202001-00-1 - Names and Identifiers
202001-00-1 - Physico-chemical Properties
Molecular Formula | C8H6ClFO2
|
Molar Mass | 188.58 |
Density | 1.417±0.06 g/cm3(Predicted) |
Melting Point | 82-87 °C |
Boling Point | 284.1±25.0 °C(Predicted) |
Flash Point | 125.6°C |
Vapor Presure | 0.00143mmHg at 25°C |
Appearance | White crystalline powder |
pKa | 3.92±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.548 |
MDL | MFCD03788475 |
202001-00-1 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S26/37/39 -
S24/25 - Avoid contact with skin and eyes.
|
HS Code | 29163990 |
Hazard Note | Irritant |
202001-00-1 - Introduction
acid is an organic compound with the chemical formula C8H5ClFO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: acid is a colorless to yellowish solid.
-Solubility: It has low solubility in water and is more soluble in organic solvents such as ethanol and dichloromethane.
-Melting point and boiling point: Its melting point is about 68-70 ° C, and its boiling point is about 225-227 ° C.
Use:
-Chemical synthesis: acid can be used as an intermediate in organic synthesis and used to synthesize other compounds.
-Agriculture: It can also be used as an important raw material in the synthesis of pesticides.
Method:
The preparation method of acid can be realized by the following steps:
1. Phenylacetic acid reacts with thionyl chloride at high temperature to generate thionyl chloride ester.
br>2. The thionyl chloride ester is reacted with fluorinated sulfoxide, phosphorus oxide and alkali catalyst at low temperature to obtain acid.
Safety Information:
-must acid have low toxicity under normal use conditions.
-In contact with skin and eyes, rinse quickly with plenty of water and seek medical help in time.
-During operation and storage, care should be taken to avoid contact with ignition sources and other flammable materials.
-Please follow the safety procedures when using, and use appropriate protective measures, such as wearing gloves and glasses.
Last Update:2024-04-10 22:29:15