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ChemicalBook--->CAS DataBase List--->16043-40-6

16043-40-6

16043-40-6 Structure

16043-40-6 Structure
IdentificationBack Directory
[Name]

Pigment Red 122
[CAS]

16043-40-6
[Synonyms]

Paintco red 122
QUINDO MAGENTA RV-6832
2,9-DIMETHYL QUINACRIDONE
3,10-Dimethylquinacridone
3,10-diMethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione
5,12-dihydro-3,10-dimethylquino[2,3-b]acridine-7,14-dione
Quino2,3-bacridine-7,14-dione, 5,12-dihydro-3,10-dimethyl-
3-b]acridine-7,14-dione, 5,12-dihydro-3,10-dimethyl-quino[
3-b]acridine-7,14-dione, 5,12-dihydro-3,10-dimethyl-Quino[2
[EINECS(EC#)]

213-561-3
[Molecular Formula]

C22H16N2O2
[MDL Number]

MFCD00071968
[MOL File]

16043-40-6.mol
[Molecular Weight]

340.37
Chemical PropertiesBack Directory
[Boiling point ]

595.5±50.0 °C(Predicted)
[density ]

1.4-1.6
[storage temp. ]

2-8°C
[pka]

-2.77±0.20(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H335-H315-H319
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydride-->p-Toluenesulfonic acid-->tert-Butanol-->Cyclohexanone-->Hydroquinone-->2-Methyl-1-propanol-->Acetyl ketene-->1,2-Dimethoxyethane-->P-XYLENE-->p-Toluidine-->1,4-Benzoquinone-->Terephthalic acid-->1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester-->Quinacridone-->Diethyl succinate-->Diethyl adipate-->Dibutyl succinate
Hazard InformationBack Directory
[Chemical Properties]

Bright blue red powder. Density: 1.40~1.45g/cm3. Good light fastness. Thermal stability up to 150 ℃.
[Uses]

Pigment Red 122 can be used for coloring ink, paint, high-grade plastic resin, paint printing, soft plastic products, etc.
[Preparation]

Pigment Red 122 was prepared by dehydrogenation of quinacridone which was synthesized by the excess cyclohexanone, cyclization reaction of 2.5-diamino-terephthalic acid in the presence of sulfuric acid.
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