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Methyltetrahydrophthalic anhydride

Methyltetrahydrophthalic anhydride

Category :

Organic chemicals and Derivatives

CAS NO : 11070-44-3
EC NO : 234-290-7;251-823-9
Molecular Formula : C9H10O3
Main Specifications : MTHPA
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;
Methyltetrahydrophthalic anhydride
Molecular Structure:Methyltetrahydrophthalic anhydride 11070-44-3
Product description: Molecular formula：C9H10O3
CAS No：26590-20-5
Molecular weight：166.17

Uses：For epoxy curing agent, solvent-free paint, laminates, epoxy adhesives and so on. For epoxy curing agent, with such advantages as : a long-term storage at room temperature, freezing point is low, volatility is small, excellent performance and low toxicity.
It is widely used in the impregnation, casting and winding of motors, dry-type transformers, high voltage switch, transformer, line output transformer, household appliances capacitors, power capacitors resistors, integrated circuits and so on.

Packing：25kg plastic drum or 220kg metal pail.

Quality standard
Item
TC601
TC602
TC603
Appearance
light yellow transparent liquid
colorless transparent liquid
Color & luster（Pt-Co）
<300#
<200#
<100#
Density g/cm3 20℃
1.21?.05
1.21?.05
Crystallization point ℃﹤
-15
-15
Viscosity pa.s(25℃)
0.035?.050
0.035~0.050
Avid value mgKOH/g
660-685
660-685
Anhydride %
>40.5
>40.5
Loss on heat %(120℃)
<2.0
<2.0
If you are sourcing Methyltetrahydrophthalic anhydride from China ,just feel free to inquire
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Contact us
Company：
    Puyang Tiancheng Chemical Co., Ltd.
E-mail：
 chem@netsun.com
Address：
 West of Huanghelu, Puyang, China
Zip Code：
 457000
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