Methyltetrahydrophthalic Anhydride NEW

$0.00 25kg

$0.00 50kg

$0.00 100kg

Min. Order1kg
Purity≥99.0%
Cas No11070-44-3
Supply Ability71000tons
Update time2026-03-31

Puyang Huicheng Electronic Materials Co., Ltd.

VIP6Y

China

Since:2002-12-27

Address:Shengli west road, Puyang city, Henan.

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Enterprise Verified

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Chemical Properties

Product Name	Methyltetrahydrophthalic Anhydride
CAS No	11070-44-3
EC-No
Min. Order	1kg
Purity	≥99.0%
Supply Ability	71000tons
Release date	2026/03/31

Specifications

Name：Methyltetrahydrophthalic Anhydride (MTHPA)

CAS No.：11070-44-3

Product No.： B1005

Molecular formula	C₉H₁₀O₃
Chemical structure
Molecular weight	166.17

Formula：

Items	Index
Product Types	HC2000	HC2200
Appearance	colorless or light yellow liquid	colorless or light yellow liquid
Viscosity (25℃) , mPa·S	30-50	50-70
Relative Density(25℃)	1.19-1.21	1.19-1.21
Anhydride group Content,%	≥41.0	≥41.0
Freezing point,℃	≤-15	≤-15
Volatile Content,%	≤1.0	≤1.0

Properties：

Items	Index
Product Types	HC2000	HC2200
Appearance	colorless or light yellow liquid	colorless or light yellow liquid
Viscosity (25℃) , mPa·S	30-50	50-70
Relative Density(25℃)	1.19-1.21	1.19-1.21
Anhydride group Content,%	≥41.0	≥41.0
Freezing point,℃	≤-15	≤-15
Volatile Content,%	≤1.0	≤1.0

Applications: Methyltetrahydrophthalic Anhydride (MTHPA) has been used as the curing agents for epoxy resins, solvent-free paints, laminated boards epoxy adhesives and so on. When used as the curing agent for epoxy resins, there are many excellent performances such as the longer-term storage at room temperature, lower freezing point, lower volatility and lower toxicity. Also it is widely used in motors, dry-type transformers, high voltage switches, transformers, line-output transformers, appliances capacitors, integrated circuits impregnation, casting and windin

gPackaging: 25kg/barrel, 220kg/drum, 1100kg/IBC, 1200kg/IBC, ISO tank

Storage: This product shall be airtight, out of the sun, moisture-proof and away from heat. The storage period is one year.

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Company Profile Introduction

Puyang Huicheng Electronic Material Co.,Ltd was founded in December ,2002 and becomes a listed company, which is located in Puyang Economic and Technological Development Zone. It is a national high-tech enterprise which is specialized in research, production and trade of acid anhydrides and other functional material intermediates.