Its melting point range is 140-142°C.
2. Use:
-4-methyll-n'-((1E)-1-phenylpropyllidene) benzenesulfonohydro drazide is a commonly used dye intermediate that can be used for dye production in the chemical and fiber industries.
-It can be used as a reducing agent and oxidant in organic synthesis.
3. Preparation method:
4-methyll-n'-((1E)-1-phenylpropyllidene) benzenesulfonohydrazide is usually prepared by reacting p-benzoic acid (Diethylphthalate) with nitrosomethylhydrazone (Sodium phenylsulphfinylamine) under alkaline conditions, after condensation, reduction and hydrolysis steps.
4. Safety Information:
-4-methyll-n'-((1E)-1-phenylpropyllidene) benzenesulfonohydro drazide is less toxic, but it is still necessary to pay attention to safe operation and avoid contact with skin and inhalation of gas or dust.
-Appropriate personal protective measures should be taken during use, such as wearing gloves, protective glasses and masks.
-should be stored away from the fire and oxidant, stored in a cool, dry place.
-In case of accidental contact or inhalation, please seek medical treatment in time.
1. Nature:
-Appearance: 4-methyll-n'-((1E)-1-phenylpropyllidene) benzensulfonohydro drazide as a colorless crystalline solid.
-Solubility: It is insoluble in water, but soluble in organic solvents such as alcohols, ethers and esters.
-Melting point: Its melting point range is 140-142°C.
2. Use:
-4-methyll-n'-((1E)-1-phenylpropyllidene) benzenesulfonohydro drazide is a commonly used dye intermediate that can be used for dye production in the chemical and fiber industries.
-It can be used as a reducing agent and oxidant in organic synthesis.
3. Preparation method:
4-methyll-n'-((1E)-1-phenylpropyllidene) benzenesulfonohydrazide is usually prepared by reacting p-benzoic acid (Diethylphthalate) with nitrosomethylhydrazone (Sodium phenylsulphfinylamine) under alkaline conditions, after condensation, reduction and hydrolysis steps.
4. Safety Information:
-4-methyll-n'-((1E)-1-phenylpropyllidene) benzenesulfonohydro drazide is less toxic, but it is still necessary to pay attention to safe operation and avoid contact with skin and inhalation of gas or dust.
-Appropriate personal protective measures should be taken during use, such as wearing gloves, protective glasses and masks.
-should be stored away from the fire and oxidant, stored in a cool, dry place.
-In case of accidental contact or inhalation, please seek medical treatment in time.
Last Update：2024-04-10 22:29:15
