2-溴-4-甲基苯氰
2-Bromo-4-methylbenzonitrile
CAS: 42872-73-1
Molecular Formula: C8H6BrN
2-溴-4-甲基苯氰 - Names and Identifiers
| Name | 2-Bromo-4-methylbenzonitrile |
| Synonyms | 2-Bromo-4-methylbenzonitrile 2-BROMO-4-METHYLBENZONITRILE Benzonitrile,2-bromo-4-methyl- benzonitrile, 2-bromo-4-methyl- |
| CAS | 42872-73-1 |
| InChI | InChI=1/C8H6BrN/c1-6-2-3-7(5-10)8(9)4-6/h2-4H,1H3 |
2-溴-4-甲基苯氰 - Physico-chemical Properties
| Molecular Formula | C8H6BrN |
| Molar Mass | 196.04 |
| Density | 1.51±0.1 g/cm3(Predicted) |
| Melting Point | 51-53°C |
| Boling Point | 110°C/5mm |
| Flash Point | 110°C |
| Vapor Presure | 0.00178mmHg at 25°C |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.59 |
2-溴-4-甲基苯氰 - Risk and Safety
| 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. R22 - Harmful 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. |
| UN IDs | 3439 |
| WGK Germany | 3 |
| Hazard Class | IRRITANT, IRRITANT-H |
2-溴-4-甲基苯氰 - Introduction
It is an organic compound whose chemical formula is C8H6BrN. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Colorless to light yellow crystal
-Melting point: 64-68 degrees Celsius
-Boiling point: 294-296 degrees Celsius
-Density: 1.51 g/ml
-Solubility: Slightly soluble in water, soluble in common organic solvents such as ethanol, ether and benzene
Use:
It is often used as an intermediate in organic synthesis and can be used to prepare other organic compounds. It can be used in pharmaceutical synthesis, pesticide synthesis, and in the dye and paint industries.
Preparation Method: The preparation of
is usually carried out by the following steps:
1. React p-methylbenzonitrile with bromine under appropriate reaction conditions to generate phenol.
Safety Information:
-is a potential organic compound and should be handled with caution.
-During operation, care should be taken to avoid direct contact with skin, eyes and respiratory tract.
-Wear appropriate personal protective equipment, such as lab gloves and goggles.
-It should be operated in a well-ventilated place and avoid inhaling its vapor or dust.
-If inhaled or ingested by mistake, seek medical help immediately and show the container or label for reference.
Please note that any chemical substances should be used under suitable laboratory conditions and follow relevant safe operating procedures.
Nature:
-Appearance: Colorless to light yellow crystal
-Melting point: 64-68 degrees Celsius
-Boiling point: 294-296 degrees Celsius
-Density: 1.51 g/ml
-Solubility: Slightly soluble in water, soluble in common organic solvents such as ethanol, ether and benzene
Use:
It is often used as an intermediate in organic synthesis and can be used to prepare other organic compounds. It can be used in pharmaceutical synthesis, pesticide synthesis, and in the dye and paint industries.
Preparation Method: The preparation of
is usually carried out by the following steps:
1. React p-methylbenzonitrile with bromine under appropriate reaction conditions to generate phenol.
Safety Information:
-is a potential organic compound and should be handled with caution.
-During operation, care should be taken to avoid direct contact with skin, eyes and respiratory tract.
-Wear appropriate personal protective equipment, such as lab gloves and goggles.
-It should be operated in a well-ventilated place and avoid inhaling its vapor or dust.
-If inhaled or ingested by mistake, seek medical help immediately and show the container or label for reference.
Please note that any chemical substances should be used under suitable laboratory conditions and follow relevant safe operating procedures.
Last Update：2024-04-09 15:17:57
