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75-83-2
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75-83-2
| 2,2-Dimethylbutane Basic information | |
| Product Name: | 2,2-Dimethylbutane |
| CAS: | 75-83-2 |
| MF: | C6H14 |
| MW: | 86.18 |
| EINECS: | 200-906-8 |
| Mol File: | 75-83-2.mol |
| 2,2-Dimethylbutane Chemical Properties | |
| Melting point | −100 °C(lit.) |
| Boiling point | 50 °C(lit.) |
| density | 0.649 g/mL at 25 °C(lit.) |
| vapor density | 2.97 (vs air) |
| vapor pressure | 5.35 psi ( 20 °C) |
| refractive index | n20/D 1.369(lit.) |
| Fp | <−30 °F |
| storage temp. | Flammables area |
| solubility | In methanol: 590 and 800 g/L at 5 and 10 °C, respectively. Miscible at higher temperatures (Kiser et al., 1961). Miscible with other aliphatic hydrocarbons, e.g., pentane, hexane, heptane, etc. |
| pka | >14 (Schwarzenbach et al., 1993) |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Odor Threshold | 20ppm |
| explosive limit | ~7.7% |
| Water Solubility | insoluble |
| BRN | 1730736 |
| Henry's Law Constant | 1.69(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981) |
| Exposure limits | ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and 1,000 ppm, respectively (adopted). |
| Stability: | Stable, but may be moisture sensitive. Highly flammable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 75-83-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Butane, 2,2-dimethyl-(75-83-2) |
| EPA Substance Registry System | 2,2-Dimethylbutane (75-83-2) |
| 2,2-Dimethylbutane Basic information | |
| Product Name: | 2,2-Dimethylbutane |
| CAS: | 75-83-2 |
| MF: | C6H14 |
| MW: | 86.18 |
| EINECS: | 200-906-8 |
| Mol File: | 75-83-2.mol |
| 2,2-Dimethylbutane Chemical Properties | |
| Melting point | −100 °C(lit.) |
| Boiling point | 50 °C(lit.) |
| density | 0.649 g/mL at 25 °C(lit.) |
| vapor density | 2.97 (vs air) |
| vapor pressure | 5.35 psi ( 20 °C) |
| refractive index | n20/D 1.369(lit.) |
| Fp | <−30 °F |
| storage temp. | Flammables area |
| solubility | In methanol: 590 and 800 g/L at 5 and 10 °C, respectively. Miscible at higher temperatures (Kiser et al., 1961). Miscible with other aliphatic hydrocarbons, e.g., pentane, hexane, heptane, etc. |
| pka | >14 (Schwarzenbach et al., 1993) |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Odor Threshold | 20ppm |
| explosive limit | ~7.7% |
| Water Solubility | insoluble |
| BRN | 1730736 |
| Henry's Law Constant | 1.69(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981) |
| Exposure limits | ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and 1,000 ppm, respectively (adopted). |
| Stability: | Stable, but may be moisture sensitive. Highly flammable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 75-83-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Butane, 2,2-dimethyl-(75-83-2) |
| EPA Substance Registry System | 2,2-Dimethylbutane (75-83-2) |
