业务领域
聚焦于高纯气体,稳定同位素,金属化合物和高纯化学品等化工新材料的供应和销售
Cyclopentane - ( C5H10 )
A clear colorless liquid with a petroleum-like odor. Flash point of -35°F. Less dense than water and insoluble in water. Vapors are heavier than air.
Specifications | |
Purity , % | 99.5 |
Ship | |
DOT Shipping Name | Cyclopentane |
DOT Classification | 3 |
DOT Label | Flammable Liquid |
UN Number | UN1146 |
CAS No. | 287-92-3 |
Shipped as | Liquefied Gas |
Technical Information | |
Cylinder State @ 21.1°C | Liquid |
Flammable Limits In Air | 1.4-9.4% |
Auto Ignition Temperature (°C ) | 361.1 |
Molecular Weight (g/mol) | 70.134 |
Specific gravity (air =1) | 2.422 |
Critical Temperature ( °C ) | 238.61 |
Critical Pressure ( psig ) | 638.26 |
Applications | |
Cyclopentane is used in the manufacture of synthetic resins and rubber adhesives and also as a blowing agent in the manufacture of polyurethane insulating foam, as found in many domestic appliances such as refrigerators and freezers, replacing environmentally damaging alternatives such as R11 and R141b. More advanced technologies, such as computer hard drives and outerspace equipment employ multiply alkylated cyclopentane (MAC) lubricants because of their extremely low volatility. |