2,3,5-Trimethylphenol
Synonym(s):Isopseudocumenol
- CAS NO.：697-82-5
- Empirical Formula: C9H12O
- Molecular Weight: 136.19
- MDL number: MFCD00002228
- EINECS: 211-806-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-10 09:00:29
What is 2,3,5-Trimethylphenol?
Chemical properties
White to off-white powder. It is easily oxidized and discolored in the air.
The Uses of 2,3,5-Trimethylphenol
2,3,5-Trimethylphenol is mainly used in organic synthesis that it can be used to synthesize tretinoin.
Definition
ChEBI: 2,3,5-trimethylphenol is a member of phenols. It derives from a hydride of a 1,2,4-trimethylbenzene.
Preparation
2,3,5-trimethylphenol can be synthesized from 1,2,4-trimethylbenzene.
Purification Methods
Crystallise the phenol from water or pet ether. [Beilstein 6 IV 3248.]
Properties of 2,3,5-Trimethylphenol
| Melting point: | 92-95 °C (lit.) |
| Boiling point: | 230-231 °C (lit.) |
| Density | 0,763 g/cm3 |
| vapor pressure | 9.75 mm Hg ( 60 °C) |
| refractive index | 1.5118 (estimate) |
| Flash point: | 230-231°C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | insoluble |
| form | neat |
| pka | 10.53±0.15(Predicted) |
| form | Solid |
| color | White to Light yellow |
| Odor | woody |
| Water Solubility | insoluble |
| BRN | 2042210 |
| CAS DataBase Reference | 697-82-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 2,3,5-trimethyl-(697-82-5) |
| EPA Substance Registry System | 2,3,5-Trimethylphenol (697-82-5) |
Safety information for 2,3,5-Trimethylphenol
| 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. 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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 2,3,5-Trimethylphenol
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