Methyl Tetrahydrophthalic Anhydride (MTHPA)

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Methyl Tetrahydrophthalic Anhydride (MTHPA)
Posting date : Jun 06, 2014
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30-
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Other Name Methyl Tetrahydrophthalic Anhydride; MTHPA CAS NO. 11070-44-3; 19438-64-3 Molecular Formula C9H10O3 Product Usage 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. Check-Point Unit Specification Appearance -- Yellowish Transparent Liquid, No Impurity Color And Lustre APHA max 300# 200# Viscosity 25°C,Pa.S max 0.060 0.040 Density 20 °C 1.21±0.05 Acid Anhydride g, min 40.5 Acid Value mgKOH/g 660-685 Freezing Point(°C) °C max -15 Loss When Heated(120 °C) % max 2.0

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