62433-26-5 - Names and Identifiers
62433-26-5 - Physico-chemical Properties
Molecular Formula | C13H8ClFO2
|
Molar Mass | 250.65 |
Density | 1.376 |
Melting Point | 65-69°C(lit.) |
Boling Point | 145-152/5mm |
Flash Point | 177℃ |
Water Solubility | 8.999mg/L(37 ºC) |
Vapor Presure | 5.6E-06mmHg at 25°C |
Storage Condition | 2-8°C |
Refractive Index | 1.606 |
62433-26-5 - 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 |
Hazard Note | Irritant |
62433-26-5 - Introduction
Nature:
4 '-chloro-5-fluoro-2-hydroxybenzophenone is a white solid, soluble in organic solvents such as ethanol and dimethylformamide. Its melting point is approximately in the range of 114-116°C.
Use:
4 '-chloro-5-fluoro-2-hydroxybenzophenone is commonly used as a photosensitizer, that is, a substance that can chemically react under ultraviolet light. It can be used for photosensitive applications in various fields, such as photosensitive film, photoresist, UV curing coating, etc. Its wide application comes from its absorption and chemical reaction to ultraviolet light.
Preparation Method:
The 4 '-chloro-5-fluoro-2-hydroxybenzophenone is generally obtained by chemical synthesis. A specific step may be to carry out a substitution reaction by the corresponding compound, such as first introducing fluorine and chlorine groups on p-oxybenzophenone.
Safety Information:
When using and storing 4 '-chloro-5-fluoro-2-hydroxybenzophenone, you need to pay attention to the following:
- 4 '-chloro-5-fluoro-2-hydroxybenzophenone may be irritating to eyes, skin and respiratory tract. During operation, direct contact and inhalation of its dust or solution should be avoided.
-Wear personal protective equipment such as safety glasses, gloves and face shields when in use.
-When storing, keep it in a sealed container, away from fire and oxidizing agents.
-In case of aspiration or accidental contact, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-09 19:05:51