6834-42-0 - Names and Identifiers
6834-42-0 - Physico-chemical Properties
Molecular Formula | C9H9ClO2
|
Molar Mass | 184.62 |
Density | 1.184 g/mL at 25 °C (lit.) |
Boling Point | 120 °C/2 mmHg (lit.) |
Flash Point | >230°F |
Vapor Presure | 0.00179mmHg at 25°C |
Appearance | Liquid |
Color | Clear yellow to red-brown |
Storage Condition | Room Temprature |
Refractive Index | n20/D 1.5392(lit.) |
6834-42-0 - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | R34 - Causes burns
R36/37 - Irritating to eyes and respiratory system.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27 - Take off immediately all contaminated clothing.
S28 - After contact with skin, wash immediately with plenty of soap-suds.
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.)
S25 - Avoid contact with eyes.
|
UN IDs | UN 3265 8/PG 3 |
WGK Germany | 3 |
HS Code | 29189900 |
Hazard Class | 8 |
Packing Group | III |
6834-42-0 - Introduction
3-Methoxyphenylacetyl chloride(3-Methoxyphenylacetyl chloride) is an organic compound with the chemical formula C9H9ClO2. The following is a brief description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless or light yellow liquid;
-Solubility: Soluble in organic solvents such as chloroform, carbon disulfide and dichloromethane;
-Melting point:-48°C;
-Boiling point: 190-192°C.
Use:
3-Methoxyphenylacetyl chloride is often used as an intermediate in organic synthesis and has a wide range of applications:
-It can be used to synthesize drugs, pesticides and biologically active molecules;
-As a reagent, an acylation reaction, an arylation reaction and the like can be carried out.
Preparation Method:
3-Methoxyphenylacetyl chloride can be prepared by the chlorination of acetic acid. The specific synthesis steps are as follows:
1. dissolve 3-methoxyphenylacetic acid in carbon disulfide;
2. gradually adding phosphorus trichloride (PCl3) at low temperature;
3. After the reaction is completed, the reaction product is diluted with water and neutralized, then extracted and dried to obtain the target product.
Safety Information:
- 3-Methoxyphenylacetyl chloride is an irritating compound and must be handled in accordance with laboratory safety procedures;
-Wear appropriate personal protective equipment such as goggles, protective gloves and laboratory coats when operating;
-Avoid contact with skin, eyes and respiratory tract;
-If you come into contact with the compound, rinse quickly with plenty of water and seek medical help;
-This compound should be stored in a sealed container at low temperature and away from ignition sources.
Last Update:2024-04-09 15:17:59