n-Pentane, n-Hexane, and n-Heptane are homologous alkanes (C5H12, C6H14, C7H16) differing in carbon chain length, leading to increased molecular weight, stronger London dispersion forces, higher boiling points, and lower vapor pressures as you go from pentane to heptane, making pentane most volatile (used in foams/aerosols), hexane a common solvent (oil extraction/cleaning), and heptane a fuel standard/solvent (coatings/analysis).
| n-Pentane (C₅H₁₂) | n-Hexane (C₆H₁₄) | n-Heptane (C₇H₁₆) | |
|---|---|---|---|
| 109-66-0 | 110-54-3 | 142-82-5 | |
| 72.15 g/mol | 86.18 g/mol | 100.21 g/mol | |
| 36.1℃ (97℃F) | 68.7℃ (155.7℃F) | 98.4℃ (209.1℃F) | |
| -129.8℃ | -95.3℃ | -90.6℃ | |
| Density (20℃) | 0.626 g/mL | 0.659 g/mL | 0.684 g/mL |
| -49℃ (-56℃F) | -22℃ (-8℃F) | -4℃ (25℃F) | |
| High (520 mmHg) | Medium (150 mmHg) | Lower (40 mmHg) | |
- : We offer industrial-grade (>=99.0%) and high-purity (>=99.5%) variants of n-pentane, n-hexane, and n-heptane to fit your process needs.
- : Full technical documentation (MSDS, COA) to meet import regulations in Europe, Americas, and Southeast Asia.
- : Bulk tanker delivery, customizable MOQs, and overseas warehouse access for fast regional shipping.
The customer comes first. We provide high-quality products at reasonable prices and ensure prompt shipment.
We can send the goods directly to your delivery address, which is relatively safe and fast. We have goods ready in stock.
We respond quickly and clearly to customers' questions. We provide a warm after-sales service and will help you solve any problems you encounter.
We deliver exceptional quality and service at competitive prices.
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is a professional chemical raw materials supplier located in Henan Province, China. We have passed quality system certification and have self-managed import and export rights. Our products are popular with customers. As a leading global supplier, we deliver certified chemical raw materials that comply with REACH, RoHS, ISO and other international standards. Our robust monthly production capacity ensures consistent quality and a reliable supply for bulk orders.


