
2-Methyl-2-butanol (TAA) is a colorless, transparent, highly volatile liquid with a distinctive pungent odor and a burnt smell; it belongs to the class of aliphatic tertiary alcohols. MF: C5H12O MW: 88.15. It is an important intermediate, solvent, and functional additive in the fields of organic synthesis, pesticides, fragrances, and pharmaceuticals. It is chemically stable, resistant to oxidation by conventional oxidizing agents, and readily undergoes SN1 substitution and E1 elimination reactions.
| Item | Specification |
| Melting Point | -12°C(lit.) |
| Boiling Point | 102°C(lit.) |
| Density | 0.805 g/mL at 25°C(lit.) |
| Flash point | 20°C (closed cup) |
| Vapor pressure | 15.5 hPa(20°C) |
| Refractive index | n 20/D 1.405(lit.) |
| Dielectric constant | 3.7 mPa·s(20°C) |
| Viscosity | Solubility in water 0.045 g/L; completely miscible with alcohols, ethers, benzene, petroleum ether, etc. |
| Solubility | Solubility in water at 20°C is 120 g/L; completely miscible with ethanol, diethyl ether, benzene, etc.. |
| Stability | Stable at room temperature; reacts with strong oxidizing agents; sensitive to light. |
Pesticide synthesis: 2-Methyl-2-butanol is used in the production of triazole fungicides such as triazolone, as well as in the preparation of agrochemical intermediates such as fenaconazole.
Fragrances and personal care: Serves as a raw material for synthetic fragrances such as synthetic musk, and is also used as a solvent for fragrance formulation.
Pharmaceuticals and fine chemicals: Involved in the synthesis of various drug intermediates; also used to produce film colorants and metal etching corrosion inhibitors.
Industrial Applications: Tert-Amyl alcohol is used as a solvent for organic reactions and a material extractant; it can also be added to electroplating solutions and fuels as a functional additive.
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