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Direct Red 79

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Name

Direct Red 79

EINECS 217-708-2
CAS No. 1937-34-4 Density
Solubility Melting Point
Formula C37H28N6Na4O17S4 Boiling Point
Molecular Weight 1048.8673 Flash Point
Transport Information Appearance
Safety Risk Codes
Molecular Structure Molecular Structure of 1937-34-4 (Direct Red 79) Hazard Symbols
Synonyms

2,7-Naphthalenedisulfonicacid,4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxy-,tetrasodium salt (9CI);C.I. Direct Red 79 (7CI);C.I. Direct Red 79,tetrasodium salt (8CI);Amanil Supra Red 6BLL;Atlantic Resin Fast Red 6BLL;Benzanil Supra Red 6BLL;Calcodur Red 6BL;Calcodur Resin Fast Red6B;Chlorantine Fast Red 6BLL;Chrome Leather Red 6BLL;Dialuminous Red 4BL;Diazol Light Red 6BL;Dicorel Red L 6A;Direct Fast Red L 6A;Direct Light RedM 6BLL;Direct Lightfast Red S;Direct Red 79;Direct Red L 6A;Direct RedLightfast S;Durazol Red 6B;Durazol Red 6BS;Durofast Red 6BLL;Eliamina LightRed 6BL;Fastusol Red L 4BL-CF;Fenaluz Red 4BL;Helion Red 6BL;Intralite Red6BLL;Kayarus Supra Red 6BL;Orbantin Red 4BL;Oxanal Red 6BLL;Paranol FastRed 6BL;Pontamine Fast Red 6BL;Pyrazol Fast Red 6BL;Saturn Red L 4B;SiriusSupra Red 4BL;Sirius Supra Red 4BLA;Solamine Fast Red 4BL;Solamine Light Red4BL;Solantine Red 6BLL;Solar Red 2BL;Solius Light Red 6BL;Solius Red 4BL;Solophenyl Red 6BL;Sumilight Supra Red 4BL;Suprexcel Red 6BL;TertrodirectFast Red 6B;Tetramine Fast Red 6BL;Triantine Fast Red 4BL;Triantine LightRed 4BL;

 

Direct Red 79 Chemical Properties

Molecular Structure of Direct Red 79 (CAS NO.1937-34-4):

IUPAC Name: tetrasodium 4-hydroxy-5-[4-[[4-(8-hydroxy-3,6-disulfonatonaphthalen-1-yl)diazenyl-2-methoxy-5-methylphenyl]carbamoylamino]-5-methoxy-2-methylphenyl]diazenylnaphthalene-2,7-disulfonate 
Empirical Formula: C37H28N6Na4O17S4
Molecular Weight: 1048.8673
EINECS: 217-708-2
H bond acceptors: 23
H bond donors: 8
Freely Rotating Bonds: 14
Polar Surface Area: 360.91 Å2
Product Categories: Organics
InChI
InChI=1/C37H32N6O17S4.4Na/c1-17-5-27(33(59-3)15-25(17)40-42-29-11-21(61(47,48)49)7-19-9-23(63(53,54)55)13-31(44)35(19)29)38-37(46)39-28-6-18(2)26(16-34(28)60-4)41-43-30-12-22(62(50,51)52)8-20-10-24(64(56,57)58)14-32(45)36(20)30;;;;/h5-16,44-45H,1-4H3,(H2,38,39,46)(H,47,48,49)(H,50,51,52)(H,53,54,55)(H,56,57,58);;;;/q;4*+1/p-4/b42-40+,43-41+;;;;
Smiles
[Na+].[Na+].[Na+].[Na+].C(=O)(Nc1cc(c(cc1OC)\N=N\c1cc(cc2cc(cc(c12)O)S(=O)(=O)[O-])S(=O)(=O)[O-])C)Nc1cc(c(cc1OC)\N=N\c1cc(cc2cc(cc(c12)O)S(=O)(=O)[O-])S(=O)(=O)[O-])C

Direct Red 79 Specification

  Direct Red 79 , with CAS number of 1937-34-4, can be called Solamine Light Red4BL ; Solantine Red 6BLL ; Solar Red 2BL ; Solius Light Red 6BL ; Solius Red 4BL ; Solophenyl Red 6BL ; Sumilight Supra Red 4BL ; Suprexcel Red 6BL ; Tetramine Fast Red 6BL ; 2,7-Naphthalenedisulfonicacid,4,4'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxy-,tetrasodium salt (9CI) .

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