4-ETHYNYLPHENYLACETONITRILE
4-ETHYNYLPHENYLACETONITRILE
CAS: 351002-90-9
Molecular Formula: C10H7N
4-ETHYNYLPHENYLACETONITRILE - Names and Identifiers
4-ETHYNYLPHENYLACETONITRILE - Physico-chemical Properties
| Molecular Formula | C10H7N |
| Molar Mass | 141.17 |
| Density | 1.037g/mLat 25°C(lit.) |
| Boling Point | 259℃ |
| Flash Point | >230°F |
| Water Solubility | Slightly soluble in water. |
| Appearance | Liquid |
| Storage Condition | Sealed in dry,Store in freezer, under -20°C |
| Refractive Index | n20/D 1.5630(lit.) |
4-ETHYNYLPHENYLACETONITRILE - 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. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| Hazard Class | 6.1 |
4-ETHYNYLPHENYLACETONITRILE - Introduction
Also known as 4-ethynylphenylacetonitrile, is an organic compound. Its chemical structure contains benzene ring and acetylene group.
Nature:
-Appearance: Colorless or light yellow crystal
-Molecular formula: C10H7C ≡ CCN
-Molecular weight: 169.19g/mol
-Melting point: 75-77 degrees Celsius
-Boiling point: 313-315 degrees Celsius
-Density: 1.08 g/ml
-Solubility: Slightly soluble in water, soluble in organic solvents such as alcohol and ether.
Use:
It is commonly used in organic synthesis reactions and can be used as an intermediate for the preparation of other compounds. It can participate in Suzuki reaction, Heck reaction and Sonogashira reaction and other important organic synthesis reaction. In addition, it can also be used in the preparation of drugs, dyes and heterocyclic compounds.
Preparation Method:
It can usually be prepared by the reaction of acetylene chloride and phenylacetonitrile in the presence of a base. The specific synthesis method needs to be carried out in a chemical laboratory.
Safety Information:
The toxicity of the poison is low, but the relevant safety procedures should still be followed. Avoid skin contact and inhalation. Appropriate protective equipment, such as lab gloves and goggles, should be worn during operation. Pay attention to fire prevention and ventilation during use. In case of contact or accidental ingestion, please seek medical attention in time.
Nature:
-Appearance: Colorless or light yellow crystal
-Molecular formula: C10H7C ≡ CCN
-Molecular weight: 169.19g/mol
-Melting point: 75-77 degrees Celsius
-Boiling point: 313-315 degrees Celsius
-Density: 1.08 g/ml
-Solubility: Slightly soluble in water, soluble in organic solvents such as alcohol and ether.
Use:
It is commonly used in organic synthesis reactions and can be used as an intermediate for the preparation of other compounds. It can participate in Suzuki reaction, Heck reaction and Sonogashira reaction and other important organic synthesis reaction. In addition, it can also be used in the preparation of drugs, dyes and heterocyclic compounds.
Preparation Method:
It can usually be prepared by the reaction of acetylene chloride and phenylacetonitrile in the presence of a base. The specific synthesis method needs to be carried out in a chemical laboratory.
Safety Information:
The toxicity of the poison is low, but the relevant safety procedures should still be followed. Avoid skin contact and inhalation. Appropriate protective equipment, such as lab gloves and goggles, should be worn during operation. Pay attention to fire prevention and ventilation during use. In case of contact or accidental ingestion, please seek medical attention in time.
Last Update：2024-04-09 02:00:45
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