ChemicalBook--->CAS DataBase List--->128-94-9

128-94-9

Request For Quotation
128-94-9 Structure

128-94-9 Structure
IdentificationBack Directory
[Name]

1 8-DIAMINO-4 5-DIHYDROXYANTHRAQUINONE
[CAS]

128-94-9
[Synonyms]

C.I.63600
4,5-diaminochrysazin
4,5-Diaminochrysazine
1,8-diaminochrysazine
1,8-dihydroxy-4,5-diaminoanthrachinon
1,8-diamino-4,5-dihydroxyanthrachinon
1,8-diamino-4,5-dihydroxy-anthraquinon
4,5-diamino-1,8-dihydroxyanthraquinone
ANTHRAQUINONE,1,8-DIAMINO-4,5-DIHYDROXY-
1,8-diamino-4,5-dihydroxy-9,10-anthraquinone
1,8-diamino-4,5-dihydroxy-10-anthracenedione
1,8-Diamino-4,5-dihydroxy-9,10-anthracenedione
10-Anthracenedione,1,8-diamino-4,5-dihydroxy-9
1,8-diamino-4,5-dihydroxyanthracene-9,10-dione
9,10-Anthracenedione, 1,8-diamino-4,5-dihydroxy-
1,8-bis(azanyl)-4,5-dihydroxy-anthracene-9,10-dione
[EINECS(EC#)]

204-921-0
[Molecular Formula]

C14H10N2O4
[MDL Number]

MFCD00053072
[MOL File]

128-94-9.mol
[Molecular Weight]

270.24
Chemical PropertiesBack Directory
[Melting point ]

>300 °C (decomp)
[Boiling point ]

413.36°C (rough estimate)
[density ]

1.2809 (rough estimate)
[refractive index ]

1.6500 (estimate)
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

6.34±0.20(Predicted)
[color ]

Black
[EPA Substance Registry System]

9,10-Anthracenedione, 1,8-diamino-4,5-dihydroxy- (128-94-9)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[TSCA ]

TSCA listed
Hazard InformationBack Directory
[Uses]

1,8-Diaminochrysazine is an intermediate in the synthesis of compounds used to disperse dye for synthetic polyester fibers.
[Synthesis]

4,5-Diamino-1,8-dihydroxyanthraquinone is prepared from 1,8-dihydroxy-4,5-dinitroanthraquinone by reduction or by cleavage of the sulfonic acid groups from the corresponding 2,7-disulfonic acid .
128-94-9 suppliers list
Company Name: LinkChem Technology Co., Ltd.  
Telephone: 021-58950110 13124863828
Website: www.linkchem.cn
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.  
Telephone: +86-0571-88938639 17705817739
Website: www.dycnchem.com/
Company Name: Guangzhou Jiuzhi Pharmaceutical Technology Co., Ltd.  
Telephone: 020-89854820
Website: http://www.jzpharma.cn
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Shaanxi Dideu Medichem Co. Ltd  
Telephone: 029-81024372 17792795018
Website: https://www.dideu.com/
Company Name: Hebei Wenjing United Technology Co. LTD  
Telephone: 18633031353 17734561860
Website: http://www.winjoy-uni.com
Company Name: Shenzhen Roark Pharma-Tec Co., Ltd.  
Telephone: 13128912434
Website: www.chemicalbook.com/showsupplierproductslist1522230/0_en.htm
Company Name: Aikon International Limited  
Telephone: 17714375163
Website: www.aikonchem.com
Company Name: Hubei Rhema Reference Materials Technology Co., Ltd.  
Telephone: 15787879035 15787875101
Website: www.chemicalbook.com/supplier/138770565/
Company Name: Shaanxi kelkai Pharmaceutical Technology Co., Ltd  
Telephone: 029-2148545164 17392779578
Website:
Company Name: Shaanxi Dideu New Materials Co. Ltd  
Telephone: 18192503167
Website:
Company Name: GIHI CHEMICALS CO.,LIMITED  
Telephone: +86-571-86217390; +8618058761490
Website: https://www.gihichem.com/
Tags:128-94-9 Related Product Information
81-55-0 3326-32-7