3,5-DIMETHOXYBENZOYL CHLORIDE - Names and Identifiers
3,5-DIMETHOXYBENZOYL CHLORIDE - Physico-chemical Properties
Molecular Formula | C9H9ClO3
|
Molar Mass | 200.62 |
Density | 1.2799 (rough estimate) |
Melting Point | 43-46 °C (lit.) |
Boling Point | 157-158 °C/16 mmHg (lit.) |
Flash Point | >230°F |
Water Solubility | It hydrolyzes in water. |
Vapor Presure | 0.00296mmHg at 25°C |
Appearance | off-white to light brown crystalline powder |
Color | White to Light yellow |
BRN | 511839 |
Storage Condition | 2-8℃ |
Sensitive | Moisture Sensitive |
Refractive Index | 1.5230 (estimate) |
MDL | MFCD00000676 |
3,5-DIMETHOXYBENZOYL CHLORIDE - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | 34 - Causes burns
|
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.)
|
UN IDs | UN 3261 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 10-19-21 |
Hazard Class | 8 |
Packing Group | II |
3,5-DIMETHOXYBENZOYL CHLORIDE - Introduction
3,5-dimethoxybenzoyl chloride is an organic compound with the chemical formula C9H9ClO3. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 3,5-dimethoxybenzoyl chloride is a colorless to light yellow liquid.
-Melting point: about 23-24 degrees Celsius.
-Boiling point: About 120-125 degrees Celsius.
-Density: about 1.26g/cm³.
-Solubility: Soluble in ethanol, ether and dichloromethane and other organic solvents.
Use:
-3,5-dimethoxybenzoyl chloride is commonly used as a reagent in organic synthesis and is used to synthesize other compounds.
-It can be used to prepare benzoic acid esters, such as methyl 3,5-dimethoxybenzoate and ethyl p-methoxybenzoate.
Method:
-The preparation method of 3,5-dimethoxybenzoyl chloride generally starts from benzoic acid. Benzoic acid is first reacted with an acid chlorinating agent such as phosphorus pentachloride or thionyl chloride to give the benzoic acid chloride. Then, by adding dimethoxyaniline to the reaction system, it was converted into 3,5-dimethoxybenzoyl chloride.
Safety Information:
-3,5-dimethoxybenzoyl chloride is irritating to eyes, skin and respiratory tract, and should be protected when exposed.
-Avoid contact with fire and high temperature during use.
-should be in a well ventilated place to operate, avoid inhalation of its vapor.
-Keep containers sealed and away from combustibles and oxidizers during storage and handling.
-Observe the regulations for safe handling and handling of chemicals when using.
Last Update:2024-04-10 22:29:15