4-tert-Butylphenyl Salicylate
- CAS NO.：87-18-3
- Empirical Formula: C17H18O3
- Molecular Weight: 270.32
- MDL number: MFCD00045759
- EINECS: 201-728-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-24 18:39:39
What is 4-tert-Butylphenyl Salicylate?
Characteristics
Inexpensive UV absorber with good performance, but tends to turn yellow when exposed to light. 4-tert-Butylphenyl Salicylate can be used in PVC, polyethylene, cellulosic plastics and polyurethane. The addition amount is 0.2-1.5 parts.
The Uses of 4-tert-Butylphenyl Salicylate
Food additive.
Definition
ChEBI: 4-tert-Butylphenyl Salicylate is a carbonyl compound.
Hazard
Moderately toxic by ingestion.
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
Synthesis
4-tert-Butylphenyl Salicylate is obtained by reacting salicylic acid with 4-tert-butylphenol with phosphorus oxychloride.
Properties of 4-tert-Butylphenyl Salicylate
| Melting point: | 63°C |
| Boiling point: | 373.44°C (rough estimate) |
| Density | 1.1141 (rough estimate) |
| refractive index | 1.5490 (estimate) |
| Water Solubility | Practically insoluble in water |
| pka | 7.93±0.30(Predicted) |
| form | powder to crystal |
| color | White to Almost white |
| Merck | 14,1586 |
| EPA Substance Registry System | Benzoic acid, 2-hydroxy-, 4-(1,1-dimethylethyl)phenyl ester (87-18-3) |
Safety information for 4-tert-Butylphenyl Salicylate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4-tert-Butylphenyl Salicylate
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