Product Name

  • Name

    PURPURIN

  • EINECS 201-359-8
  • CAS No. 81-54-9
  • Article Data57
  • CAS DataBase
  • Density 1.659 g/cm3
  • Solubility 6.405mg/L(25 oC)
  • Melting Point 253-256 °C(lit.)
  • Formula C14H8 O5
  • Boiling Point 525.1 °C at 760 mmHg
  • Molecular Weight 256.215
  • Flash Point 113 °C
  • Transport Information
  • Appearance
  • Safety Mutation data reported. An eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 81-54-9 (PURPURIN)
  • Hazard Symbols IrritantXi
  • Synonyms Anthraquinone,1,2,4-trihydroxy- (7CI,8CI); Purpurin (6CI);1,2,4-Trihydroxy-9,10-anthraquinone; 1,2,4-Trihydroxyanthraquinone; C.I. 58205;C.I. 75410; Hydroxylizaric acid; NSC 10447; Purpurin (dye); Purpurine; SmokeBrown G; Verantin
  • PSA 94.83000
  • LogP 1.57880

Purpurin Chemical Properties

IUPAC Name: 1,2,4-Trihydroxy-9,10-anthraquinone
The MF of 1,2,4-Trihydroxy-9,10-anthraquinone (81-54-9) is C14H8O5.

                               
The MW of 1,2,4-Trihydroxy-9,10-anthraquinone (81-54-9) is 256.21.
Synonyms of 1,2,4-Trihydroxy-9,10-anthraquinone (81-54-9): 9,10-Anthracenedione, 1,2,4-trihydroxy- ; Purpurin ; 1,2,4-Trihydroxy-9, 10-anthraquinone ; 1,2,4-Trihydroxyanthra-9,10-quinone ; C.I. Natural Red 16 
Product Categories: Intermediates of Dyes and Pigments;Anthraquinones, Hydroquinones and Quinones;Anthraquinones;Hydroxyanthraquinones
Form: brown-red to brown powder
Index of Refraction: 1.772 
EINECS: 201-359-8
Density: 1.659 g/ml 
Flash Point: 285.4 °C
Boiling Point: 525.1 °C
Melting Point: 253-256 °C
Colour Index: 58205
Merck: 7945

Purpurin Uses

    1,2,4-Trihydroxy-9,10-anthraquinone (81-54-9) is used as pharmaceutical intermediates.

Purpurin Toxicity Data With Reference

1.    

eye-rbt 500 mg/24H MLD

     28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,103.
2.    

mmo-sat 10 µg/plate

     MUREAV    Mutation Research. 40 (1976),203.
3.    

mma-sat 10 µg/plate

     MUREAV    Mutation Research. 40 (1976),203.

Purpurin Safety Profile

Mutation data reported. An eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.Safety information of 1,2,4-Trihydroxy-9,10-anthraquinone (81-54-9):
Hazard Codes  Xi,C,F
Risk Statements 
36/37/38  Irritating to eyes, respiratory system and skin
34  Causes burns
11  Highly Flammable
Safety Statements 
26  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
45  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39  Wear suitable protective clothing, gloves and eye/face protection
16  Keep away from sources of ignition - No smoking
WGK Germany  3
RTECS  CB8200000

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