82-46-2 Usage
Chemical Properties
yellow powder
Uses
Different sources of media describe the Uses of 82-46-2 differently. You can refer to the following data:
1. 1,5-Dichloroanthraquinone is an important intermediate for vat dyes and disperse blue dyes.
2. 1,5-Dichloroanthraquinone undergoes a solid-state transformation at 470 K. The two modifications are very similar, except that a is greater than b above the transition temperature and the inverse is at room temperature.
3. 1,5-Dichloroanthraquinone is a reagent in the preparation of anthraquinones, which has antitumor activities.
Check Digit Verification of cas no
The CAS Registry Mumber 82-46-2 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82-46:
(4*8)+(3*2)+(2*4)+(1*6)=52
52 % 10 = 2
So 82-46-2 is a valid CAS Registry Number.
InChI:InChI=1/C14H6Cl2O2/c15-9-5-1-3-7-11(9)14(18)8-4-2-6-10(16)12(8)13(7)17/h1-6H
82-46-2Relevant articles and documents
Dichroic dye and microencapsulated liquid crystal composition thereof
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, (2009/06/27)
Dichroic dyes, compositions thereof, and liquid crystal compositions, microencapsulated liquid crystal compositions and liquid-crystal display elements employing the same. The dichroic dyes have high photostability in addition to excellent solubility. Furthermore, the liquid crystal composition employing the above dichroic dyes can have an orientational order parameter more than 0.7.
Triazinyl dyes
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, (2008/06/13)
Vat dyestuffs of the formula EQU1 wherein R represents alkyl with 1 to 4 carbon atoms, R1 and R2 represent hydrogen or alkyl with 1 to 4 carbon atoms and each of A1 and A2 represents a vattable radical with 3 to 7 condensed rings are characterized by improved resistance to alkali and are suitable for dyeing and printing the most diverse materials, in particular fibers made from natural or regenerated cellulose.