PIPERYLENE
Molecular Formula:C5H8 H2C=CH-CH=CH-CH3
Specification:
Number  | Item  | Index  | 
1  | Appearance  | Colourless or light yellow transparent liquid without mechanical admixture  | 
2  | Color(Pt-Co)No  | ≤100  | 
3  | Piperylene Content  | 67.0  | 
4  | Anti-form1,3pentadiene  | ≥42.0  | 
5  | Paraffins and monoene  | ≤1.0  | 
6  | Cyclopentene,cyclopentane,etc  | Balance  | 
7  | Water  | ≤0.025  | 
Properties:
colorless or light yellow inflammableexplosive and highly volatile liquid;
Specific gravity: 0.683, melting point:syn-type - 141 ℃;
Anti-form- 87 ℃, boiling point:syn-type 44.7℃;Anti-form 42.03 ℃ ,
Flash point: - 29 ℃;
Usages:
mainly used in the production ofpetroleum resin, copolymer, as well as curing agent, pesticide, spices, etc.