A5381012
Methyl isobutyl carbinol , 99% , 108-11-2
Synonym(s):
MIBC;4-Methyl-2-pentanol;MAOH;3-MIC;Methyl isobutyl carbinol, Isobutyl methyl carbinol
CAS NO.：108-11-2
Empirical Formula: C6H14O
Molecular Weight: 102.17
MDL number: MFCD00004550
EINECS: 203-551-7
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -90 °C |
| Boiling point: | 134-135 °C(lit.) |
| Density | 0.802 g/mL at 25 °C(lit.) |
| vapor density | 3.5 (vs air) |
| vapor pressure | 3.7 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 107 °F |
| storage temp. | Store below +30°C. |
| solubility | 16.4g/l |
| form | Liquid |
| pka | 15.31±0.20(Predicted) |
| color | Clear colorless |
| Odor | Sharp; mild and nonresidual. |
| explosive limit | 1-5.5%(V) |
| Odor Type | pungent |
| Water Solubility | 2 g/100 mL |
| BRN | 1098268 |
| Exposure limits | 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) |
| Stability: | Stable. Flammable. Incompatible with oxidizing agents, acids, acid chlorides. |
| LogP | 1.57 at 20℃ |
| CAS DataBase Reference | 108-11-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Pentanol, 4-methyl-(108-11-2) |
| EPA Substance Registry System | 4-Methyl-2-pentanol (108-11-2) |
Description and Uses
MIBC is a colorless liquid with a mild odor.The odor threshold is 0.52 ppm. Molecularweight 5 102.20; Specific gravity (H2O:1) 5 0.81; Boilingpoint 5 132.8℃; Freezing/Melting point 5 2 90℃; Vaporpressure 5 3 mmHg at 20℃; Flash point = 41℃. Theexplosive limits are LEL 5 1.0%; UEL 5 5.5%. HazardIdentification (based on NFPA-704 M Rating System):Health 2, Flammability 2, Reactivity 0. Slightly soluble inwater; solubility 5 2%.
Solvent; organic syntheses; brake fluids
Safety
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H319-H335 |
| Precautionary statements | P210-P233-P240-P241-P242-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-37-36/37/38 |
| Safety Statements | 24/25-26 |
| OEB | A |
| OEL | TWA: 25 ppm (100 mg/m3), STEL: 40 ppm (165 mg/m3) [skin] |
| RIDADR | UN 2282 3/PG 3 |
| WGK Germany | 1 |
| RTECS | SA7350000 |
| Autoignition Temperature | 305 °C |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29051900 |
| Hazardous Substances Data | 108-11-2(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 2590 mg/kg LD50 dermal Rabbit 2884 mg/kg |
| IDLA | 400 ppm |
