4-Acetoxybenzoic acid
- CAS NO.：2345-34-8
- Empirical Formula: C9H8O4
- Molecular Weight: 180.16
- MDL number: MFCD00002540
- EINECS: 219-066-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-09 21:40:10
What is 4-Acetoxybenzoic acid?
Chemical properties
white crystalline powder
The Uses of 4-Acetoxybenzoic acid
4-Acetoxybenzoic acid has been used in the preparation of poly(4-hydroxybenzoate).
Definition
ChEBI: 4-acetoxy benzoic acid is a member of the class of benzoic acids that is benzoic acid substituted by an acetoxy group at position 4. It is a member of benzoic acids and a member of phenyl acetates.
General Description
Kinetics of the bulk polymerization of 4-acetoxybenzoic acid has been investigated. Mono and submono layers of 4-acetoxybenzoic acid chemisorbed on oxidized aluminum has been studied by IR-absorption spectroscopy.
Properties of 4-Acetoxybenzoic acid
| Melting point: | 190-194 °C (lit.) |
| Boiling point: | 272.96°C (rough estimate) |
| Density | 1.2933 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | almost transparency in Methanol |
| form | powder to crystal |
| pka | pK1: 4.38 (25°C) |
| color | White to Almost white |
| BRN | 1871997 |
| CAS DataBase Reference | 2345-34-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 4-(acetyloxy)-(2345-34-8) |
| EPA Substance Registry System | Benzoic acid, 4-(acetyloxy)- (2345-34-8) |
Safety information for 4-Acetoxybenzoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Acetoxybenzoic acid
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