586-42-5 - Names and Identifiers
586-42-5 - Physico-chemical Properties
Molecular Formula | C9H8O3
|
Molar Mass | 164.16 |
Density | 1.2132 (rough estimate) |
Melting Point | 163-171 °C |
Boling Point | 251.61°C (rough estimate) |
Flash Point | 175.3°C |
Vapor Presure | 2.82E-05mmHg at 25°C |
Appearance | White powder |
Color | White to light brown |
pKa | pK1: 3.83 (25°C) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.5380 (estimate) |
MDL | MFCD00045847 |
586-42-5 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
S24/25 - Avoid contact with skin and eyes.
|
WGK Germany | 3 |
HS Code | 29183000 |
Hazard Class | IRRITANT |
586-42-5 - Introduction
3-Acetylbenzoic acid is an organic compound with the molecular formula C9H8O3. It is a white crystalline solid with a special aroma.
The following are some of the properties and uses of 3-Acetylbenzoic acid:
Nature:
-Appearance: White crystalline solid
-Melting point: 155-157°C
-Solubility: Soluble in non-polar solvents (such as ether, chloroform), insoluble in water
-aroma: with a special aroma
Use:
- 3-Acetylbenzoic acid can be used as an organic synthesis intermediate, widely used in drug synthesis, dye preparation and scientific research
-It can also be used as a raw material for optical materials, with certain fluorescent properties
Preparation Method:
- 3-Acetylbenzoic acid can be obtained by the reaction of 3-nitrobenzoic acid with acetyl chloride. First, 3-nitrobenzoic acid was reacted with sodium hydroxide in ethanol to give 3-aminobenzoic acid; then, 3-aminobenzoic acid was reacted with acetic anhydride in the presence of sulfuric acid to give 3-Acetylbenzoic acid.
Safety Information:
- 3-Acetylbenzoic acid can generally be regarded as a low-toxic substance, but it is still necessary to pay attention to the safety of its use and storage
-Avoid contact with skin and eyes when using, such as accidental contact, immediately rinse with plenty of water
-should be placed in a dry, well-ventilated place during storage, avoid contact with oxidants, strong acids and other substances
Last Update:2024-04-09 21:01:54