Name | DL-3-Methyl-2-butanol |
Synonyms | (CH3)2CHCH(OH)CH3 3-methyl-2-butano SEC-ISOAMYL ALCOHOL 3-methyl-butan-2-ol 2-Butanol,3-methyl- 3-Methyl butan-2-ol DL-3-Methyl-2-butanol secondaryisoamylalcohol (±)-3-methyl-butan-2-ol (R,S)-3-Methyl-butan-2-ol |
CAS | 598-75-4 |
EINECS | 209-950-2 |
InChI | InChI=1/C5H12O/c1-4(2)5(3)6/h4-6H,1-3H3 |
Molecular Formula | C5H12O |
Molar Mass | 88.15 |
Density | 0.818 g/mL at 25 °C (lit.) |
Melting Point | -51.44°C (estimate) |
Boling Point | 112 °C (lit.) |
Flash Point | 80°F |
JECFA Number | 300 |
Water Solubility | Miscible in Ether, Alcohols. Slightly soluble in water. (2.8g/100mL, 30°C) |
Solubility | 56g/l |
Appearance | Liquid |
Color | Clear colorless |
Exposure Limit | NIOSH: IDLH 500 ppm; TWA 100 ppm(360 mg/m3); STEL 125 ppm(450 mg/m3) |
Merck | 14,6031 |
BRN | 1718800 |
pKa | 15.17±0.20(Predicted) |
Storage Condition | Flammables area |
Explosive Limit | 1.2-10.5%(V) |
Refractive Index | n20/D 1.409(lit.) |
Physical and Chemical Properties | Colorless liquid. Boiling point 113-114 ℃, relative density 0.819(19 ℃), refractive index 1.4091(20 ℃). Flash point 26 ℃. Miscible with alcohol and ether, slightly soluble in water (30 ℃,2.8g/100g). |
Hazard Symbols | Xn - Harmful |
Risk Codes | R10 - Flammable R20 - Harmful by inhalation R37 - Irritating to the respiratory system R66 - Repeated exposure may cause skin dryness or cracking |
Safety Description | 46 - If swallowed, seek medical advice immediately and show this container or label. |
UN IDs | UN 1105 3/PG 3 |
WGK Germany | 1 |
TSCA | Yes |
HS Code | 29051490 |
Hazard Class | 3 |
Packing Group | III |