1,2,4-Cyclohexanetricarboxylic anhydride
1,2,4-Cyclohexanetricarboxylic anhydride
CAS: 53611-01-1
Molecular Formula: C9H10O5
1,2,4-Cyclohexanetricarboxylic anhydride - Names and Identifiers
1,2,4-Cyclohexanetricarboxylic anhydride - Physico-chemical Properties
| Molecular Formula | C9H10O5 |
| Molar Mass | 198.17 |
| Density | 1.446 |
| Boling Point | 449.4±45.0 °C(Predicted) |
| pKa | 4.31±0.20(Predicted) |
1,2,4-Cyclohexanetricarboxylic anhydride - Introduction
1,2, anhydride(1,2, anhydride) is an organic compound with the chemical formula C96HO3. It is a colorless to yellowish crystal or powder with a pungent odor. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to yellowish crystal or powder.
-Melting point: 158-160°C.
-Boiling point: 300°C (decomposition).
-Density: 1.56g/cm³.
-Solubility: Slightly soluble in water, soluble in most common organic solvents, such as ether, alcohol and ether solvents.
Use:
1,2, anhydride is mainly used as an anhydride reagent in organic synthesis reactions. It can be used as an acylating reagent for acylation reactions and carboxylic acid anhydridization reactions. In addition, it can be used as a starting material for the preparation of heterocyclic compounds and as an intermediate for biologically active molecules.
Preparation Method:
1,2, anhydride can be prepared by the reaction of cyclohexane cyclotetracarboxylic acid dimethyl ester with thionyl chloride. For specific synthetic steps, reference may be made to relevant documents such as Handbook of Organic Synthetic Chemistry.
Safety Information:
- 1,2, anhydride has a pungent odor, avoid inhaling its vapors.
-Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water for at least 15 minutes and seek medical help.
-Wear personal protective equipment such as lab gloves and goggles when using.
-Operate in a well-ventilated area to avoid the accumulation of harmful gases.
-Keep the container tightly closed during storage, and store in a cool, dry place, away from fire and oxidizing agents.
-Keep away from children and pets during use and storage. In case of accident or accidental ingestion, seek medical advice immediately.
Nature:
-Appearance: Colorless to yellowish crystal or powder.
-Melting point: 158-160°C.
-Boiling point: 300°C (decomposition).
-Density: 1.56g/cm³.
-Solubility: Slightly soluble in water, soluble in most common organic solvents, such as ether, alcohol and ether solvents.
Use:
1,2, anhydride is mainly used as an anhydride reagent in organic synthesis reactions. It can be used as an acylating reagent for acylation reactions and carboxylic acid anhydridization reactions. In addition, it can be used as a starting material for the preparation of heterocyclic compounds and as an intermediate for biologically active molecules.
Preparation Method:
1,2, anhydride can be prepared by the reaction of cyclohexane cyclotetracarboxylic acid dimethyl ester with thionyl chloride. For specific synthetic steps, reference may be made to relevant documents such as Handbook of Organic Synthetic Chemistry.
Safety Information:
- 1,2, anhydride has a pungent odor, avoid inhaling its vapors.
-Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water for at least 15 minutes and seek medical help.
-Wear personal protective equipment such as lab gloves and goggles when using.
-Operate in a well-ventilated area to avoid the accumulation of harmful gases.
-Keep the container tightly closed during storage, and store in a cool, dry place, away from fire and oxidizing agents.
-Keep away from children and pets during use and storage. In case of accident or accidental ingestion, seek medical advice immediately.
Last Update：2024-04-10 22:29:15
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