3,3-Dimethyl pentane
3,3-Dimethylpentane
CAS: 562-49-2
Molecular Formula: C7H16
3,3-Dimethyl pentane - Names and Identifiers
| Name | 3,3-Dimethylpentane |
| Synonyms | NSC 74150 (C2H5)2C(CH3)2 3,3-Dimethylpentane 3,3-dimethyl-pentan 3,3-DIMETHYLPENTANE 3,3-Dimethyl pentane pentane,3,3-dimethyl- 2-Ethyl-2-methylbutane Pentane, 3,3-dimethyl- DIETHYLDIMETHYLMETHANE |
| CAS | 562-49-2 |
| EINECS | 209-230-8 |
| InChI | InChI=1/C7H16/c1-5-7(3,4)6-2/h5-6H2,1-4H3 |
3,3-Dimethyl pentane - Physico-chemical Properties
| Molecular Formula | C7H16 |
| Molar Mass | 100.2 |
| Density | 0.693 g/mL at 25 °C (lit.) |
| Melting Point | -135 °C (lit.) |
| Boling Point | 86 °C (lit.) |
| Flash Point | 20°F |
| Water Solubility | Soluble in acetone, water, chloroform, alcohol & ether. In water ( 5.92 mg/kg ) dissolves at 25°C. |
| Solubility | Soluble in acetone, alcohol, benzene, chloroform, and ether (Weast, 1986) |
| Vapor Presure | 2.77 psi ( 37.7 °C) |
| Appearance | Liquid |
| Color | Clear colorless |
| Exposure Limit | ACGIH: TWA 400 ppm; STEL 500 ppm |
| BRN | 1696854 |
| pKa | >14 (Schwarzenbach et al., 1993) |
| Storage Condition | Flammables area |
| Explosive Limit | ~7% |
| Refractive Index | n20/D 1.392(lit.) |
3,3-Dimethyl pentane - Risk and Safety
| Risk Codes | R11 - Highly Flammable R38 - Irritating to the skin R50/53 - Very 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. S60 - This material and its container must be disposed of as hazardous waste. 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 3295 3/PG 2 |
| WGK Germany | 2 |
| TSCA | Yes |
| HS Code | 29011000 |
| Hazard Class | 3 |
| Packing Group | II |
3,3-Dimethyl pentane - Reference Information
| Henry's Law Constant | 1.85(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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