2-Methylpentane
2-Methylpentane
CAS: 107-83-5
Molecular Formula: C6H14
2-Methylpentane - Names and Identifiers
| Name | 2-Methylpentane |
| Synonyms | NSC 66496 Isohexane Methylpentane Kyowazol C 600 Kyowasol C 600M 2-METHYLPENTANE 2-Methylpentane (CH3)2CH(CH2)2CH3 pentane,2-methyl- 1,1-dimethylbutane 2-METHYLPENTANE(ISO-HEXANE) |
| CAS | 107-83-5 |
| EINECS | 203-523-4 |
| InChI | InChI=1/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3 |
2-Methylpentane - Physico-chemical Properties
| Molecular Formula | C6H14 |
| Molar Mass | 86.18 |
| Density | 0.653 g/mL at 25 °C (lit.) |
| Melting Point | -154 °C (lit.) |
| Boling Point | 62 °C (lit.) |
| Flash Point | −10°F |
| Water Solubility | Miscible with alcohol, ether, acetone and chloroform. Immiscible with water. |
| Solubility | 0.14g/l |
| Vapor Presure | 6.77 psi ( 37.7 °C) |
| Vapor Density | 3 (vs air) |
| Appearance | Liquid |
| Color | Clear colorless |
| Exposure Limit | ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and1,000 ppm, respectively (adopted). |
| BRN | 1730735 |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Highly flammable. Gas/vapour mixtures explosive at some concentrations. |
| Explosive Limit | 1.2-7.4%(V) |
| Refractive Index | n20/D 1.371(lit.) |
| Use | Can be used as chemical raw materials, rubber solvents, vegetable oil extraction solvents |
2-Methylpentane - Risk and Safety
| Risk Codes | R11 - Highly Flammable R38 - Irritating to the skin R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R65 - Harmful: May cause lung damage if swallowed R67 - Vapors may cause drowsiness and dizziness |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. |
| UN IDs | UN 1208 3/PG 2 |
| WGK Germany | 2 |
| RTECS | SA2985000 |
| TSCA | Yes |
| HS Code | 29012990 |
| Hazard Class | 3 |
| Packing Group | II |
2-Methylpentane - Reference Information
| olfactory Threshold | 7ppm |
| 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, Ashworthet al., 1988) |
| LogP | 3.214 at 25℃ and pH7 |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | can be used as chemical raw materials, rubber solvents, vegetable oil extraction solvents, etc. can be used as chemical raw materials, rubber solvents, vegetable oil extraction solvent, etc. used as solvent, organic synthesis intermediates, chemical reagents. |
| category | flammable liquid |
| toxicity grade | low toxicity |
| Acute toxicity | Reference range inhalation-mouse LCL0: 325000 mg/m3/2 h |
| explosive hazard characteristics | explosive when mixed with air |
| flammability hazard characteristics | in case of open flame, high temperature, flammable oxidant; Combustion stimulus smoke |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Stored separately from oxidants and acids |
| extinguishing agent | dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent |
| Occupational Standard | TWA 500 PPM; Tel 1000 PPM |
| spontaneous combustion temperature | 583 ° F. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:04:16
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