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6424-77-7

Basic Information
CAS No.: 6424-77-7
Name: Pigment Red 190
Article Data: 5
Molecular Structure:
Molecular Structure of 6424-77-7 (Pigment Red 190)
Formula: C38H22N2O6
Molecular Weight: 602.602
Synonyms: 3,4,9,10-Perylenetetracarboxylic3,4:9,10-diimide, N,N'-bis(p-methoxyphenyl)- (7CI,8CI);2,9-Bis[4-methoxyphenyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H-tetrone;C.I. 71140;C.I. Pigment Red 190;C.I. Vat Red 29;Carbanthrene Scarlet R;FastRed H 888-0787;Fenanthren Scarlet R;Indanthren Scarlet R;Indanthrene ScarletRA;Indofast Brilliant Scarlet R 6500;N,N'-Bis(p-methoxyphenyl)perylene-3,4,9,10-tetracarboxylic diimide;PeryleneRed;Perylene Scarlet;Perylenetetracarboxylic acid di-p-anisidide;Pigment Red190;Reduced Scarlet R;Sumitone Fast Red 3BR;Supandai PLR-FC 222;Vat Red 29;Vat Scarlet R;
EINECS: 229-187-9
Density: 1.511 g/cm3
Appearance: Amaranthine powder
PSA: 96.60000
LogP: 5.95860
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    Vat Red 29

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellurides, Arsenide, Antimonide, Phosphide... 2. Advanced ceramic and crys

    Cerametek Materials (CMT) is your industrial and R&D supplier: 1. Semiconductor materials: Compounds of II, III, IV, V, VI groups such as Metal Sulfides, Selenides, Tellu

  • Cerametek Materials(ShenZhen)Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-755-2324.2554

    Address:A3-#9, YongChuan Street, Suite 501

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  • Vat Scarlet R

  • Casno:

    6424-77-7

    Vat Scarlet R

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Wuhan Prominence Bio-technology Co., Ltd is a leading provider and manufacturer of pharmaceutical and chemical products. Mainly involves API, pharmaceutical intermediates peditides and natural extract etc. We are capable to supply you with any quanti

    Wuhan Prominence Bio-technology Co., Ltd is a leading provider and manufacturer of pharmaceutical and chemical products. Mainly involves API, pharmaceutical intermediates peptides

  • Wuhan Prominence Bio-technology Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 18327075275

    Address:wuhan

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  • Pigment red 190(perylene brilliant red S-0529)S-0529)

  • Casno:

    6424-77-7

    Pigment red 190(perylene brilliant red S-0529)S-0529)

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por

    Shanghai fine pharma co., Ltd. is a professional enterprise with chemical reagents and fine chemical products development, development and trade. The company has a sound research a

  • Shanghai Run-Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-31576854/57171705 / 57171706

    Address:second floor, building 3, No.999, jiangyue Road, minghang District, Shanghai, China

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  • Pigment Red 190

  • Casno:

    6424-77-7

    Pigment Red 190

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    IKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier,our products are produced in accordance with ISO 9001:2015 Quality Management System and ISO14001:14289 Environmental Management Syst

    IKGCHEM is a leading manufacturer and supplier of chemical in China.As a Professional chemical raw material supplier, our main products include the Pharma Chemical,Petro Chemical,

  • Xiamen Ikg Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 592-6102469

    Address:No.25 Binlang Road,Siming, Xiamen, China

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  • CSR1608-6226

  • Casno:

    6424-77-7

    CSR1608-6226

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Capacity, Stock material, Price Application:Organic and inorganic chemicals

    Skyrun Industrial Co.Limited (CSR Ind), established in 2003, a state-controlled company(By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing ra

  • Skyrun Industrial Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-576-84610586

    Address:Chemical Development Zone

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Specification

The systematic name of Pigment Red 190 is 2,9-bis(4-methoxyphenyl)isoquino[4',5',6':6,5,10]anthra[2,1,9-def]isoquinoline-1,3,8,10(2H,9H)-tetrone. With the CAS registry number 6424-77-7, it is also named as Anthra(2,1,9-def:6,5,10-d'e'f')diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis(4-methoxyphenyl)-. The product's categories are organics and electronic. It is amaranthine powder which appreas dark red in acidic medium. The color is bright pale purple in concentrated sulfuric acid and diluted produces bright red precipitate.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 5.21; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 5.2; (4)ACD/LogD (pH 7.4): 5.21; (5)ACD/BCF (pH 5.5): 5304.52; (6)ACD/BCF (pH 7.4): 5354.25; (7)ACD/KOC (pH 5.5): 16088.93; (8)ACD/KOC (pH 7.4): 16239.77; (9)#H bond acceptors: 8; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 4; (12)Index of Refraction: 1.831; (13)Molar Refractivity: 175.33 cm3; (14)Molar Volume: 398.7 cm3; (15)Polarizability: 69.5×10-24 cm3; (16)Surface Tension: 79 dyne/cm; (17)Rotatable Bond Count: 4; (18)Exact Mass: 602.147786; (19)MonoIsotopic Mass: 602.147786; (20)Topological Polar Surface Area: 93.2; (21)Heavy Atom Count: 46; (22)Complexity: 1110.

Preparation of Pigment Red 190: Using 1,8-naphthalic anhydride as raw material. Through ammoniation, alkali fusion, we can get 3,4,9,10-perylene four formyl diimine. And then the product can be obtained by the condensation of anisidine and 3,4,9,10-perylene four formyl diimine. Finally, we can get the end product by refining, filtration, grinding and drying.

Uses of Pigment Red 190: It is used to dye cotton, viscose fiber, silk and polyvinyl alcohol. In addition, it is also used as senior outside industrial coatings and is one of the cars pigment species. Besides, it can also be used for plastics, paints and gravure inks.

People can use the following data to convert to the molecule structure. 
1. SMILES: O=C9c4c3c(ccc2c1ccc7c5c1c(c(c23)cc4)ccc5C(=O)N(c6ccc(OC)cc6)C7=O)C(=O)N9c8ccc(OC)cc8;
2. InChI: InChI=1/C38H22N2O6/c1-45-21-7-3-19(4-8-21)39-35(41)27-15-11-23-25-13-17-29-34-30(38(44)40(37(29)43)20-5-9-22(46-2)10-6-20)18-14-26(32(25)34)24-12-16-28(36(39)42)33(27)31(23)24/h3-18H,1-2H3.