Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

1,2-Dihydroxy-9,10-anthracenedione

Related Products

Hot Products

Name

1,2-Dihydroxy-9,10-anthracenedione

EINECS 200-782-5
CAS No. 72-48-0 Density 1.54 g/cm3
PSA 74.60000 LogP 1.87320
Solubility Soluble in hexane and chloroform. Slightly soluble in water. Melting Point 287 °C
Formula C14H8O4 Boiling Point 430 °C at 760 mmHg
Molecular Weight 240.215 Flash Point 228 °C
Transport Information N/A Appearance orange-red crystals or powder
Safety 26-36-24/25-22 Risk Codes 36/38-36/37/38
Molecular Structure Molecular Structure of 72-48-0 (1,2-Dihydroxy-9,10-anthracenedione) Hazard Symbols IrritantXi
Synonyms

Alizarin B(6CI);Anthraquinone, 1,2-dihydroxy- (8CI);1,2-Anthraquinonediol;1,2-Dihydroxy-9,10-anthracenedione;Acid Metachrome Red B;Acid Mordant Red B;Alizarin;Alizarin Red;Alizarina;Alizarine;Alizarine 3B;Alizarine B;Alizarine Indicator;Alizarine L Paste;Alizarine Lake Red 2P;Alizarine LakeRed 3P;Alizarine NAC;Alizarine Paste 20 percentBluish;Alizarine Red B;Alizarine Red B2;Alizarine Red L;C Ext. Red 62;C.I. 58000;C.I. Mordant Red11;D And C Orange Number 15;Mitsui Alizarine B;NSC 7212;Qiansu;Turkey red;

Article Data 127

1,2-Dihydroxy-9,10-anthracenedione Synthetic route

120-80-9

benzene-1,2-diol

88-95-9

Phthaloyl dichloride

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride In nitrobenzene at 80℃; for 0.25h;60%
With aluminium trichloride; C6H4NO2 at 165℃; for 4h; Fridel-Crafts acylation;
85-44-9

phthalic anhydride

120-80-9

benzene-1,2-diol

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride; sodium chloride at 165℃; for 4h; Fridel-Crafts acylation;55%
Stage #1: phthalic anhydride; benzene-1,2-diol With aluminum (III) chloride; sodium chloride at 110 - 165℃; for 4h; Friedel Crafts Acylation;
Stage #2: With hydrogenchloride In water at 0 - 100℃; for 0.75h; Heating / reflux;
55%
Stage #1: phthalic anhydride; benzene-1,2-diol With aluminum (III) chloride; sodium chloride at 110 - 165℃; for 4h; Friedel-Crafts Acylation;
Stage #2: With hydrogenchloride In water at 20 - 100℃; for 0.75h;
36%
82-34-8

1-nitroanthraquinone

A

129-43-1

1-hydroxyanthraquinone

B

81-64-1

1,4-dihydroxy-9,10-anthracenedione

C

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium hydroxide; Cumene hydroperoxide In dimethyl sulfoxide at 15 - 25℃; for 10h;A 55%
B 13%
C 32%
With Cumene hydroperoxide; potassium tert-butylate In N,N,N,N,N,N-hexamethylphosphoric triamide at 15 - 20℃; for 3h;A 45%
B 8%
C 35%
117-79-3

2-aminoanthraquinone

A

72-48-0

1,2-dihydroxy-9,10-anthracenedione

B

81-77-6

6,15-dihydroanthrazine-5,9,14,18-tetrone

C

16135-99-2

16-hydroxy-8,17-dihydrodinaphtho<2,3-a:2',3'-i>phenazine-5,10,15,18-tetrone

Conditions
ConditionsYield
With potassium hydroxide; potassium chlorate In various solvent(s) at 168 - 172℃; for 2h;A n/a
B 48%
C n/a
With potassium hydroxide; potassium chlorate In 2-ethoxy-ethanol at 168 - 172℃; for 2h; Product distribution; further solvents and oxidants;
56-23-5

tetrachloromethane

84-45-7

2,3-dichloro-anthraquinone

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
beim Schmelzen;
85-44-9

phthalic anhydride

493-09-4

benzo-1,4-dioxane

A

483-35-2

hystazarin

B

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride; sodium chloride at 130 - 140℃;
With aluminium trichloride; sodium chloride at 170 - 180℃;
85-44-9

phthalic anhydride

493-09-4

benzo-1,4-dioxane

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride; sodium chloride at 130 - 140℃;
With aluminium trichloride; sodium chloride at 170 - 180℃;
85-44-9

phthalic anhydride

95-57-8

2-monochlorophenol

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With sulfuric acid; boric acid at 240 - 255℃;
85-44-9

phthalic anhydride

120-80-9

benzene-1,2-diol

A

483-35-2

hystazarin

B

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With Japanese acid earth
With sulfuric acid at 180 - 200℃;
With aluminium trichloride; sulfuric acid; sodium chloride 1.) reflux, 2 h, 2.) reflux, 3 h; Multistep reaction. Title compound not separated from byproducts;
85-44-9

phthalic anhydride

72-48-0

1,2-dihydroxy-9,10-anthracenedione

1,2-Dihydroxy-9,10-anthracenedione Chemical Properties

.

