CAS: 110-63-4
別名: 1,4-Butylene glycol
分子式: C₄H₁₀O₂
相対分子量: 90.12
構造式:
1.製品特性
1,4-Butanediol is a colorless viscous liquid with a slight odor. It is miscible with water and is also soluble in most organic solvents. It has a boiling point of 228°C and a melting point of approximately 20°C。It can react with strong oxidants and is generally stable under normal conditions。
2.品質基準
| パラメータ | 仕様 |
| 外観 | 透明な液体 |
| 純度(GC面積%) | ≥ 99.0% |
| 水分 | ≤ 0.1% |
| 酸度(酢酸として) | ≤ 0.005% |
| 密度(20) | 0.950-0.960 g/cm³ |
| 屈折率(20) | 1.422-1.426 |
| 沸騰範囲 | 185-195°C |
| 蒸発残留物 | ≤ 0.01% |
3.適用範囲と使用方法
1,4-Butanediol is widely used as a solvent in the paint, ink, and coating industries. It also serves as an intermediate in the production of polyamides, polyurethanes, and elastomers. Additionally, it is used in the synthesis of pharmaceuticals and as a humectant in cosmetics. It is a key ingredient in the production ofγ-Butyrolactone and N-Methyl-2-pyrrolidone。
4.パッケージと保管
1,4-Butanediol is typically packaged in 25 kg net weight polypropylene bags with polyethylene film liners。It should be stored in a cool, dry place away from heat sources and direct sunlight to prevent evaporation and degradation. The storage area should be well-ventilated to minimize the accumulation of vapors. The product should be kept away from strong oxidizing agents and acids. Appropriate safety measures should be taken to prevent contamination and ensure safe handling。





