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34090-76-1

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34090-76-1 Structure

34090-76-1 Structure

Identification	Back Directory
[Name] HEXAHYDRO-4-METHYLPHTHALIC ANHYDRIDE
[CAS] 34090-76-1
[Synonyms] 4-Methylhexahydrophthalic anhydride HEXAHYDRO-3-METHYLPHTHALIC ANHYDRIDE 5-methyltetrahydrophthalic anhydride tetrahydro-4-methylphthalic anhydride tetrahydro-5-methyl-3-isobenzofurandione Methyltetrahydrophthalic Anhydride (MTHPA) 1,3-Isobenzofurandione, tetrahydro-5-methyl- 3-METHYL-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE 4-METHYLCYCLOHEXANE-1,2-DICARBOXYLIC ANHYDRIDE 4-METHYLCYCLOHEXANE-1,2-DICARBOXYLIC ANHYDRIDE 97+% Methylhexahydrophthalic anhydride Cas NO.: 34090-76-1 (z)-4-Methyl-1,2,3,6-tetrahydro-1,3-isobenzofurandione
[EINECS(EC#)] 243-072-0
[Molecular Formula] C9H12O3
[MDL Number] MFCD00005927
[MOL File] 34090-76-1.mol
[Molecular Weight] 168.19

Chemical Properties	Back Directory
[Melting point ] -29 °C
[Boiling point ] 120 °C (0.7501 mmHg)
[density ] 1.162 g/mL at 25 °C(lit.)
[vapor pressure ] 0.373Pa at 25℃
[refractive index ] n20/D 1.477(lit.)
[Fp ] >230 °F
[pka] 4.2[at 20 ℃]
[Water Solubility ] 9.5g/L at 20℃
[LogP] 1.88 at 40℃
[EPA Substance Registry System] 4-Methyltetrahydrophthalic anhydride (34090-76-1)

Safety Data	Back Directory
[Symbol(GHS) ] GHS08,GHS05
[Signal word ] Danger
[Hazard statements ] H318-H334-H317
[Precautionary statements ] P280-P305+P351+P338-P310-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P261-P285-P304+P341-P342+P311-P501
[Hazard Codes ] Xn
[Risk Statements ] 41-42/43
[Safety Statements ] 22-24-26-37/39
[WGK Germany ] 1
[TSCA ] TSCA listed
[REACH Registrations] Active

Hazard Information	Back Directory
[Uses] Methyltetrahydrophthalic Anhydride (MTHPA) is used in preparation method of conductive adhesive.
[Flammability and Explosibility] Nonflammable

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