MTHPA

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Methyltetrahydrophthalic Anhydride

INTRODUCTION
Synonyms: Methyltetrahydrophthalic anhydride; Methyl-4-cyclohexene-1,2-
dicarboxylic anhydride; MTHPA    cyclic, carboxylic, anhydrides
CAS NO.: 11070-44-3
Molecular Formula: C9H12O3
Molecular Weight: 166.17

PRODUCT SPECIFICATION
Appearance      slightly yellow liquid
Anhydride Content   ≥41.0%
Volatile Content      ≤1.0%
Free Acid               ≤1.0 %
Freezing Point      ≤-15℃
Viscosity(25℃)    30-50 mPa•S

PHYSICAL AND CHEMICAL CHARACTERISTICS
Physical State(25℃): Liquid
Appearance:    slightly  yellow liquid
Molecular Weight: 166.17
Specifical Gravity(25/4℃): 1.21
Water Solubility: decomposes
Solvent Solubility: Slightly Soluble: petroleum ether Miscible: benzene, toluene, acetone, carbon tetrachloride, chloroform, ethanol, ethyl acetate

APPLICATIONS
Epoxy resin curing agents, solvent free paints, laminated boards, epoxy adhesives, etc
PACKING Packed in 25 kg plastic drums or 220kg iron drums or iso tank
STORAGE Store in cool, dry places and keep away from fire and moisture.


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