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Cas Database |
| Name |
3,3-Tetramethyleneglutaric anhydride |
EINECS | 227-116-6 |
| CAS No. | 5662-95-3 | Density | 1.19 g/cm3 |
| PSA | 43.37000 | LogP | 1.41040 |
| Solubility | Decomposes in water | Melting Point |
64-66 ºC |
| Formula | C9H12 O3 | Boiling Point | 186 ºC (15 mmHg),322.6 °C at 760 mmHg |
| Molecular Weight | 168.192 | Flash Point | 154.5 °C |
| Transport Information | N/A | Appearance | white glistening crystals |
| Safety | 26-36-24/25 | Risk Codes | R36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
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| Synonyms |
1,1-Cyclopentanediaceticanhydride (7CI,8CI); 1,1-Cyclopentanediacetic acid anhydride;3,3-Tetramethyleneglutaric anhydride; NSC 78448 |
Article Data | 5 |
3,3-Tetramethyleneglutaric anhydride Chemical Properties
Molecular structure of 3,3-Tetramethyleneglutaric anhydride (CAS NO.5662-95-3) is:
Product Name: 3,3-Tetramethyleneglutaric anhydride
CAS Registry Number: 5662-95-3
IUPAC Name: 8-Oxaspiro[4.5]decane-7,9-dione
Molecular Weight: 168.18978 [g/mol]
Molecular Formula: C9H12O3
XLogP3-AA: 1.6
H-Bond Donor: 0
H-Bond Acceptor: 3
EINECS: 227-116-6
Melting Point: 64-66 °C(lit.)
Water Solubility: decomposes
Surface Tension: 41.7 dyne/cm
Density: 1.19 g/cm3
Flash Point: 154.5 °C
Enthalpy of Vaporization: 56.45 kJ/mol
Boiling Point: 322.6 °C at 760 mmHg
Vapour Pressure: 0.000277 mmHg at 25°C
3,3-Tetramethyleneglutaric anhydride Safety Profile
Safty information about 3,3-Tetramethyleneglutaric anhydride (CAS NO.5662-95-3) is:
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
F: 9-21
3,3-Tetramethyleneglutaric anhydride Specification
3,3-Tetramethyleneglutaric anhydride , its cas register number is 5662-95-3. It also can be called Cyclopentane-1,1-diacetic anhydride ; 8-Oxaspiro[4.5]decane-7,9-dione .It is a white glistening crystals.
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