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

Diacerein

Related Products

Hot Products

Name

Diacerein

EINECS 237-310-2
CAS No. 13739-02-1 Density 1.491 g/cm3
PSA 124.04000 LogP 2.01080
Solubility 240μg/L at 25℃ Melting Point 217-218 °C
Formula C19H12O8 Boiling Point 631.5 °C at 760 mmHg
Molecular Weight 368.299 Flash Point 231.8 °C
Transport Information N/A Appearance yellow crystalline solid
Safety 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 13739-02-1 (Diacerein) Hazard Symbols IrritantXi
Synonyms

2-Anthracenecarboxylic acid, 4,5-bis(acetyloxy)-9,10-dihydro-9,10-dioxo- (9CI);4,5-diacetyloxy-9,10-dioxo-anthracene-2-carboxylic acid;4,5-Bis(acetyloxy)-9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid;Fisiodar;9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroic acid diacetate;Diacereine [French];Artrodar;9,10-Dihydro-4,5-diacetoxy-9,10-2-anthracenecarboxylic acid;

Article Data 35

Diacerein Synthetic route

478-43-3

1,8-dihydroxy-3-carboxy-anthraquinone

108-24-7

acetic anhydride

13739-02-1

diacetylrhein

Conditions
ConditionsYield
With pyridine; dmap100%
With dmap; triethylamine In acetic anhydride at 20℃; for 1h;95%
With pyridine at 120℃; for 6h;93%

1,8-diacetoxy-3-carboxaldehyde-9,10-anthraquinone

13739-02-1

diacetylrhein

Conditions
ConditionsYield
With sodium chlorite; sodium dihydrogenphosphate dihydrate; water In dimethyl sulfoxide; acetone for 9h;54.6%
With chromium trioxide-pyridine complex In pyridine at 0 - 5℃; for 6h; Oxidation;5 mg
18713-45-6

1,8-diacetoxy-3-methyl-anthraquinone

108-24-7

acetic anhydride

64-19-7

acetic acid

chromic acid

chromic acid

13739-02-1

diacetylrhein

acetylated barbaloin

acetylated barbaloin

13739-02-1

diacetylrhein

Conditions
ConditionsYield
With chromium(VI) oxide; acetic anhydride; acetic acid
61446-06-8

1,8,9-triacetoxy-3-methyl-anthracene

108-24-7

acetic anhydride

64-19-7

acetic acid

chromic acid

chromic acid

13739-02-1

diacetylrhein

chrysophanic acid diacetate

chrysophanic acid diacetate

13739-02-1

diacetylrhein

Conditions
ConditionsYield
With acetic anhydride; chromic acid; acetic acid
820243-52-5

(2,4-dibromo-6-hydroxyphenyl)-(2-hydroxyphenyl)methanone

13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 87 percent / K2CO3 / dimethylformamide / 12 h / 80 °C
2: 92 percent / Et3N; (dppf)PdCl2; dppf / dimethylformamide / 18 h / 80 °C / 750.06 Torr
3: KOH / methanol / 48 h / 60 °C
4: 414 mg / H2 / Pd/C / ethanol / 12 h / 20 °C / 750.06 Torr
5: 50 percent / AlCl3; NaCl / 2 h / 150 °C
6: 75 percent / Et3N / 1 h / 20 °C
View Scheme
820243-51-4

5-hydroxy-4-(2-hydroxybenzoyl)isophthalic acid

13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 50 percent / AlCl3; NaCl / 2 h / 150 °C
2: 75 percent / Et3N / 1 h / 20 °C
View Scheme
820243-54-7

(2-benzyloxy-4,6-dibromophenyl)-(2-benzyloxyphenyl)methanone

13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 92 percent / Et3N; (dppf)PdCl2; dppf / dimethylformamide / 18 h / 80 °C / 750.06 Torr
2: KOH / methanol / 48 h / 60 °C
3: 414 mg / H2 / Pd/C / ethanol / 12 h / 20 °C / 750.06 Torr
4: 50 percent / AlCl3; NaCl / 2 h / 150 °C
5: 75 percent / Et3N / 1 h / 20 °C
View Scheme
820243-55-8

5-benzyloxy-4-(2-benzyloxybenzoyl)isophthalic acid dimethyl ester

13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: KOH / methanol / 48 h / 60 °C
2: 414 mg / H2 / Pd/C / ethanol / 12 h / 20 °C / 750.06 Torr
3: 50 percent / AlCl3; NaCl / 2 h / 150 °C
4: 75 percent / Et3N / 1 h / 20 °C
View Scheme

Diacerein Chemical Properties

Molecular structure of Diacerein (CAS NO.13739-02-1) is:

Product Name: Diacerein
CAS Registry Number: 13739-02-1
IUPAC Name: 4,5-diacetyloxy-9,10-dioxoanthracene-2-carboxylic acid
Molecular Weight: 368.29378 [g/mol]
Molecular Formula: C19H12O8
XLogP3-AA: 1.9
H-Bond Donor: 1
H-Bond Acceptor: 8 
EINECS: 237-310-2
Melting Point: 217-218 °C
Surface Tension: 65.7 dyne/cm
Density: 1.491 g/cm3
Flash Point: 231.8 °C
Enthalpy of Vaporization: 98.15 kJ/mol
Boiling Point: 631.5 °C at 760 mmHg
Vapour Pressure: 8.17E-17 mmHg at 25°C
Product Categories: Miscellaneous Biochemicals;Aromatics Compounds;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals

Diacerein Uses

 Diacerein (CAS NO.13739-02-1) is a drug used in the treatment of osteoarthritis.

Diacerein Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38
 R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany : 3
RTECS: CB8781000

Diacerein Specification

 Diacerein , its cas register number is 13739-02-1. It also can be called 2-Anthracenecarboxylic acid, 4,5-bis(acetyloxy)-9,10-dihydro-9,10-dioxo- (9CI) ; 2-Anthroic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-, diacetate ; 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroic acid, diacetate ; Diacerein [INN] ; Diacetylrhein ; 1,8-Diacetoxyanthraquinone-3-carboxylic acid ; 4,5-Diacetoxy-9,10-dihydro-9,10-dioxo-2-anthrylcarbonsaeure . It is a yellow crystalline solid.

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 13739-02-1