2-Methyl-1,3-butadiene

• Post Date:

  Feb 14,2017

• Expiry Date:

  Aug 13,2017

• Detailed Description:

  Cas No. :78-79-5 Quantity: 1000Metric Tons
  Specs:Purity: 99.5%mIN.
  Price:1500-2000 USD Metric Tons
  Payment Method: T/T or L/C at sight
  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.Appearancecolorless 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
  
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• CAS Registry Number:

  78-79-5

• Synonyms:

  ;2-Methyl-1,3-butadiene;

• Molecular Formula:

  C₅H₈

• Molecular Weight:

  68.12

• Molecular Structure:

  

• Hazard Symbols:

   F+:Highly flammable;
   T:Toxic;
  

• Risk Codes:

  R12:;
  R45:;
  R52/53:;
  R68:;
  

• Safety Description:

  S45:;
  S53:;
  S61:;
  

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  Huntai County Maqiao Houjin Talcum Powder Plant     [ China ]        

• Contact:

  Sherry Lu

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