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26590-20-5 Methyltetrahydrophthalic anhydride

product Name Methyltetrahydrophthalic anhydride
CAS No 26590-20-5
Synonyms MeTHPA; thyltetrahydrophthalic anhydride; Methylcyclohexenedicarboxylicanhydride
Molecular Formula C9H10O3
Molecular Weight 166.1766
InChI InChI=1/C18H22O7/c1-17(9-5-3-7-11(17)13(19)20)15(23)25-16(24)18(2)10-6-4-8-12(18)14(21)22/h3-6,11-12H,7-10H2,1-2H3,(H,19,20)(H,21,22)
EINECS 247-830-1
Molecular Structure 26590-20-5 Methyltetrahydrophthalic anhydride
Refractive index 1.545

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Description

Product name: ZL-JS101
CASNO: 11070-44-3
Chemical name: Methyl Tetrahydrophthalic Anhydride (MTHPA)
Molecular formula: C9H10O3
Quality index

Item Index
Appearance Light yellow transparent liquid
Purity (%) ¡Ý98.0
Color (platinum cobalt) ¡Ü150#
Color (Gardner) ¡Ü2
Acid value (mgK0H/g) 660.0-685.0
Anhydride content (%) ¡Ý40.5
Viscosity (mps. s 25¡æ) ¡Ü50
Density...
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Appearance

light yellow transparent liquid

colorless transparent liquid

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