21724-83-4
2-chloro-4-isothiocyanatobenzonitrile
CAS: 21724-83-4
Molecular Formula: C8H3ClN2S
21724-83-4 - Names and Identifiers
| Name | 2-chloro-4-isothiocyanatobenzonitrile |
| Synonyms | 2-chloro-4-isothiocyanatobenzonitrile 3-chloro-4-isothiocyanatobenzonitrile Benzonitrile, 2-chloro-4-isothiocyanato- |
| CAS | 21724-83-4 |
21724-83-4 - Physico-chemical Properties
| Molecular Formula | C8H3ClN2S |
| Molar Mass | 194.64 |
| Density | 1.27±0.1 g/cm3(Predicted) |
| Melting Point | 77.5 °C(Solv: cyclohexane (110-82-7)) |
| Boling Point | 367.8±32.0 °C(Predicted) |
| Storage Condition | Room Temprature |
21724-83-4 - Introduction
2-Chloro-4-isothiocyanonitrile is an organic compound with the chemical formula C8H3ClN2S. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline solid
-melting point: 104-106 ℃
-Boiling Point: No data
-Density: 1.43g/cm³
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and dichloromethane
Use:
-2-Chloro-4-isothiocyanobenzonitrile can be used as an intermediate in the synthesis of organic photosensitive materials
-In organic synthesis, it can be used to synthesize compounds containing benzonitrile groups
-Can also be used as dyes and pharmaceutical intermediates
Preparation Method:
The preparation method of 2-chloro-4-isothiocyanobenzene can be achieved by the following steps:
1. react 2,4-dichloroaniline with carbon disulfide to generate 2,4-dichloro -6-isothiocyanoaniline.
2. The above product reacts with copper bromide to generate 2-bromo -4-isothiocyanoaniline.
3. Finally, 2-bromo -4-isothiocyanine aniline and sodium cyanide react under alkaline conditions to generate 2-chloro -4-isothiocyanobenzonitrile.
Safety Information:
-2-Chloro-4-isothiocyanonitrile is an organic compound that requires appropriate protective measures such as gloves and protective glasses.
-It may cause irritation and damage to the skin, eyes and respiratory system and should be avoided. In case of accidental contact, rinse immediately with plenty of water and seek medical examination.
-During storage and handling, avoid contact with oxidants, strong acids, strong bases and other substances to avoid dangerous reactions.
Nature:
-Appearance: White crystalline solid
-melting point: 104-106 ℃
-Boiling Point: No data
-Density: 1.43g/cm³
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and dichloromethane
Use:
-2-Chloro-4-isothiocyanobenzonitrile can be used as an intermediate in the synthesis of organic photosensitive materials
-In organic synthesis, it can be used to synthesize compounds containing benzonitrile groups
-Can also be used as dyes and pharmaceutical intermediates
Preparation Method:
The preparation method of 2-chloro-4-isothiocyanobenzene can be achieved by the following steps:
1. react 2,4-dichloroaniline with carbon disulfide to generate 2,4-dichloro -6-isothiocyanoaniline.
2. The above product reacts with copper bromide to generate 2-bromo -4-isothiocyanoaniline.
3. Finally, 2-bromo -4-isothiocyanine aniline and sodium cyanide react under alkaline conditions to generate 2-chloro -4-isothiocyanobenzonitrile.
Safety Information:
-2-Chloro-4-isothiocyanonitrile is an organic compound that requires appropriate protective measures such as gloves and protective glasses.
-It may cause irritation and damage to the skin, eyes and respiratory system and should be avoided. In case of accidental contact, rinse immediately with plenty of water and seek medical examination.
-During storage and handling, avoid contact with oxidants, strong acids, strong bases and other substances to avoid dangerous reactions.
Last Update：2024-04-09 02:00:49
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Product Name: 2-chloro-4isothiocyanatobenzonitrile Request for quotationCAS: 21724-83-4
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Product Name: 2-chloro-4-isothiocyanatobenzonitrile Visit Supplier Webpage Request for quotation
CAS: 21724-83-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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CAS: 21724-83-4
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