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Isoprene

Isoprene

Category :

Catalyst and Auxiliary

CAS NO : 78-79-5
EC NO : 201-143-3
Molecular Formula : C5H8
Main Specifications :
Synonyms : 2-Methyl-1,3-butadiene;
Isoprene
Molecular Structure:Isoprene 78-79-5
Product description: Molecular/Structural formula: C 5 H 8 /H 2 C=C(CH 3 )CH=CH 2
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 、 tank container or 200L drum.
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.
SPECIFICATIONS
NO Index name Poly-Isoprene Chemical Isoprene Testing method
1 Appearance colorless or light color transparent without mechanical impurities
2 Assay, wt.ppm 99.2 98 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 MDF1, 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

Note: 1) DMF is dimethyl formamide.2) TBC is 4-(1, 1-dimethylethyl)-1, 2-dihydroxybenzene
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   Zibo Elim Trade Co., Ltd.
Contact:
   lisa
Phone:
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Plasticizing zone 501, Qilu International Plasticizing City, Linzi District, Zibo City, Shandong province, China
Zip Code:
255400
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