Name | 4-Methyl-2-pentanol |
Synonyms | MIBC 3-MIC methylamyl alcohol 2-methyl-4-pentano 4-methyl-2-pentano 4-methylpentan-2-ol Methyl amyl alcohol 4-Methyl-2-pentanol 2-Pentanol,4-methyl- 2-Methanol-4-pentanol 1,3-Dimethyl-1-butanol Isobutyl methyl carbinol Methyl isobutyl carbinol (2S)-4-methylpentan-2-ol (2R)-4-methylpentan-2-ol 4-Methyl-2-pentyl alcohol 1-Methyl-indozole-3-carboxylicacid |
CAS | 108-11-2 |
EINECS | 203-551-7 |
InChI | InChI=1/C6H14O/c1-5(2)4-6(3)7/h5-7H,4H2,1-3H3/t6-/m1/s1 |
Molecular Formula | C6H14O |
Molar Mass | 102.17 |
Density | 0.802 g/mL at 25 °C(lit.) |
Melting Point | -90 °C |
Boling Point | 134-135°C(lit.) |
Flash Point | 107°F |
Water Solubility | 2 g/100 mL |
Solubility | 16.4g/l |
Vapor Presure | 3.7 mm Hg ( 20 °C) |
Vapor Density | 3.5 (vs air) |
Appearance | Liquid |
Color | Clear colorless |
Odor | Sharp; mild and nonresidual. |
Exposure Limit | ACGIH: TWA 25 ppm; STEL 40 ppm (Skin)OSHA: TWA 25 ppm(100 mg/m3)NIOSH: IDLH 400 ppm; TWA 25 ppm(100 mg/m3); STEL 40 ppm(165 mg/m3) |
BRN | 1098268 |
pKa | 15.31±0.20(Predicted) |
Storage Condition | Store below +30°C. |
Stability | Stable. Flammable. Incompatible with oxidizing agents, acids, acid chlorides. |
Explosive Limit | 1-5.5%(V) |
Refractive Index | n20/D 1.415(lit.) |
Physical and Chemical Properties | Colorless stable liquid. Melting point -90 ℃, freezing point -90 ℃, boiling point 132 ℃, relative density 0.8083(20/20 ℃), refractive index 1.4112, flash point 40.6 ℃, vapor pressure (20 ℃)0.373kPa, viscosity 5.2mPa · s. Cured as a vitreous body below -90°C. Vapor forms an explosive mixture with air, with an explosion limit of 1%-5.5%. It can be miscible with a variety of organic solvents and slightly soluble in water. The dissolution in water at 20 ℃ is 1.9%. |
Hazard Symbols | Xi - Irritant |
Risk Codes | R10 - Flammable R37 - Irritating to the respiratory system R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S24/25 - Avoid contact with skin and eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 2282 3/PG 3 |
WGK Germany | 1 |
RTECS | SA7350000 |
TSCA | Yes |
HS Code | 29051900 |
Hazard Class | 3 |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: 2590 mg/kg LD50 dermal Rabbit 2884 mg/kg |
colorless stable liquid. Miscible with most common organic solvents, slightly soluble in water. Melting Point -90 °c. Boiling Point 132 °c. The relative density was 0.8083. Flash point 40.6 °c. Refractive index 4112. Vapor pressure (20 °c) 0.373kPa. Viscosity 5.2MPa-s. Cure to vitreous at less than -90 °c. The vapor and air form an explosive mixture with an explosion limit of 1% to 5.5%. Toxic.
prepared by catalytic hydrogenation of methyl isobutyl (methyl) ketone through nickel and fractionated in a rectification column to obtain a finished product.
used as a solvent for dyes, petroleum, rubber, resin, paraffin, nitrocellulose, ethyl cellulose and the like. For organic synthesis of raw materials, mineral floating lotion and brake fluid.