 

Empirical Formula: C14H8O4
Molecular Weight: 240.2109 
EINECS: 200-782-5
Index of Refraction: 1.732
Molar Refractivity: 62.43 cm3
Molar Volume: 155.9 cm3
Surface Tension: 79.2 dyne/cm
Density: 1.54 g/cm3
Flash Point: 228 °C
Enthalpy of Vaporization: 71.19 kJ/mol
Boiling Point: 430 °C at 760 mmHg
Vapour Pressure: 5.34E-08 mmHg at 25 °C
Melting point: 287 °C
Appearance: Orange-red crystals or powder
Structure of 1,2-Dihydroxy-9,10-anthracenedione (CAS NO.72-48-0):
                       
IUPAC Name: 1,2-Dihydroxyanthracene-9,10-dione
Canonical SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3)O)O
InChI: InChI=1S/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H
InChIKey: RGCKGOZRHPZPFP-UHFFFAOYSA-N
Product Category of 1,2-Dihydroxy-9,10-anthracenedione (CAS NO.72-48-0): Intermediates of Dyes and Pigments;Anthraquinones, Hydroquinones and Quinones;Hydroxyanthraquinones

1,2-Dihydroxy-9,10-anthracenedione Uses

 1,2-Dihydroxy-9,10-anthracenedione (CAS NO.72-48-0) can be used as dye intermediates and  acid-base indicator.

1,2-Dihydroxy-9,10-anthracenedione 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.: 1972,101.
2.    

mmo-sat 100 µg/plate

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

mma-sat 100 µg/plate

    MUREAV    Mutation Research. 40 (1976),203.
4.    

dnr-bcs 2 mg/disc

    TRENAF    Kenkyu Nenpo-Tokyo-toritsu Eisei Kenkyusho. Annual Report of Tokyo Metropolitan Research Laboratory of Public Health. 27 (1976),153.
5.    

orl-bwd LD50:316 mg/kg

    AECTCV    Archives of Environmental Contamination and Toxicology. 12 (1983),355.

1,2-Dihydroxy-9,10-anthracenedione Consensus Reports

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

1,2-Dihydroxy-9,10-anthracenedione Safety Profile

Poison by ingestion. Mutation data reported. An eye irritant. Flammable when exposed to oxidizers and heat. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard symbols: Xi.
Risk statements: 36/38-36/37/38.
36/38:  Irritating to eyes and skin.
36/37/38:  Irritating to eyes, respiratory system and skin.    
Safety statements: 26-36-24/25-22.
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
36:  Wear suitable protective clothing.
22:  Do not breathe dust.      
24/25:  Avoid contact with skin and eyes.

1,2-Dihydroxy-9,10-anthracenedione Specification

 1,2-Dihydroxy-9,10-anthracenedione , its cas register number is 72-48-0. It also can be called C.I. 58000 ; Mordant Red 11 ; 1,2-Dihydroxyanthraquinone ; Alizarin Red ; Dihydroxy-9,10-anthracenedione ; and 1,2-Dihydroxy anthraquinone . It is hazardous, so the first aid measures and others should be known. Such as: When on the skin: first, should flush skin with plenty of water immediately for at least 15 minutes while removing contaminated clothing. Secondly, get medical aid. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Then get medical aid soon. While, it's inhaled: Remove from exposure and move to fresh air immediately. Give artificial respiration while not breathing. When breathing is difficult, give oxygen. And as soon as to get medical aid. Then you have the ingesting of the product: Wash mouth out with water, and get medical aid immediately. Notes to physician: Treat supportively and symptomatically.
In addition, 1,2-Dihydroxy-9,10-anthracenedione (CAS NO.72-48-0) could be stable under normal temperatures and pressures. It is not compatible with strong oxidizing agents, and you must not take it with incompatible materials. And also prevent it to broken down into hazardous decomposition products: Carbon monoxide, carbon dioxide.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 72-48-0