2-氰基丙酸
Propanoic acid, 2-cyano-
CAS: 632-07-5
Molecular Formula: C4H5NO2
2-氰基丙酸 - Names and Identifiers
| Name | Propanoic acid, 2-cyano- |
| Synonyms | NSC 528442 Propanoic acid, 2-cyano- alpha-Cyanopropionic acid 2-cyano-2-methylacetic acid |
| CAS | 632-07-5 |
2-氰基丙酸 - Physico-chemical Properties
| Molecular Formula | C4H5NO2 |
| Molar Mass | 99.088 |
| Density | 1.1400 |
| Melting Point | 35°C |
| Boling Point | 185.54°C (rough estimate) |
| pKa | 2.57±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.4166 (estimate) |
2-氰基丙酸 - Introduction
Propanoic acid, 2-cyano-also known as 2-propionitrile propionic acid, chemical formula C4H5NO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
Propanoic acid, 2-cyano-is a colorless and transparent liquid with a special smell at room temperature. It is soluble in water and many organic solvents. The compound is a weak acid and has a certain corrosive property. It has a melting point of 20-22°C and a boiling point of 174-176°C.
Use:
Propanoic acid, 2-cyano-is an important organic synthesis intermediate, widely used in medicine, pesticides, dyes and organic synthesis and other fields. It can be used as a raw material for the synthesis of other organic compounds, such as amino acids, heterocyclic compounds and various nitrogen-containing organic compounds. In addition, it can also be used in polymerization reactions, such as the synthesis of polyimide and other polymer materials.
Method:
Propanoic acid, 2-cyano-can be synthesized in a variety of ways. Common methods include the cyanation reaction of propionate and the hydroxyamidation reaction of 2-propionitrile acetic acid. The cyanation method allows the synthesis of Propanoic acid, 2-cyano-by reacting propionate with cyanide-. The hydroxyamide addition reaction is to add hydroxyamide to the reaction of 2-propionitrile acetic acid to obtain Propanoic acid, 2-cyano-.
Safety Information:
Propanoic acid, 2-cyano-is an organic acid that is corrosive. During the operation, care should be taken to avoid direct contact with skin, eyes and respiratory tract. Personal protective equipment such as chemical goggles, protective gloves and protective masks should be worn when necessary. When storing and handling the compound, observe relevant safety regulations and keep away from flammable materials and oxidizing agents. In case of accidental leakage, appropriate emergency measures should be taken, such as ventilation, isolation and collection of leakage. When using Propanoic acid, 2-cyano-should pay attention to safety, and take protective measures according to the specific circumstances of the individual.
Nature:
Propanoic acid, 2-cyano-is a colorless and transparent liquid with a special smell at room temperature. It is soluble in water and many organic solvents. The compound is a weak acid and has a certain corrosive property. It has a melting point of 20-22°C and a boiling point of 174-176°C.
Use:
Propanoic acid, 2-cyano-is an important organic synthesis intermediate, widely used in medicine, pesticides, dyes and organic synthesis and other fields. It can be used as a raw material for the synthesis of other organic compounds, such as amino acids, heterocyclic compounds and various nitrogen-containing organic compounds. In addition, it can also be used in polymerization reactions, such as the synthesis of polyimide and other polymer materials.
Method:
Propanoic acid, 2-cyano-can be synthesized in a variety of ways. Common methods include the cyanation reaction of propionate and the hydroxyamidation reaction of 2-propionitrile acetic acid. The cyanation method allows the synthesis of Propanoic acid, 2-cyano-by reacting propionate with cyanide-. The hydroxyamide addition reaction is to add hydroxyamide to the reaction of 2-propionitrile acetic acid to obtain Propanoic acid, 2-cyano-.
Safety Information:
Propanoic acid, 2-cyano-is an organic acid that is corrosive. During the operation, care should be taken to avoid direct contact with skin, eyes and respiratory tract. Personal protective equipment such as chemical goggles, protective gloves and protective masks should be worn when necessary. When storing and handling the compound, observe relevant safety regulations and keep away from flammable materials and oxidizing agents. In case of accidental leakage, appropriate emergency measures should be taken, such as ventilation, isolation and collection of leakage. When using Propanoic acid, 2-cyano-should pay attention to safety, and take protective measures according to the specific circumstances of the individual.
Last Update：2024-04-09 20:52:54
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