Product Name

  • Name

    4-Hydroxyindan-1-one

  • EINECS
  • CAS No. 40731-98-4
  • Article Data37
  • CAS DataBase
  • Density 1.305g/cm3
  • Solubility
  • Melting Point 242-244 °C
  • Formula C9H8O2
  • Boiling Point 307.6 °C at 760 mmHg
  • Molecular Weight 148.161
  • Flash Point 130.1 °C
  • Transport Information
  • Appearance white to light yellow crystal powder
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 40731-98-4 (4-Hydroxyindan-1-one)
  • Hazard Symbols IrritantXi
  • Synonyms 4-Hydroxy-1-indanone;1-Indanone,4-hydroxy- (6CI);1-Oxo-4-indanol;
  • PSA 37.30000
  • LogP 1.52110

4-Hydroxyindan-1-one Chemical Properties

Empirical Formula: C9H8O2
Molecular Weight: 148.1586g/mol
Structure of 4-Hydroxyindan-1-one (CAS NO.40731-98-4):

Index of Refraction: 1.631
Molar Refractivity: 40.43 cm3
Molar Volume: 113.4 cm3
Polarizability: 16.03×10-24cm3
Surface Tension: 57.8 dyne/cm
Density: 1.305 g/cm3
Flash Point: 130.1 °C
Enthalpy of Vaporization: 57.01 kJ/mol 
Melting Point: 242-244 °C(lit.)
Boiling Point: 307.6 °C at 760 mmHg
Vapour Pressure: 0.000394 mmHg at 25°C 
Product Categories: Indane/Indanone and Derivatives;Indanone & Indene;C9;Carbonyl Compounds;Ketones
Mol File: 40731-98-4.mol 
Systematic Name: 4-hydroxy-2,3-dihydro-1H-inden-1-one
SMILES: O=C2c1cccc(O)c1CC2
InChI: InChI=1/C9H8O2/c10-8-3-1-2-6-7(8)4-5-9(6)11/h1-3,10H,4-5H2
InChIKey: CKSCMRNFDBWFND-UHFFFAOYAB

4-Hydroxyindan-1-one Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3

4-Hydroxyindan-1-one Specification

  4-Hydroxyindan-1-one , its cas register number is 40731-98-4. It also can be called 1H-inden-1-one, 2,3-dihydro-4-hydroxy- ; 4-Hydroxy-2,3-dihydro-1H-inden-1-on . 4-Hydroxyindan-1-one (CAS NO.40731-98-4) is a white to light yellow crystal powder.

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