Alpha-Terpineol

Alpha-Terpineol

α-Terpineol

【Synonym】α-terpineol

【Structural formula】

[Molecular formula and molecular weight] C ₁₀ H ₁₈ O; 154.

[Source] Pinus tabulie formis Carr.

【Properties】Colorless and transparent liquid

This product is easily soluble in ethyl acetate

【Purity Check】

TLC

1.

Eluent petroleum ether (30 ~ 60 ℃) - ethyl acetate (17: 3)

Check 10% sulfuric acid ethanol , heat at 105°C until the color is clear, check under sunlight and ultraviolet light (365nm)

2.

Developing solvent cyclohexane - ethyl acetate (17:3)

Check 10% sulfuric acid ethanol , heat at 105℃ until the color is clear, check the gas chromatograph under sunlight and ultraviolet light (365nm)

Chromatographic column: DB-5 capillary column, 0.

Column temperature: starting temperature 60℃, ending temperature 200℃, heating rate 10℃/min

[Structural identification] 260,215

3300, 2890, 2860, 1440, 1380, 1370, 1140, 910, 840, 790

EI-MS m/z: 154[M] ⁺ , 136, 121, 93, 81, 59, 43, 28

¹ H-NMR (CDCl ₃ ) δ: 1.

¹³ C-NMR (CDCl ₃ ) δ: 23.

【Storage】Dry, airtight, refrigerate and protect from light

Related Links: Trachelosin