(Z,Z)-2,4-Hexadienedinitrile
cis,cis-mucononitrile
CAS: 1557-59-1
Molecular Formula: C6H4N2
(Z,Z)-2,4-Hexadienedinitrile - Names and Identifiers
(Z,Z)-2,4-Hexadienedinitrile - Physico-chemical Properties
| Molecular Formula | C6H4N2 |
| Molar Mass | 104.11 |
| Density | 1.024g/cm3 |
| Melting Point | 128-131 °C (lit.) |
| Boling Point | 244.7°C at 760 mmHg |
| Flash Point | 115.6°C |
| Vapor Presure | 0.03mmHg at 25°C |
| Refractive Index | 1.498 |
(Z,Z)-2,4-Hexadienedinitrile - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - 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. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
(Z,Z)-2,4-Hexadienedinitrile - Introduction
Cis-malononitrile is an organic compound with the chemical formula (CH3)2CHCN, a colorless liquid with a strawberry flavor. The following is a description of the properties, uses, preparation and safety information of cis-malononitrile:
Nature:
-Appearance: Cis-malononitrile is a colorless liquid with a fragrance similar to strawberry.
-density: 0.77 g/cm ^ 3
-Boiling point: 111-113 degrees Celsius
-Melting point:-39 degrees Celsius
-Solubility: Soluble in water and most organic solvents.
Use:
-cis-malononitrile is widely used in organic synthesis reactions, especially as an intermediate for other compounds.
-It is often used in the manufacture of colloidal fibers, synthetic resins and plastics.
Method:
-cis-malononitrile can be obtained by the reaction of styrene with hydrogen cyanide (HCN) under the catalysis of hydrogen.
-It can also be obtained by reacting ammonium thiocyanate with isopropanol in the presence of a catalyst.
Safety Information:
-cis-malononitrile has lower toxicity, but should still be handled with care. Contact with the skin or inhalation of its vapors may cause reactions such as irritation and dizziness.
-Use appropriate personal protective equipment, such as gloves, protective glasses and respiratory protection.
-When handling or storing cis-malononitrile, keep it well ventilated and avoid contact with open flames and oxidants.
-If you come into contact with cis-malononitrile, rinse skin quickly with plenty of water and seek medical attention.
Please note that the above information is for reference only. Please follow the relevant safety procedures for chemicals when handling specific operations.
Nature:
-Appearance: Cis-malononitrile is a colorless liquid with a fragrance similar to strawberry.
-density: 0.77 g/cm ^ 3
-Boiling point: 111-113 degrees Celsius
-Melting point:-39 degrees Celsius
-Solubility: Soluble in water and most organic solvents.
Use:
-cis-malononitrile is widely used in organic synthesis reactions, especially as an intermediate for other compounds.
-It is often used in the manufacture of colloidal fibers, synthetic resins and plastics.
Method:
-cis-malononitrile can be obtained by the reaction of styrene with hydrogen cyanide (HCN) under the catalysis of hydrogen.
-It can also be obtained by reacting ammonium thiocyanate with isopropanol in the presence of a catalyst.
Safety Information:
-cis-malononitrile has lower toxicity, but should still be handled with care. Contact with the skin or inhalation of its vapors may cause reactions such as irritation and dizziness.
-Use appropriate personal protective equipment, such as gloves, protective glasses and respiratory protection.
-When handling or storing cis-malononitrile, keep it well ventilated and avoid contact with open flames and oxidants.
-If you come into contact with cis-malononitrile, rinse skin quickly with plenty of water and seek medical attention.
Please note that the above information is for reference only. Please follow the relevant safety procedures for chemicals when handling specific operations.
Last Update：2024-04-10 22:29:15
