MTHPA Methyl tetrahydrophthalic anhydride

• Post Date:

  Nov 10,2014

• Expiry Date:

  May 09,2015

• Detailed Description:

  Cas No. :19438-64-3 Quantity: 5Metric Tons
  Payment Method: L/C,T/T
  MTHPA
  
  Molecular formula C9H10O3
  Molecular weight 166.18
  CAS NO. 19438-64-3
  UN NO. /
  CN NO. /
  EINECS. 234-290-7
  Chemical name Methyl tetrahydrophthalic anhydride
  
  Prepared By ICASON PM REVISION：2011
  Approved By PRODUCTION SPECIFICATION
  Valid From：2011-9-10
  
  Brief Introduction：
  MTHPA is Light yellow transparent liquid. This product is synthesized from C5 by distinctive methodology. It has many excellent properties: high purity, light color, low viscosity, good processing properties, low volatility, low toxicity, low solidifying point, durable at room temperature and so on.
  The product is a new material for electronical & mechanical products.As the curing agent, it is widely used in casting, sealing, winding, and bonding technology.
  
  Specification：
  
  Item\Index IHY905 IHY908 IHY910 IHY912
  Chroma(Pt-Co) <300# <200#
  Crystallizing Point, °C <-20
  Viscosity Pa.s,25°C ≤0.180 ≤0.050 ≤0.040
  Acidity, mgKOH/g ≥490 660-685
  Anhydride Content, (%) ≥30 ≥41.5
  Loss on Heating (%,120°C) ≤1.5
  
  Application Condition：
  Formulation: E-51 epoxy resin: FHY series solidifying agent: accelerant=100: 75-80: 0.1-0.5.
  Process: 60-80 °C debubbling+100 °C /2hrs+130 °C /6hrs, the subsequent temperature and time is decided according to the volume of solidified matter.
  
  Package and Storage：
  25kg plastic barrel or 220kg iron barrel.
  In the storage and transportation process, it should be sealed and avoid moisture. It should be stored in dry and ventilated warehouse. It can be stored one year at room temperature.
  

• CAS Registry Number:

  19438-64-3

• Synonyms:

  ;tetrahydromethylphthalic anhydride;Tetrahydromethyl-1,3-isobenzofurandione;4-Methyl tetrahydro phthalic anhydride;1,3-Isobenzofurandione, tetrahydromethyl;3a-methyl-3a,4,5,6-tetrahydro-2-benzofuran-1,3-dione;7a-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione;1,3-Isobenzofurandione, tetrahydromethyl-;cis-4-Methyl-1,2,3,6-tetrahydrophthalic anhydride;4-Methyl Tetrahydrophthalic Anhydride;4-Methylcyclohexane-1,2-dicarboxylic anhydride;5-methyl-4,5,6,7-tetrahydro-2-benzofuran-1,3-dione;6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione;4-Methylhexahydrophthalic anhydride;MeH-HPA;MTHPA;Methyl tetrahydrophthalic anhydride;Methyltetrahydrophthalic anhydride;Methy tetra-Hydro Phthalic Anhydride;Methyltetrahydrophthalicanhydride;Methyl tetrahydro phthalic anhydride;

• Molecular Formula:

  C₉H₁₀O₃

• Molecular Weight:

  166.1766

• Molecular Structure:

  

• Company:

  Tianjin Icason Technology Co., Ltd     [ China ]        

• Contact:

  Benson Han

• Tel:

  +86-22-60938150

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  +86-22-25621236

• Email:

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