Name | 2-amino-4'-chlorobenzophenone |
Synonyms | (2-Aminophenyl) 2-amino-4'-chlorobenzophenone 2-AMINO-4'-CHLOROBENZOPHENONE 2-Amino-4'-chlorobenzophenone (2-aminophenyl)(4-chlorophenyl)methanone (2-azanylphenyl)-(4-chlorophenyl)methanone (2-AMINO-PHENYL)-(4-CHLORO-PHENYL)-METHANONE |
CAS | 2894-51-1 |
EINECS | 220-770-3 |
InChI | InChI=1/C13H10ClNO/c14-10-7-5-9(6-8-10)13(16)11-3-1-2-4-12(11)15/h1-8H,15H2 |
Molecular Formula | C13H10ClNO |
Molar Mass | 231.68 |
Density | 1.274±0.06 g/cm3(Predicted) |
Melting Point | 103°C |
Boling Point | 419.8±30.0 °C(Predicted) |
Flash Point | 207.7°C |
Solubility | soluble in Chloroform |
Vapor Presure | 2.96E-07mmHg at 25°C |
Appearance | powder to crystal |
Color | Light yellow to Yellow to Orange |
pKa | -0.35±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.636 |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
RTECS | XZ1900000 |
HS Code | 29223990 |
application | 2-amino -4 '-chlorobenzophenone is an important organic intermediate, non-carcinogenic, and can be used to synthesize anti-inflammatory agents, Insecticides, antibacterial agents, herbicides, antirheumatic agents, heat-sensitive recording materials, anti-cancer drugs, etc., are also substitutes for banned dye intermediates. |
preparation | synthesis of 2-nitro-4'-chlorobenzophenone added into a 100ml three-mouth flask, then slowly added the newly prepared sodium disulfide solution, heated and stirred to adjust the temperature controller, the temperature slowly rose to a certain temperature within 45 minutes, reacted at a constant temperature of 90 ℃ for 3 hours, and tested the end point with dilute copper sulfate solution, filter and wash to remove residual sodium thiosulfate. Put the filter cake into a beaker, add about 90ml of 95% ethanol, heat and boil, filter while hot, let the filtrate stand in the beaker and crystallize naturally, and filter to obtain a light yellow needle-like shiny crystal 2-amino -4 '-Chlorobenzophenone. |