N-[(1E)-phenylmethylidene]benzenesulfonamide - Names and Identifiers
N-[(1E)-phenylmethylidene]benzenesulfonamide - Physico-chemical Properties
Molecular Formula | C13H11NO2S
|
Molar Mass | 245.3 |
Density | 1.16±0.1 g/cm3(Predicted) |
Melting Point | 78-81°C(lit.) |
Boling Point | 406.3±28.0 °C(Predicted) |
Flash Point | 199.5°C |
Solubility | Chloroform, DCM |
Vapor Presure | 1.93E-06mmHg at 25°C |
Appearance | Solid |
Color | White |
BRN | 1964884 |
pKa | -4.08±0.50(Predicted) |
Storage Condition | room temp |
Refractive Index | 1.583 |
MDL | MFCD00011587 |
Physical and Chemical Properties | Storage Conditions: 2-8 ℃ WGK Germany:3 |
N-[(1E)-phenylmethylidene]benzenesulfonamide - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
FLUKA BRAND F CODES | 8-10-21 |
N-[(1E)-phenylmethylidene]benzenesulfonamide - Introduction
N-Benzene benzenesulfonamide, chemical formula C≡H≡NO₂, is an organic compound. It is a white or off-white crystalline solid with a special odor. The following is an introduction to some of the properties, uses, preparation methods and safety information of N-benzenesulfonamide:
Nature:
-Appearance: White or off-white crystalline solid
-melting point: 158-161 ℃
-Boiling point: 370.27 ℃
-Density: 1.29g/cm³
-Soluble: Soluble in ethanol, ether and ketone; practically insoluble in water
Use:
N-benzenesulfonamide is widely used in organic synthesis reactions, such:
-Can be used as a reagent for the reduction of carbonyl compounds
-used as dyes, pigments and pharmaceutical intermediates in the synthesis
-Can be used for thiourea synthesis
Preparation Method:
The preparation of-N-benzenesulfonamide is usually obtained by the reaction of nitrosobenzene with sulfinyl chloride.
-Reaction equation: C, H, NO, C, SO, Cl → C, H, NO, S, HCl, SO
Safety Information:
- N-benzylidene benzenesulfonamide has an irritating effect and direct contact with skin and eyes should be avoided.
-During operation, care should be taken to avoid inhaling its powder or generating its vapor.
-Wear appropriate personal protective equipment such as goggles, gloves and masks during use.
-Should be stored in a dry, cool, well-ventilated place, and stored separately from flammable materials, oxidants, etc.
Last Update:2024-04-09 02:00:42