Product Name

  • Name

    4-Carboxylbenzocyclobutene

  • EINECS
  • CAS No. 875-94-5
  • Density 1.307g/cm3
  • Solubility
  • Melting Point 139-140 °C
  • Formula C9H8O2
  • Boiling Point 306.1°C at 760 mmHg
  • Molecular Weight 148.161
  • Flash Point 137.5°C
  • Transport Information
  • Appearance White crystal
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 875-94-5 (4-Carboxylbenzocyclobutene)
  • Hazard Symbols
  • Synonyms 4-Carboxyl benzocyclobutene;Bicyclo[4.2.0]octa-1,3,5-triene-3-carboxylic acid (7CI,8CI,9CI);4-CBCB
  • PSA 37.30000
  • LogP 1.86860

4-Carboxylbenzocyclobutene Chemical Properties


Systematic Name: Bicyclo[4.2.0]octa-1,3,5-triene-3-carboxylic acid 
Empirical Formula: C9H8O2
Molecular Weight: 148.1586
SMILES: OC(=O)c1ccc2CCc2c1
InChI: InChI=1/C9H8O2/c10-9(11)8-4-2-6-1-3-7(6)5-8/h2,4-5H,1,3H2,(H,10,11) 
InChIKey: LOOOVFMUCRDVNN-UHFFFAOYAN 
H bond acceptors: 2 H bond donors: 1
Freely Rotating Bonds: 1 
Index of Refraction: 1.638
Molar Refractivity: 40.74 cm3
Molar Volume: 113.3 cm3
Surface Tension: 60.1 dyne/cm
Density: 1.307 g/cm3
Flash Point: 137.5 °C
Enthalpy of Vaporization: 57.71 kJ/mol
Boiling Point: 306.1 °C at 760 mmHg
Vapour Pressure: 0.000344 mmHg at 25 °C
Product Categories of 4-Carboxylbenzocyclobutene (CAS NO.875-94-5): CARBOXYLICACID

4-Carboxylbenzocyclobutene Specification

  4-Carboxylbenzocyclobutene (CAS NO.875-94-5), its Synonyms are Bicyclo[4.2.0]octa-1,3,5-triene-3-carboxylic acid (7CI,8CI,9CI) ; 4-CBCB .

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