Zibo Channel Chemical Co.,Ltd

Isoprene

• Category :

  Polymers/Rubber articles and products

• Synonyms :

  2-Methyl-1,3-butadiene;

• CAS NO :

  78-79-5

• EC NO :

  201-143-3

• Molecular Formula :

  C₅H₈

• Molecular Weight :

  68.12

• Main Specifications :

  Assay, wt.ppm:99.5%Min.

• InChI :

  InChI=1/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3

• Packing :

  Bulk, ISO TANK

• Product description :

  Isoprene Molecular formula: C5H8 Molecular/Structural formula:C5H8/H2C=C(CH3)CH=CH2 CAS: 78-79-5 Molecular Weight: 68.12 Appearance: clear liquid HS Code: 2901242000 UN No.:1216 EINECS No.: 201-143-3 Properties: There are two types: Polymerization Grade and Chemical Grade. It is colorless or slight color transparent inflammable & explosive liquid . Specific gravity:0.6806; melting point :-147.7℃; boiling point :34.1℃; flash point :-53.89℃;self-ignition :220℃; explosive limit (V/V) :1.5~9.7%. Application: Isoprene can be used in synthetic rubber, plastic, synthetic material and terpene compounds. It also can be used in flavor, pesticide, medicine, and vitamin E, etc. Packing: Bulk, ISO TANK. Storage:Sealed , kept in cool place or cooling place in summer (temp<15℃). Avoid direct light, fire and heat,kept in ventilating place. Do not expose to air, the package should be filled with nitrogen. Do not mix with oxidant and acid. Transportation: First grade hazardous chemical, bulk products can be packed in tank car. Specification: No. Item Specification Test Method 1 Appearance colorless or light color transparent without mechanical impurities 2 Assay, wt.ppm 99.5 GC 3 Isoprene dimer, wt.ppm 3000 GC 4 Alkane and mono olefin, wt.ppm residue GC 5 cyclopentadiene , wt.ppm 15 GC 6 Alkyne, wt.ppm 50 GC 7 piperyene, wt.ppm 80 GC 8 MDF, wt.ppm 10 GC 9 S, wt.ppm 5 GB 6324.4 10 carbonyl compound, wt.ppm 10 GB 6324.5 11 Moisture, wt.ppm 200 GB/T 6283 12 TBC, wt.ppm 20-150 GB 6020 Polyisoprene Molecular formula: C5H8 Molecular/Structural formula:C5H8/H2C=C(CH3)CH=CH2 CAS: 9003-31-0;138009-59-3 Molecular Weight: 68.12 HS Code: 2901242000 Specification: No. Item Specification Test Method 1 Appearance colorless or light color transparent without mechanical impurities 2 Assay, wt.ppm 99.5 GC 3 Isoprene dimer, wt.ppm 3000 GC 4 Alkane and mono olefin, wt.ppm residue GC 5 cyclopentadiene , wt.ppm 15 GC 6 Alkyne, wt.ppm 50 GC 7 piperyene, wt.ppm 80 GC 8 MDF, wt.ppm 10 GC 9 S, wt.ppm 5 GB 6324.4 10 carbonyl compound, wt.ppm 10 GB 6324.5 11 Moisture, wt.ppm 200 GB/T 6283 12 TBC, wt.ppm 20-150 GB 6020 www.sinointure.com www.houjinchemical.com

• Uses :

  Sealed , kept in cool place or cooling place in summer (temp<15℃). Avoid direct light, fire and heat, kept in ventilating place. Do not expose to air, the package should be filled with nitrogen. Do not mix with oxidant and acid.

• Molecular Structure :