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Name	1,8,9-Anthracenetriol	EINECS	N/A
CAS No.	480-22-8	Density	1.2022 (rough estimate)
PSA	60.69000	LogP	3.10980
Solubility	N/A	Melting Point	181 °C
Formula	C14H10O3	Boiling Point	327.84°C (rough estimate)
Molecular Weight	226.232	Flash Point	N/A
Transport Information	N/A	Appearance	yellow crystalline powder
Safety		Risk Codes	R36/37/38
Molecular Structure		Hazard Symbols	R36/37/38:Irritating to eyes, respiratory system and skin.;
Synonyms	1,8,9-Anthratriol;1,8,9-Trihydroxyanthracene;4-06-00-07602 (Beilstein Handbook Reference);BRN 1976792;CCRIS 5592;Dermaline;Derobin;Dioxyanthranol;DrithoCreme;Drithoscalp;Lasan;NSC 403736;UNII-U8CJK0JH5M;

1,8,9-Anthracenetriol Synthetic route

: 117-10-2
1,8-dihydroxy-9,10-anthracenedione

: 480-22-8
1,8,9 trihydroxyanthracene

Conditions

Conditions	Yield
With phosphorus; hydrogen iodide

: 480-22-8
1,8,9 trihydroxyanthracene

: C58H63Cl2O11P3

: C72H71O14P3

Conditions

Conditions	Yield
With triethylamine In toluene at 0 - 20℃;	96%

: 480-22-8
1,8,9 trihydroxyanthracene

: 40501-36-8
2-phenoxybenzoyl chloride

: 1,8,9-tri(2-phenoxybenzoyloxy)anthracene

Conditions

Conditions	Yield
With pyridine In toluene; Petroleum ether; benzene	90%

: 480-22-8
1,8,9 trihydroxyanthracene

: 240134-26-3, 108609-95-6
4,8-di-tert-butyl-6-chloro-2,10-dimethoxy-5,7,6-dioxaphosphadibenzo[a,c]cycloheptene

: C58H64O11P2

Conditions

Conditions	Yield
With triethylamine In toluene at 0℃;	89%

: 480-22-8
1,8,9 trihydroxyanthracene

: 122-01-0
4-chloro-benzoyl chloride

: 42200-19-1
1,8,9-tri(4-chlorobenzoyloxy)anthracene

Conditions

Conditions	Yield
With pyridine In ethanol; benzene	56%

: 480-22-8
1,8,9 trihydroxyanthracene

: 4,8-di-tert-butyl-2,6,10-trichlorodibenzo[d,f][1,3,2]dioxaphosphepine

: C54H52Cl4O7P2

Conditions

Conditions	Yield
With triethylamine In toluene at 0℃;	52%

: 480-22-8
1,8,9 trihydroxyanthracene

: 74-88-4
methyl iodide

A: C18H18O3

B: 1-hydroxy-8-methoxy-10,10-dimethylanthracen-9(10H)-one

Conditions

Conditions	Yield
With potassium carbonate In acetone at 55℃; for 18h;	A 25% B 52%

: 480-22-8
1,8,9 trihydroxyanthracene

: C70H87Cl2O7P3

: C84H95O10P3

Conditions

Conditions	Yield
With triethylamine In toluene at 0 - 70℃;	51%

: 480-22-8
1,8,9 trihydroxyanthracene

: 100-07-2
4-methoxy-benzoyl chloride

: 42200-26-0
1,8,9-tri(4-methoxybenzoyloxy)anthracene

Conditions

Conditions	Yield
With pyridine In ethanol; benzene	50%

: 480-22-8
1,8,9 trihydroxyanthracene

: 5538-51-2
O-acetylsalicyloyl chloride

A petroleum: petroleum

B: 42200-17-9
1,8,9-tri(2-acetoxybenzoyloxy)-anthracene

Conditions

Conditions	Yield
With triethylamine In Isopropyl acetate	A n/a B 44%

1,8,9-Anthracenetriol Chemical Properties

IUPAC Name: Anthracene-1,8,9-triol
Molecular Formula: C₁₄H₁₀O₃
Molecular Weight: 226.24
EINECS: 214-538-0
Density: 1.419 g/cm³
Melting Point: 176 - 181 ºC
Boiling Point: 464.1 °C at 760 mmHg
Flash Point: 248.6 °C
Appearance: yellow crystalline powder
Freely Rotating Bonds: 3
Polar Surface Area: 27.69 Å²
Index of Refraction: 1.837
Molar Refractivity: 67.58 cm³
Molar Volume: 152.9 cm³
Polarizability: 26.79 ×10^-24 cm³
Surface Tension: 81.7 dyne/cm
Enthalpy of Vaporization: 74.58 kJ/mol
Vapour Pressure: 5.23E-09 mmHg at 25°C
Storage temperature: 2-8°C
Stability: stable, combustible, incompatible with strong oxidizing agents.
The Cas Register Number of 1,8,9-Anthracenetriol is 480-22-8.The chemical synonyms of 1,8,9-Anthracenetriol (CAS NO.480-22-8) are 1,8,9-anthracenetriol ; Anthracene-1,8,9-triol ; 1, 8-Dihydroxyanthranol ; 1,8, 9-Anthratriol ; 1,8-Dihydroxy-9(10H)-anthracenone ; 1,8-Dihydroxy-9-anthranol ; 1,8-Dihydroxy-9-anthrol ; 1,8-dihydroxyanthranol .Product categories of 1,8,9-Anthracenetriol (CAS NO.480-22-8) are Aromatic Phenols ; Intermediates and Fine Chemicals ; Pharmaceuticals .The molecular structure of 1,8,9-Anthracenetriol (CAS NO.480-22-8) is.

1,8,9-Anthracenetriol Uses

1,8,9-Anthracenetriol (CAS NO.480-22-8) is used as antipsoriatic.

1,8,9-Anthracenetriol Toxicity Data With Reference

1.	mmo-sat 100 µg/plate	BCSTB5 Biochemical Society Transactions. 5 (1977),1489.
2.	mma-sat 100 µg/plate	BCSTB5 Biochemical Society Transactions. 5 (1977),1489.
3.	dnr-esc 250 µg/plate	JNCIAM Journal of the National Cancer Institute. 62 (1979),873.
4.	mmo-smc 165 nmol/L	ADVEA4 Acta Dermato-Venereologica. 51 (1971),45.

1,8,9-Anthracenetriol Consensus Reports

IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of chemicals to Man . 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of chemicals to Man . 13 (1977),p. 75.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

1,8,9-Anthracenetriol Safety Profile

Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. Skin contact can cause folliculitis. Absorption can cause kidney damage and intestinal disturbances. Combustible when heated. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: Irritant Xi, Toxic T
Risk Statements: 36/37/38-45
R36/37/38: Irritating to eyes, respiratory system and skin.
R45: May cause cancer.
Safety Statements: 26-53-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S53: Avoid exposure - obtain special instructions before use.
WGK Germany: 3
RTECS: CB8927000

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