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67911-21-1

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Basic Information
CAS No.: 67911-21-1
Name: Caronic anhydride
Article Data: 15
Molecular Structure:
Molecular Structure of 67911-21-1 (Caronic anhydride)
Formula: C7H8O3
Molecular Weight: 140.139
Synonyms: Caronicanhydride;cis-Caronic anhydride;
Density: 1.274 g/cm3
Melting Point: 52-55oC
Boiling Point: 246.3 °C at 760 mmHg
Flash Point: 112.7 °C
PSA: 43.37000
LogP: 0.34200
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  • Caronic anhydride

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    67911-21-1

    Caronic anhydride

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    67911-21-1

    Caronic anhydride

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  • Caronic anhydride

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    67911-21-1

    Caronic anhydride

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  • Caronic anhydride

  • Casno:

    67911-21-1

    Caronic anhydride

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  • 6,6-DiMethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione

  • Casno:

    67911-21-1

    6,6-DiMethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione

    Min.Order: 0

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Chemistry

Empirical Formula of Caronic anhydride (CAS NO.67911-21-1): C7H8O3
Molecular Weight: 140.1366
Nominal Mass: 140 Da
Average Mass: 140.1366 Da
Monoisotopic Mass: 140.047344 Da 
Index of Refraction: 1.499
Molar Refractivity: 32.29 cm3
Molar Volume: 109.9 cm3
Surface Tension: 38.6 dyne/cm
Density: 1.274 g/cm3
Flash Point: 112.7 °C
Enthalpy of Vaporization: 48.34 kJ/mol
Boiling Point: 246.3 °C at 760 mmHg
Vapour Pressure: 0.0274 mmHg at 25 °C
Structure of Caronic anhydride (CAS NO.67911-21-1):
                      
IUPAC Name: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
Canonical SMILES: CC1(C2C1C(=O)OC2=O)C
InChI: InChI=1S/C7H8O3/c1-7(2)3-4(7)6(9)10-5(3)8/h3-4H,1-2H3
InChIKey: QKAHKEDLPBJLFD-UHFFFAOYSA-N

Safety Profile

HazardClass of Caronic anhydride (CAS NO.67911-21-1): IRRITANT

Specification

 Caronic anhydride , its cas register number is 67911-21-1. It also can be called 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione .