1-Butene, as an important chemical raw material, plays a crucial role in modern industrial production. This seemingly simple hydrocarbon compound is the cornerstone for manufacturing a variety of high-value-added products.
一, Basic Characteristics
• Chemical formula: C₄H₈
• At room temperature and normal pressure, it is a colorless gas
• Has a slightly sweet and distinctive odor
• Boiling point: -6.3℃
• Flash point: -80℃
二,Main Production Processes
1.Method for extracting by-products from petroleum cracking
2.Catalytic cracking C4 fraction separation
3.Ethylene dimerization synthesis method
4.Ferrot synthesis method
三, Core Application Domains
1. Plastics Industry:
Producing high-density polyethylene (HDPE)
Manufacturing linear low-density polyethylene (LLDPE)
Synthesis of poly-1-butene
2. Chemical intermediates:
Production of tert-butyl alcohol
Manufacturing methyl ethyl ketone (MEK)
Synthetic adipic acid raw material
3. Other Applications:
Gasoline additive
Synthetic rubber raw materials
Special solvent preparation
四, Market Status and Development
• Global annual production capacity exceeds 10 million tons
• Demand in the Asian region is growing the fastest
• High-purity 1-butene products have a significant price premium
• Green production processes have become a key research focus
五, Key Points for Storage and Transportation
1.Requires pressurized liquefaction for storage
2. The storage tanks need to be maintained at a low temperature.
3. The transportation process requires the use of specialized tanker trucks.
4. Stay away from fire sources and oxidants.
六, Safety Precautions
• Highly flammable
• Forms explosive mixture with air
• Inhalation of high concentration causes anesthesia
• Leakage detection device must be equipped
1-Butene, as a basic chemical raw material, has significant value in extending its industrial chain. With the continuous expansion of its downstream application fields, the market prospect of this "chemical versatile" product will remain promising. During the production process, enterprises must pay special attention to its safety characteristics to ensure the safety and controllability of all production and transportation links.
