| Melting point |
-117 °C |
| Boiling point |
131-132 °C |
| Density |
0.809 g/mL at 25 °C(lit.) |
| vapor density |
3 (vs air) |
| vapor pressure |
2 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.407 |
| FEMA |
2057 | ISOAMYL ALCOHOL |
| Flash point |
109.4 °F |
| storage temp. |
room temp |
| solubility |
25g/l |
| form |
Liquid |
| pka |
>14 (Schwarzenbach et al., 1993) |
| Specific Gravity |
0.813 (15/4℃) |
| color |
<20(APHA) |
| PH Range |
5.6 at 25 g/l at 20 °C |
| Odor |
Mild odor; alcoholic, non-residual. |
| PH |
7 (25g/l, H2O, 20℃) |
| explosive limit |
1.2-9%, 100°F |
| Odor Threshold |
0.0017ppm |
| Odor Type |
fermented |
| biological source |
synthetic |
| Water Solubility |
25 g/L (20 ºC) |
| λmax |
λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.06 |
| Merck |
14,5195 |
| JECFA Number |
52 |
| BRN |
1718835 |
| Henry's Law Constant |
33.1 at 37 °C (Bylaite et al., 2004) |
| Exposure limits |
NIOSH REL: TWA 100 ppm (360 mg/m3), IDLH 500 ppm; OSHA PEL: TWA
100 ppm; ACGIH TLV: TWA 100 ppm, STEL 125 ppm (adopted). |
| Dielectric constant |
15.3（23℃） |
| Stability |
Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides. |
| Cosmetics Ingredients Functions |
FLAVOURING
PERFUMING |
| InChI |
1S/C5H12O/c1-5(2)3-4-6/h5-6H,3-4H2,1-2H3 |
| InChIKey |
PHTQWCKDNZKARW-UHFFFAOYSA-N |
| SMILES |
CC(C)CCO |
| LogP |
1.35 at 20℃ |
| Surface tension |
24.5mN/m at 293.15K |
| CAS DataBase Reference |
123-51-3(CAS DataBase Reference) |
| NIST Chemistry Reference |
1-Butanol, 3-methyl-(123-51-3) |
| EPA Substance Registry System |
3-Methyl-1-butanol (123-51-3) |
