4-hydroxyisophthalaldehydeacidmethylester - Names and Identifiers
4-hydroxyisophthalaldehydeacidmethylester - Physico-chemical Properties
Molecular Formula | C9H8O4
|
Molar Mass | 180.16 |
Density | 1.310±0.06 g/cm3(Predicted) |
Melting Point | 80-84°C |
Boling Point | 299.3±25.0 °C(Predicted) |
Flash Point | 120.5°C |
Vapor Presure | 0.000677mmHg at 25°C |
pKa | 6.56±0.18(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.594 |
4-hydroxyisophthalaldehydeacidmethylester - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
RTECS | DH1421520 |
HS Code | 29189900 |
Hazard Note | Harmful |
4-hydroxyisophthalaldehydeacidmethylester - Introduction
methyl is an organic compound with the formula C9H8O4.
Nature:
-Appearance: Colorless or slightly yellow crystalline solid.
-Solubility: soluble in anhydrous alcohol, ether and chloroform, slightly soluble in water.
-Melting point: about 95-96 degrees Celsius.
Use:
-cosmetics: used as Cosmetics raw materials, with moisturizing, antistatic, antibacterial and anti-Sun and other functions.
-Medicine: It can be used as an antioxidant and antibacterial agent, and is widely used in the field of medicine, such as the preparation of dermatological drugs.
-Food additives: can be used as preservatives, acidifiers and flavor ingredients.
Method:
A commonly used preparation method is obtained by partial oxidation of methyl p-hydroxybenzoate. A specific method can be to convert methyl p-hydroxybenzoate to methyl phenol by an aldehyde-based reaction.
Safety Information:
- methyl is generally safe under normal use conditions, but correct operation and storage methods should be followed.
-Avoid skin and eye contact when touching. If touching, rinse immediately with plenty of water.
-During use, attention should be paid to avoid inhalation or intake and maintain good ventilation conditions.
-If necessary, proper disposal and storage in accordance with relevant regulations.
Last Update:2024-04-09 02:00:44