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99% purity Guaiacol for Flavors and fragrances CAS 90-05-1
| Guaiacol Basic information | |
| Product Name: | Guaiacol |
| CAS: | 1990/5/1 |
| MF: | C7H8O2 |
| MW: | 124.14 |
| EINECS: | 201-964-7 |
| Mol File: | 90-05-1.mol |
| Guaiacol Chemical Properties | |
| Melting point | 26-29 °C (lit.) |
| Boiling point | 205 °C (lit.) |
| density | 1.129 g/mL at 25 °C (lit.) |
| vapor density | 4.27 (vs air) |
| vapor pressure | 0.11 mm Hg ( 25 °C) |
| FEMA | 2532 | GUAIACOL |
| refractive index | n20/D 1.543(lit.) |
| Fp | 180 °F |
| storage temp. | 2-8°C |
| solubility | H2O: insoluble |
| pka | 9.98(at 25ºC) |
| form | Liquid After Melting |
| color | Clear colorless to light yellow |
| PH | 5.4 (10g/l, H2O, 20ºC) |
| Odor Threshold | 0.0074ppm |
| Water Solubility | 17 g/L (15 ºC) |
| FreezingPoint | 28ºC |
| Item | Specifications |
| Color | Pale yellow oily liquid or yellowish-white lyotropic crystals |
| Aroma | Unique flavor aroma, microstrip |
| Specific gravity (25 ºC) | 1.100~1.150 |
| Refractive index | 1.530~1.550 |
| Water (GC %) | <1 |
| Neutral oil (GC %) | <1 |
|
content Guaiacol (GC %) |
≥98 |
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