9H-fluoren-9-ylacetic acid - Names and Identifiers
9H-fluoren-9-ylacetic acid - Physico-chemical Properties
Molecular Formula | C15H12O2
|
Molar Mass | 224.25 |
Density | 1.1139 (rough estimate) |
Melting Point | 133-135 °C (lit.) |
Boling Point | 325.66°C (rough estimate) |
Flash Point | 333.6°C |
Water Solubility | Soluble in water. |
Vapor Presure | 2.1E-08mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Yellow |
BRN | 1969039 |
pKa | 3.90±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.6600 (estimate) |
MDL | MFCD00013262 |
Physical and Chemical Properties | White crystals. Melting Point 132-135 °c. |
9H-fluoren-9-ylacetic acid - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
WGK Germany | 3 |
HS Code | 29163900 |
9H-fluoren-9-ylacetic acid - Introduction
9-Fluoreneacetic acid;Fluorene-9-acetic acid is an organic compound with a chemical formula of C14H10O2 and a structure containing a fluorene ring and an acetic acid group. The following is a description of the nature, use, preparation and safety information of Fluorene-9-acetic acid:
Nature:
-Appearance: Colorless to light yellow crystal or powder
-Melting point: about 208-210 degrees Celsius
-Boiling point: about 352 degrees Celsius
-Solubility: Soluble in ethanol, ether and chloroform, slightly soluble in water
-chemical properties: in the presence of strong alkali can occur esterification reaction
Use:
- 9-Fluoreneacetic acid;Fluorene-9-acetic acid is an important intermediate in organic synthesis and is commonly used in the synthesis of fluorescent dyes, pharmaceuticals, pesticides and other compounds.
-It can also be used to prepare polymers, coatings and resin materials.
Preparation Method:
- 9-Fluoreneacetic acid;Fluorene-9-acetic acid can be generated by the reaction of fluorene and acetyl chloride, and then hydrolyzed to obtain 9-Fluoreneacetic acid;Fluorene-9-acetic acid.
Safety Information:
- 9-Fluoreneacetic acid;Fluorene-9-acetic acid has less impact on the human body under normal conditions, it still needs to pay attention to protective measures.
-Contact with skin can cause irritation, so gloves and protective glasses should be worn during operation.
-If inhaled or ingested by mistake, please seek medical attention immediately and bring the safety data sheet on the substance package to see a professional doctor for assistance.
Last Update:2024-04-09 20:49:11