环丙乙腈 - Names and Identifiers
环丙乙腈 - Physico-chemical Properties
Molecular Formula | C5H7N
|
Molar Mass | 81.12 |
Density | 0.878g/mLat 25°C(lit.) |
Boling Point | 142-144°C(lit.) |
Flash Point | 111°F |
Water Solubility | Miscible with water, methylene chloride and alcohols. |
Vapor Presure | 2.46mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless to pale yellow |
BRN | 2036964 |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.4235(lit.) |
MDL | MFCD00041523 |
环丙乙腈 - Risk and Safety
Hazard Symbols | T - Toxic
|
Risk Codes | R10 - Flammable
R68 - Possible risk of irreversible effects
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
|
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.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37 - Wear suitable protective clothing and gloves.
S23 - Do not breathe vapour.
|
UN IDs | UN 1993 3/PG 2 |
WGK Germany | 3 |
HS Code | 29269090 |
Hazard Class | 3 |
Packing Group | III |
环丙乙腈 - Introduction
Cyclopropylacetonitrile(Cyclopropylacetonitrile) is an organic compound with the chemical formula Cover HYCN. The following is an introduction to some of its properties, uses, methods and safety information:
1. nature:
-Appearance: Colorless liquid.
-Boiling point: about 82-83 ℃.
-Density: about 0.82 g/mL.
-Solubility: Soluble in water and common organic solvents, such as ethanol, ether and acetone.
2. use:
- Cyclopropylacetonitrile can be used as organic synthesis intermediates, widely used in drug synthesis, pharmaceutical field and pesticide manufacturing.
-It can also be used as a solvent, extractant and catalyst.
3. Preparation method:
-The common preparation of Cyclopropylacetonitrile is obtained by reacting cyclopropyl haloalkane with potassium cyanide or sodium cyanide in an organic solvent.
-The specific preparation method may be to use cyclopropyl chloride and potassium cyanide to react in an alcohol solvent to obtain the corresponding cyclopropyl nitrile, and then to obtain Cyclopropylacetonitrile by heating and dehydration reaction.
4. Safety Information:
- Cyclopropylacetonitrile is a flammable liquid and may cause fire in case of open flame or high temperature.
-Wear appropriate safety protective equipment such as chemical protective gloves and goggles when used.
-avoid direct contact with skin and eyes, such as inadvertent contact, should immediately rinse with plenty of water, if necessary, medical treatment.
-Store and use in a well-ventilated place, away from fire and oxidizing agents.
-Before use should be detailed understanding and strict compliance with the relevant safety procedures.
Last Update:2024-04-09 02:00:47