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Basic Information
| CAS No.: | 34090-76-1 |
|---|---|
| Name: | HEXAHYDRO-4-METHYLPHTHALIC ANHYDRIDE |
| Molecular Structure: | |
 |
|
| Formula: | C9H12O3 |
| Molecular Weight: | 168.19 |
| 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+% |
| EINECS: | 251-823-9 |
| Density: | 1.162 g/mL at 25 °C(lit.) |
| Melting Point: | -29 °C |
| Boiling Point: | 120 °C (0.7501 mmHg) |
| Flash Point: | >230 °F |
| Solubility: | 9.5g/L at 20℃ |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 41-42/43 |
| Safety: | 22-24-26-37/39 |
| PSA: | 43.37000 |
| LogP: | 1.12220 |
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HEXAHYDRO-4-METHYLPHTHALIC ANHYDRIDE
Chemistry
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-.
Toxicity Data With Reference
Carcinogenicity of 4-Methylhexahydrophthalic anhydride(34090-76-1): Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
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
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
Specification
Stability and Reactivity of 4-Methylhexahydrophthalic anhydride(34090-76-1):
Conditions to Avoid: Incompatible materials, contact with water.
Chemical Stability: Stable under normal temperatures and pressures.
Incompatibilities with Other Materials: Water, strong oxidizing agents, strong acids, strong bases.
Hazardous Decomposition Products: irritating and toxic fumes and gases,Carbon monoxide, carbon dioxide.
Conditions to Avoid: Incompatible materials, contact with water.
Chemical Stability: Stable under normal temperatures and pressures.
Incompatibilities with Other Materials: Water, strong oxidizing agents, strong acids, strong bases.
Hazardous Decomposition Products: irritating and toxic fumes and gases,Carbon monoxide, carbon dioxide.