2-Methylbutane(CAS 78-78-4)
| 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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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 |
Download COA of 78-78-4
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.
Download SDS of 78-78-4
Pictograms |
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|---|---|
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 |
Q&A for CAS 78-78-4
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
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.
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