3-Hydroxybutyronitrile - Names and Identifiers
3-Hydroxybutyronitrile - Physico-chemical Properties
Molecular Formula | C4H7NO
|
Molar Mass | 85.1 |
Density | 0.976 g/mL at 25 °C (lit.) |
Boling Point | 214 °C (lit.) |
Flash Point | >230°F |
Vapor Presure | 0.0286mmHg at 25°C |
pKa | 13.89±0.20(Predicted) |
Refractive Index | n20/D 1.429(lit.) |
3-Hydroxybutyronitrile - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
HS Code | 29269095 |
3-Hydroxybutyronitrile - Introduction
3-Hydroxybutyrronitril (3-Hydroxybutyrronitril) is an organic compound with the chemical formula C4H7NO. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 3-Hydroxybutyronitril is a colorless liquid or solid.
-Melting point: It is in a solid state at room temperature, and the melting point is about 21-24 degrees Celsius.
-Boiling point: about 151 degrees Celsius.
-Solubility: 3-Hydroxybutyrronitril is soluble in water and a variety of organic solvents.
Use:
-Synthetic derivatives: 3-Hydroxybutyronitril can be used as a starting material for the synthesis of various compounds, such as synthetic drugs, pesticides and pigments.
-Polymer preparation: 3-Hydroxybutyronitril can be used as a raw material for polymer synthesis.
Preparation Method:
3-Hydroxybutyronitril can be prepared by the following two methods:
-Pyrrolidine reaction: Acetone is reacted with hydroxylamine to obtain 3-hydroxyacetone, which is then subjected to dehydration and cyanidation to generate 3-Hydroxybutyronitril.
-Cyanide addition reaction: Acetone reacts with sodium cyanide to generate acetone cyanide, and then 3-Hydroxybutyronitril is obtained through alkali-catalyzed addition reaction.
Safety Information:
- 3-Hydroxybutyronitril is potentially dangerous and care should be taken to avoid contact with skin, eyes and inhalation.
-Appropriate protective equipment, such as gloves, goggles and protective clothing, must be worn when using or handling 3-Hydroxybutyrronitril.
-When storing and handling 3-Hydroxybutyronitril, appropriate safety measures should be taken to prevent leakage and fire.
-If ingested or inhaled, seek medical attention immediately. In case of skin or eye contact, rinse immediately with plenty of water for 15 minutes and seek medical examination.
-When using 3-Hydroxybutyrronitril, please carefully read and understand its safety data sheet (SDS) and follow relevant safety operating procedures.
Last Update:2024-04-09 02:00:46