ethyl 4-hydroxycyclohexanecarboxylate - Names and Identifiers
ethyl 4-hydroxycyclohexanecarboxylate - Physico-chemical Properties
Molecular Formula | C9H16O3
|
Molar Mass | 172.22 |
Density | 1.068g/mLat 25°C(lit.) |
Boling Point | 127-134°C0.1mm Hg(lit.) |
Flash Point | >230°F |
Water Solubility | Not miscible or difficult to mix in water. |
Vapor Presure | 0.00322mmHg at 25°C |
Specific Gravity | 1.068 |
pKa | 14.98±0.40(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | n20/D 1.466(lit.) |
ethyl 4-hydroxycyclohexanecarboxylate - 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 |
ethyl 4-hydroxycyclohexanecarboxylate - Introduction
ethyl, also known as ethyl acetylsalicylate, is a chemical. The following is a description of its nature, use, preparation and safety information:
Nature:
-chemical formula: C10H12O3
-Appearance: Colorless or light yellow liquid
-Solubility: Soluble in alcohol, ether and organic solvents, almost insoluble in water
-Density: approx. 1.120 g/mL
-Melting point: About 7-10 ° C
-Boiling point: About 223-225 ° C
-Odor Threshold: Approximately 0.02 ppm
Use:
- ethyl L can be used as a synthetic intermediate in the pharmaceutical field for the synthesis of certain pharmaceutical compounds, such as the antipyretic and analgesic drug acetylsalicylic acid (aspirin).
-It can also be used as a spice and flavoring agent to give the product a fruit or flower fragrance.
-In addition, it can also be used for the preparation of dyes and pigments.
Method:
In the preparation method of ethyl L, sulfuric acid is often used as a catalyst to react salicylic acid with acetic anhydride at an appropriate temperature. After the reaction, the final product was obtained through distillation and purification processes.
Safety Information:
- ethyl L The use of ethyl L needs to follow relevant safety procedures and avoid contact with skin and eyes.
-This compound is irritating and may cause irritation and damage to the skin and eyes.
-When using, should pay attention to equipped with appropriate protective measures, such as wearing gloves, safety glasses and laboratory coat.
-During the processing, avoid inhaling its vapor, so you need to operate in a well-ventilated area.
-If accidentally inhaled or ingested, seek medical advice immediately.
When using ethyl L, you should strictly follow the safety operation procedures of chemical laboratories and operate in accordance with relevant regulations and standards.
Last Update:2024-04-09 20:52:54