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CAS No.: | 81-60-7 |
---|---|
Name: | 1,4,5,8-TETRAHYDROXYANTHRAQUINONE |
Article Data: | 17 |
Molecular Structure: | |
Formula: | C14H8 O6 |
Molecular Weight: | 272.214 |
Synonyms: | Anthraquinone,1,4,5,8-tetrahydroxy- (6CI,7CI,8CI); 1,4,5,8-Tetrahydroxy-9,10-anthracenedione;1,4,5,8-Tetrahydroxy-9,10-anthraquinone; 1,4,5,8-Tetrahydroxyanthraquinone; NSC401144 |
Density: | 1.781g/cm3 |
Melting Point: | >274.85°C |
Boiling Point: | 554.8°Cat760mmHg |
Flash Point: | 303.4°C |
Safety: | Moderately toxic by intraperitoneal route. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. |
PSA: | 115.06000 |
LogP: | 1.28440 |
Conditions | Yield |
---|---|
With water; trifluoroacetic acid at 65℃; for 1h; | 100% |
4,8-diamino-1,5-dihydroxyanthraquinone
A
1,4,5,8-tetrahydroxy-anthraquinone
B
1-amino-4,5,8-trihydroxyanthraquinone
C
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 2.5% B 1.3% C 92% D 6.4% |
leuco-1,4,5,8-tetrahydroxyanthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With nitrobenzene for 0.25h; Heating; | 92% |
A
1,4,5,8-tetrahydroxy-anthraquinone
B
1-amino-4,5,8-trihydroxyanthraquinone
C
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 3.7% B 1.4% C 90% D 7.1% |
With hydrogenchloride at 85 - 90℃; for 2h; Product distribution; | A 6.8% B 22.2% C 46% D 16.5% |
1-amino-4,5,8-trihydroxyanthraquinone
A
1,4,5,8-tetrahydroxy-anthraquinone
B
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 2.1% B 88% C 4.44% |
A
1,4,5,8-tetrahydroxy-anthraquinone
B
1-amino-4,5,8-trihydroxyanthraquinone
C
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 2.7% B 0.2% C 87% D 5.1% |
With sodium hydroxide at 90 - 100℃; for 0.666667h; Product distribution; NaOH conc.; | A 17.4% B 12.7% C 8.47% D 24.9% |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium dithionite at 100℃; for 1h; | 80% |
With hydrogenchloride at 180℃; | |
With sodium dithionite; nitrobenzene 1.) 100 deg C; Multistep reaction; |
1,4-diamino-5,8-dihydroxy-9,10-anthracenedione
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With sodium hydroxide In water for 3h; Reflux; | 75% |
Conditions | Yield |
---|---|
Stage #1: 1,5-diaminoanthraquinone With sodium hydroxide; water for 3h; Heating / reflux; Stage #2: With sodium hydrogensulfite In water for 3h; Heating / reflux; Stage #3: With hydrogenchloride In water pH=3; | 73% |
3,6-dimethoxyphthalic anhydride
hydroquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With aluminium trichloride; sodium chloride |
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Chemical Name: 1,4,5,8-Tetrahydroxyanthraquinone
IUPAC NAME: 1,4,5,8-Tetrahydroxyanthracene-9,10-dione
CAS No.: 81-60-7
EINECS: 201-365-0
Molecular Formula: C14H8O6
Molecular Weight: 272.21 g/mol
Density: 1.781 g/cm3
Flash Point: 303.4 °C
Boiling Point: 554.8 °C at 760 mmHg
Following is the structure of 1,4,5,8-Tetrahydroxyanthraquinone (CAS No.81-60-7):
Product Categories about 1,4,5,8-Tetrahydroxyanthraquinone (CAS No.81-60-7) are Intermediates of Dyes and Pigments
The chemical synonymous of 1,4,5,8-Tetrahydroxyanthraquinone (CAS No.81-60-7) are 1,4,5,8-Tetrahydroxyanthracene-9,10-Dione ; 1,4,5,8-Tetrahydroxyanthraquinone ; Rarechem Aq Bd An29 ; 1,4,5,8-Leucotetraoxyanthraquinone ; 1,4,5,8-Ltoa ; 1,4,5,8-Tetrahydroxy-10-Anthracenedione ; 1,4,5,8-Tetrahydroxy-9,10-Anthacendione ; 1,4,5,8-Tetrahydroxyanthrachinon
1. | skn-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.: 1972,104. | ||
2. | 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.: 1972,104. | ||
3. | ipr-rat LD50:2200 mg/kg | GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 21 (12)(1977),27. |
Moderately toxic by intraperitoneal route. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.