2-Methylbutane(CAS 78-78-4)
UN No.:
UN 1265 3 /PG I
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 5ML | In Stock | 3 USD
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| 97% | RG | 25ML | In Stock | 7 USD
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| 97% | RG | 100ML | In Stock | 12 USD
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| 99% | RG | 5ML | In Stock | 5 USD
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| 99% | RG | 25ML | In Stock | 7 USD
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| 99% | RG | 100ML | In Stock | 14 USD
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| 99% | RG | 500ML | In Stock | 60 USD
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Applications of 78-78-4
Isopentane has various applications across different fields:
- Cryogenics: It is used as a refrigerant in cryogenic applications due to its low boiling point.
- Solvent: Isopentane serves as a solvent in laboratories and industrial processes.
- Fuel Component: Its high octane rating makes it an attractive additive in gasoline formulations.
- Geothermal Energy: It is utilized in closed-loop systems for geothermal power generation.
Physical and chemical properties of 78-78-4
Acidity coefficient |
>14 (Schwarzenbach et al., 1993) |
|---|---|
Boiling Point |
28 °C |
BRN |
1730723 |
Decomposition |
When heated to decomposition it emits acrid smoke and irritating fumes. |
Density |
Relative density (water = 1): 0.6 |
Exact Mass |
72.09390 |
explosive limit |
1.3-7.6%(V) |
Exposure Limits |
ACGIH TLV: TWA 600 ppm (adopted). |
Flash Point |
<-60 °F (<-51 °C) - closed cup |
Index of Refraction |
Index of refraction = 1.3537 at 20 °C/D |
LogP |
2.3 |
Melting Point |
-160 °C |
Molecular Formula |
C5H12 |
Molecular Weight |
72.14880 |
Odor |
Gasoline-like odor |
Odor Threshold |
1.3ppm |
Stability |
Stable. Extremely flammable. Incompatible with strong oxidizing agents. Vapour-air mixtures explosive in certain proportions. Incompatible with rubber, various plastics. The vapour, being heavier than air, may roll over surfaces and collect in low points. Note low flash point. |
Storage condition |
2-8°C |
Vapour density |
Relative vapor density (air = 1): 2.5 |
Vapour Pressure |
Vapor pressure, kPa at 20 °C: 79 |
Water Solubility |
Miscible with water, hydrocarbons, oils, alcohol and ether. |
λmax |
λ: 192 nm Amax: 1.00 λ: 210 nm Amax: 0.30 λ: 220 nm Amax: 0.07 λ: 240-400 nm Amax: 0.01 |
Spectrums of 78-78-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
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Q&A for CAS 78-78-4
1. How can I verify product quality?
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Download SDS of 78-78-4
Pictograms |
    |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H224 Extremely flammable liquid and vapor H304 May be fatal if swallowed and enters airways H336 May cause drowsiness or dizziness H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 78-78-4
Operate under the ISO 9001 system
