68751-90-6 - Names and Identifiers
68751-90-6 - Physico-chemical Properties
Molecular Formula | C14H11ClO2
|
Molar Mass | 246.69 |
Density | 1.1786 (rough estimate) |
Melting Point | 138-141°C(lit.) |
Boling Point | 350.79°C (rough estimate) |
Flash Point | 187.7°C |
Vapor Presure | 1.56E-06mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Yellow to Green |
pKa | 7.57±0.48(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.5380 (estimate) |
68751-90-6 - 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.
S37/39 - Wear suitable gloves and eye/face protection
|
WGK Germany | 3 |
68751-90-6 - Introduction
It is an organic compound with the chemical formula C14H11ClO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: It is a white solid.
-Solubility: It has better solubility in organic solvents, but poor solubility in water.
-Melting point: Its melting point is about 70-74 degrees Celsius.
-Stability: It is relatively stable at room temperature, but dangerous reactions may occur under the action of high temperature, open flame or oxidant.
Use:
-Anti-ultraviolet agent: It is a commonly used anti-ultraviolet agent. It can absorb ultraviolet rays and protect the skin from ultraviolet rays.
-Ingredients in cosmetics and skin care products: Due to its anti-ultraviolet properties, calcium is often used in cosmetics and skin care products, such as sunscreen, day cream and skin care lotion.
Preparation Method:
The main way of preparation is through the chlorination of 4-methyl benzophenone and subsequent hydroxylation reaction to complete.
Safety Information:
-For its toxicity and irritation, there is a lack of detailed data and research reports, so the evaluation of its safety is limited.
-When using, it is recommended to follow appropriate operating methods and personal protective measures, such as wearing gloves, goggles and protective clothing.
-When coming into contact with its powder or solution, avoid direct contact with skin and eyes, and rinse the contaminated area with plenty of water as soon as possible.
-If accidentally inhaled or ingested, seek medical attention immediately and bring the packaging container or label.
Please note that this information is for informational purposes only and that the safe operating instructions and the information provided by the manufacturer should be carefully read and followed when using or handling chemicals.
Last Update:2024-04-09 20:49:11