A5387412
2-methylpentane , 82% , 107-83-5
Synonym(s):
‘Isohexane’;2-Methylpentane;iso-Hexane, 1-Dimethylbutane
CAS NO.：107-83-5
Empirical Formula: C6H14
Molecular Weight: 86.18
MDL number: MFCD00009406
EINECS: 203-523-4
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -154 °C (lit.) |
| Boiling point: | 62 °C (lit.) |
| Density | 0.653 g/mL at 25 °C (lit.) |
| vapor density | 3 (vs air) |
| vapor pressure | 6.77 psi ( 37.7 °C) |
| refractive index | n |
| Flash point: | −10 °F |
| storage temp. | Store below +30°C. |
| solubility | 0.14g/l |
| form | Liquid |
| color | Clear colorless |
| explosive limit | 1.2-7.4%(V) |
| Odor Threshold | 7ppm |
| Water Solubility | Miscible with alcohol, ether, acetone and chloroform. Immiscible with water. |
| BRN | 1730735 |
| Henry's Law Constant | 0.697, 0.694, 0.633, 0.825, and 0.848 (atm?m3/mol)at 10, 15, 20, 25, and 30 °C, respectively (EPICS, Ashworth
et al., 1988) |
| Exposure limits | ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and
1,000 ppm, respectively (adopted). |
| Dielectric constant | 1.8899999999999999 |
| Stability: | Stable. Highly flammable. Gas/vapour mixtures explosive at some concentrations. |
| LogP | 3.214 at 25℃ and pH7 |
Description and Uses
Organic synthesis, solvent.
Safety
| Symbol(GHS) |     GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H225-H304-H315-H336-H361f-H373-H411 |
| Precautionary statements | P201-P210-P273-P301+P310+P331-P302+P352-P308+P313 |
| Hazard Codes | F,Xn,N |
| Risk Statements | 11-38-51/53-65-67 |
| Safety Statements | 9-16-29-33-61-62 |
| RIDADR | UN 1208 3/PG 2 |
| OEB | A |
| OEL | TWA: 100.0 ppm; 350.0 mg/m3, STEL: 510.0 ppm; 1800.0 mg/m3 |
| WGK Germany | 2 |
| RTECS | SA2985000 |
| Autoignition Temperature | 583 °F |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29012990 |
