4-(4-CHLORO-PHENYL)-DIHYDRO-PYRAN-2,6-DIONE
beta-(4-Chlorophenyl)Glutaric Anhydride
CAS: 182955-12-0
Molecular Formula: C11H9ClO3
4-(4-CHLORO-PHENYL)-DIHYDRO-PYRAN-2,6-DIONE - Names and Identifiers
4-(4-CHLORO-PHENYL)-DIHYDRO-PYRAN-2,6-DIONE - Physico-chemical Properties
| Molecular Formula | C11H9ClO3 |
| Molar Mass | 224.64 |
| Density | 1.348g/cm3 |
| Melting Point | 128-130°C |
| Boling Point | 393.2°C at 760 mmHg |
| Flash Point | 176°C |
| Solubility | Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly) |
| Vapor Presure | 2.17E-06mmHg at 25°C |
| Appearance | Solid |
| Color | White to Off-White |
| Storage Condition | Hygroscopic, Refrigerator, Under inert atmosphere |
| Stability | Hygroscopic, Moisture Sensitive |
| Refractive Index | 1.564 |
| Physical and Chemical Properties | White crystals. |
4-(4-CHLORO-PHENYL)-DIHYDRO-PYRAN-2,6-DIONE - Introduction
beta-(4-Chlorophenyl)Glutaric Anhydride is an organic compound. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: beta-(4-Chlorophenyl)Glutaric Anhydride is a colorless or slightly yellow crystalline solid.
-Solubility: It dissolves well in common organic solvents such as ethanol, dimethylformamide and chloroform.
-Reactivity: It is strongly acidic and can be used as an anhydridation reagent for carboxylic acids.
Use:
- beta-(4-Chlorophenyl)Glutaric Anhydride is mainly used in the field of organic synthesis as an intermediate for the synthesis of new compounds and drugs.
-It can be used to synthesize biologically active compounds, such as drug candidate compounds and pesticides.
-Due to its anhydridization properties, it can be used in the esterification reaction of carboxylic acids and other conversion reactions in organic synthesis.
Method:
- beta-(4-Chlorophenyl)Glutaric Anhydride can be prepared by reacting β-(4-Chlorophenyl)Glutaric acid with an anhydriding reagent (such as acetic Anhydride, acetic Anhydride) in an appropriate solvent.
Security:
- beta-(4-Chlorophenyl)Glutaric Anhydride should be used and stored to avoid inhaling harmful gases, dust or steam.
-Wear appropriate protective equipment, such as gloves, glasses and protective clothing.
-It may be irritating to the skin, eyes and respiratory tract. Pay attention to safety when using it.
-Operate in a well-ventilated area to avoid inhalation and contact.
-In case of accidental inhalation or contact, immediate first aid and medical assistance should be sought.
Nature:
-Appearance: beta-(4-Chlorophenyl)Glutaric Anhydride is a colorless or slightly yellow crystalline solid.
-Solubility: It dissolves well in common organic solvents such as ethanol, dimethylformamide and chloroform.
-Reactivity: It is strongly acidic and can be used as an anhydridation reagent for carboxylic acids.
Use:
- beta-(4-Chlorophenyl)Glutaric Anhydride is mainly used in the field of organic synthesis as an intermediate for the synthesis of new compounds and drugs.
-It can be used to synthesize biologically active compounds, such as drug candidate compounds and pesticides.
-Due to its anhydridization properties, it can be used in the esterification reaction of carboxylic acids and other conversion reactions in organic synthesis.
Method:
- beta-(4-Chlorophenyl)Glutaric Anhydride can be prepared by reacting β-(4-Chlorophenyl)Glutaric acid with an anhydriding reagent (such as acetic Anhydride, acetic Anhydride) in an appropriate solvent.
Security:
- beta-(4-Chlorophenyl)Glutaric Anhydride should be used and stored to avoid inhaling harmful gases, dust or steam.
-Wear appropriate protective equipment, such as gloves, glasses and protective clothing.
-It may be irritating to the skin, eyes and respiratory tract. Pay attention to safety when using it.
-Operate in a well-ventilated area to avoid inhalation and contact.
-In case of accidental inhalation or contact, immediate first aid and medical assistance should be sought.
Last Update：2024-04-09 21:04:16
