Identification | More | [Name]
2,3,6-Trimethylphenol | [CAS]
2416-94-6 | [Synonyms]
2,3,6-TRIMETHYLPHENOL 3-HYDROXYPSEUDOCUMENE FEMA 3963 1-Hydroxy-2,3,6-trimethylbenzene 2,3,6-trimethyl-pheno Phenol,2,3,6-trimethyl- Trimethylphenol,95% 2 3 6-TRIMETHYLPHENOL 97+% 2,3,6-TRIMETHYLPHENOL 95+% | [EINECS(EC#)]
219-330-3 | [Molecular Formula]
C9H12O | [MDL Number]
MFCD00002229 | [Molecular Weight]
136.19 | [MOL File]
2416-94-6.mol |
Safety Data | Back Directory | [Hazard Codes ]
C,Xi | [Risk Statements ]
R37/38:Irritating to respiratory system and skin . R41:Risk of serious damage to eyes. R36/37/38:Irritating to eyes, respiratory system and skin . R34:Causes burns. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S39:Wear eye/face protection . S24/25:Avoid contact with skin and eyes . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN 2430 8/PG 3
| [WGK Germany ]
1
| [TSCA ]
Yes | [HS Code ]
2907.19.2000 | [HazardClass ]
8 | [PackingGroup ]
III | [Hazardous Substances Data]
2416-94-6(Hazardous Substances Data) |
Hazard Information | Back Directory | [Chemical Properties]
White or light yellow solid | [Uses]
2,3,6-Trimethylphenol is used as intermediate for synthetic vitamin E. It is used for manufacturing 2, 3, 5-Trimethylhydroquinone. It is used as intermediate for antioxidants and plastics. It is used as a comonomer for the modification of polyphenylene oxide resins. | [Definition]
ChEBI: 2,3,6-Trimethylphenol is a hydroxytoluene. | [Production Methods]
2,3,6-Trimethylphenol is produced selectively by gas phase methylation of m-cresol with methanol at 300–460 ℃ under normal pressure on ortho-selective metal oxide catalysts, as used for the selective methylation of phenol. The reaction occurs in multitube reactors with a fixed catalyst. The reaction temperature to be maintained depends on the catalyst used in each case. Iron oxide catalysts modified with oxides of other metals (e.g., Zn, Cr and Sn, or Mg and Si) are particularly suitable for the process.
| [Aroma threshold values]
Aroma characteristics at 1.0%: sharp smoky phenolic, latakia tobaccolike, tarlike, spicy eugenol and
slightly cooling. | [Taste threshold values]
Taste characteristics at 5 ppm: phenolic, tobaccolike, tarry, medicinal with burnt and woody nuances. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 37, p. 2340, 1972 DOI: 10.1021/jo00979a029 | [Flammability and Explosibility]
Nonflammable |
Spectrum Detail | Back Directory | [Spectrum Detail]
2,3,6-Trimethylphenol(2416-94-6)MS 2,3,6-Trimethylphenol(2416-94-6)1HNMR 2,3,6-Trimethylphenol(2416-94-6)13CNMR 2,3,6-Trimethylphenol(2416-94-6)IR1 2,3,6-Trimethylphenol(2416-94-6)IR2 2,3,6-Trimethylphenol(2416-94-6)Raman
|
|
|