Product Name

  • Name

    alpha-Arbutin

  • EINECS 209-795-0
  • CAS No. 84380-01-8
  • Article Data11
  • CAS DataBase
  • Density 1.556 g/cm3
  • Solubility
  • Melting Point 195-196 °C
  • Formula C12H16O7
  • Boiling Point 561.6 °C at 760 mmHg
  • Molecular Weight 272.255
  • Flash Point 293.4 °C
  • Transport Information
  • Appearance White Crystalline powder
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 84380-01-8 (alpha-Arbutin)
  • Hazard Symbols
  • Synonyms 4-Hydroxyphenyla-D-glucopyranoside;HydroquinoneO-a-D-glucopyranoside;a-Arbutin;a-D-Glucopyranoside,4-hydroxyphenyl;
  • PSA 119.61000
  • LogP -1.42910

alpha-Arbutin Chemical Properties

Molecular Formula of alpha-Arbutin (CAS NO.84380-01-8): C12H16O7
Molecular Weight: 272.25
Melting point: 195-196 oC
Appearance: White needle crystal or powder
Index of Refraction: 1.65
Molar Refractivity: 63.84 cm3
Molar Volume: 174.9 cm3
Surface Tension: 73.4 dyne/cm
Density: 1.556 g/cm3
Flash Point: 293.4 °C
Enthalpy of Vaporization: 88.85 kJ/mol
Boiling Point: 561.6 °C at 760 mmHg
Vapour Pressure: 1.9E-13 mmHg at 25 °C
Structure of alpha-Arbutin (CAS NO.84380-01-8):
                   
Systematic Name: 4-Hydroxyphenyl alpha-D-glucopyranoside
SMILES: O(c1ccc(O)cc1)[C@H]2O[C@@H]([C@@H](O)[C@H](O)[C@H]2O)CO 
InChI: InChI=1/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12+/m1/s1 
InChIKey: BJRNKVDFDLYUGJ-ZIQFBCGOBP
Std. InChI: InChI=1S/C12H16O7/c13-5-8-9(15)10(16)11(17)12(19-8)18-7-3-1-6(14)2-4-7/h1-4,8-17H,5H2/t8-,9-,10+,11-,12+/m1/s1 
Std. InChIKey: BJRNKVDFDLYUGJ-ZIQFBCGOSA-N

alpha-Arbutin Uses

 alpha-Arbutin (CAS NO.84380-01-8) has high whitening and sunscreen efficiency on the skin, and can reduce the pain of human gastro-intestinal diseases , and enhance the body's immune function.

alpha-Arbutin Standards and Recommendations

Loss on drying：≤1.0%
The total number of bacteria：≤100 CFU/g
Fungi：≤50 CFU/g

alpha-Arbutin Specification

 alpha-Arbutin , its cas register number is 84380-01-8. It also can be called 4-Hydroquinone-alpha-D-glucopyranoside ; and alpha-D-Glucopyranoside, 4-hydroxyphenyl .

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