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| CAS No.: | 81-54-9 |
|---|---|
| Name: | PURPURIN |
| Article Data: | 57 |
| Molecular Structure: | |
|
|
|
| Formula: | C14H8 O5 |
| Molecular Weight: | 256.215 |
| 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 |
| EINECS: | 201-359-8 |
| Density: | 1.659 g/cm3 |
| Melting Point: | 253-256 °C(lit.) |
| Boiling Point: | 525.1 °C at 760 mmHg |
| Flash Point: | 113 °C |
| Solubility: | 6.405mg/L(25 oC) |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | Mutation data reported. An eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. |
| PSA: | 94.83000 |
| LogP: | 1.57880 |
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Chemistry
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
Uses
1,2,4-Trihydroxy-9,10-anthraquinone (81-54-9) is used as pharmaceutical intermediates.
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. |
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):
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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