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9,10-Anthracenedione,1,2-dihydroxy-(CAS No. 72-48-0)

9,10-Anthracenedione,1,2-dihydroxy- C14H8O4 (cas 72-48-0) Molecular Structure

72-48-0 Structure

Identification and Related Records

【Name】
9,10-Anthracenedione,1,2-dihydroxy-
【CAS Registry number】
72-48-0
【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
【EINECS(EC#)】
200-782-5
【Molecular Formula】
C14H8O4 (Products with the same molecular formula)
【Molecular Weight】
240.21
【Inchi】
InChI=1/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
【MOL File】
72-48-0.mol

Chemical and Physical Properties

【Appearance】
orange-red crystals or powder
【Density】
430
【Melting Point】
287-289℃
【Boiling Point】
430℃
【Refractive Index】
1.732
【Flash Point】
228 °C
【Stability】
Stable. Incompatible with strong oxidizing agents, strong bases.

Safety and Handling

【Hazard Codes】
Xi: Irritant;
【Risk Statements】
R36/38
【Safety Statements 】
S24/25
【Safety】

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.

【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.

【Report】

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

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