methyl 3,5-dichloro-4-hydroxybenzoate hydrate - Names and Identifiers
methyl 3,5-dichloro-4-hydroxybenzoate hydrate - Physico-chemical Properties
Molecular Formula | Cl2C6H2(OH)CO2CH3xH2O
|
Molar Mass | 221.04 |
Melting Point | 123-125°C(lit.) |
Boling Point | 384.8°C at 760 mmHg |
Flash Point | 186.5°C |
Vapor Presure | 1.31E-06mmHg at 25°C |
methyl 3,5-dichloro-4-hydroxybenzoate hydrate - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - 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 |
methyl 3,5-dichloro-4-hydroxybenzoate hydrate - Introduction
methyl 3, hydrate is an organic compound with the chemical formula C8H6Cl2O4 · H2O. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
-Appearance: colorless crystal or white powder.
-Solubility: Soluble in some organic solvents, such as ethanol, acetone and dichloromethane.
-Melting point: About 155-160 ° C.
-Stability: relatively stable at room temperature, but may decompose under high temperature or light.
Use:
-Chemical synthesis: can be used as an intermediate in organic synthesis. For example, it can be used in the synthesis of other organic compounds, such as pesticides, pharmaceuticals, etc.
-Preservative: Because of its antibacterial and antiseptic properties, it can be used as a preservative for certain products, such as cosmetics, Cosmeceuticals, etc.
Method:
methyl 3, hydrate can be prepared by the following steps:
1. Reaction: 3,5-dichloro -4-Hydroxybenzoic acid reacts with methanol to generate 3,5-dichloro -4-Hydroxybenzoic acid methyl ester.
2. Crystallization: methyl ester solution is crystallized or evaporated in vacuum to obtain methyl 3, hydrate.
Safety Information:
-Organic compounds, avoid inhalation, ingestion or skin contact.
-Wear appropriate protective gloves, glasses and masks during operation.
-Wash immediately or seek medical help if exposed or inhaled.
-should be kept away from fire and oxidant, stored in a cool, dry place, avoid direct sunlight.
Please note that this is only a general introduction to methyl 3, hydrate, and the specific use and operation methods need to be determined according to the actual situation and specific experimental requirements. When using, be sure to refer to the relevant safety materials and guidelines.
Last Update:2024-04-09 15:17:56