Product Name

  • Name

    3,3-Tetramethyleneglutaric anhydride

  • EINECS 227-116-6
  • CAS No. 5662-95-3
  • Article Data5
  • CAS DataBase
  • Density 1.19 g/cm3
  • 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
  • Appearance white glistening crystals
  • Safety 26-36-24/25
  • Risk Codes R36/37/38   
  • Molecular Structure Molecular Structure of 5662-95-3 (3,3-Tetramethyleneglutaric anhydride)
  • Hazard Symbols
  • Synonyms 1,1-Cyclopentanediaceticanhydride (7CI,8CI); 1,1-Cyclopentanediacetic acid anhydride;3,3-Tetramethyleneglutaric anhydride; NSC 78448
  • PSA 43.37000
  • LogP 1.41040

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: IrritantXi
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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