• Name

  HEXAHYDRO-4-METHYLPHTHALIC ANHYDRIDE

• EINECS 251-823-9
• CAS No. 34090-76-1
• Density 1.162 g/mL at 25 °C(lit.)
• Solubility 9.5g/L at 20℃
• Melting Point -29 °C
• Formula C₉H₁₂O₃
• Boiling Point 120 °C (0.7501 mmHg)
• Molecular Weight 168.19
• Flash Point >230 °F
• Transport Information
• Appearance
• Safety 22-24-26-37/39
• Risk Codes 41-42/43
• Molecular Structure
• Hazard Symbols Xn
• Synonyms HEXAHYDRO-3-METHYLPHTHALIC ANHYDRIDE;3-METHYL-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE;4-METHYLCYCLOHEXANE-1,2-DICARBOXYLIC ANHYDRIDE;tetrahydro-5-methyl-3-isobenzofurandione;tetrahydro-4-methylphthalic anhydride;Methyltetrahydrophthalic Anhydride (MTHPA);1,3-Isobenzofurandione, tetrahydro-5-methyl-;4-METHYLCYCLOHEXANE-1,2-DICARBOXYLIC ANHYDRIDE 97+%
• PSA 43.37000
• LogP 1.12220

4-Methylhexahydrophthalic anhydride Chemical Properties

Molecular formula:C₉H₁₂O₃
Molar mass: 168.19  g/mol
Structure of 4-Methylhexahydrophthalic anhydride(34090-76-1): 
                                                     
Flash Point: 140 °C
Boiling Point: 300 °C at 760 mmHg
Melting point: -29 °C
Vapour Pressure: 0.00115 mmHg at 25°C
Density: 1.162 g/cm³
Synonyms of 4-Methylhexahydrophthalic anhydride(34090-76-1):HEXAHYDRO-3-METHYLPHTHALIC ANHYDRIDE;3-METHYL-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE;tetrahydro-5-methyl-3-isobenzofurandione;tetrahydro-4-methylphthalic anhydride;4-METHYLCYCLOHEXANE-1,2-DICARBOXYLIC ANHYDRIDE;Methyltetrahydrophthalic Anhydride (MTHPA);4-METHYLCYCLOHEXANE-1,2-DICARBOXYLIC ANHYDRIDE 97+%;1,3-Isobenzofurandione, tetrahydro-5-methyl-.

4-Methylhexahydrophthalic anhydride Toxicity Data With Reference

4-Methylhexahydrophthalic anhydride Safety Profile

Hazard Codes: Xn
Risk Statements:
41:  Risk of serious damage to eyes
42:  May cause sensitization by inhalation
43:  May cause sensitization by skin contact
Safety Statements:
22:  Do not breathe dust
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
37:  Wear suitable gloves 
39:  Wear eye/face protection

4-Methylhexahydrophthalic anhydride Specification