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641-13-4

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641-13-4 Structure

641-13-4 Structure
IdentificationBack Directory
[Name]

dibenzo[def,mno]chrysene-6,12-dione
[CAS]

641-13-4
[Synonyms]

NSC 30986
anthanthrone
Anthranthrone
Einecs 211-372-0
Anthanthrone orange
ANTHANTHRENEQUINONE
Helanthrene Orange GK
dibenzo[def,mno]chrysene-6,12-dione
Naphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione
[EINECS(EC#)]

211-372-0
[Molecular Formula]

C22H10O2
[MDL Number]

MFCD00058944
[MOL File]

641-13-4.mol
[Molecular Weight]

306.314
Chemical PropertiesBack Directory
[Melting point ]

415℃
[Boiling point ]

595.2±20.0 °C(Predicted)
[density ]

1.507±0.06 g/cm3 (20 ºC 760 Torr)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium bicarbonate-->Fuming sulfuric acid-->Copper(I) chloride-->Water-->Sodium sulfide-->Sodium formate-->Benz[cd]indol-2(1H)-one
[Preparation Products]

Vat Orange 3-->dichlorodibenzo[def,mno]chrysene-6,12-dione
Hazard InformationBack Directory
[Chemical Properties]

Orange crystals obtained from nitrobenzene, melting point 300 ° C. Soluble in hot benzene and hot nitrobenzene, slightly soluble in ethanol, ether, acetic acid and benzene, some crystals decompose during sublimation.
[Uses]

Dibenzo[def,mno]chrysene-6,12-dione is used as a dye intermediate. It is used in the production of Brilliant Orange RK, vat-type BG, and lysothene-based Brilliant Orange IRK, etc.
[Purification Methods]

Crystallise it from chlorobenzene, nitrobenzene or CHCl3 (m 340o). [Beilstein 7 I 451, 7 II 783, 7 III 4406, 7 IV 2694.]
Spectrum DetailBack Directory
[Spectrum Detail]

dibenzo[def,mno]chrysene-6,12-dione(641-13-4)IR1
641-13-4 suppliers list
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