Product Name

  • Name

    tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate

  • EINECS 271-176-6
  • CAS No. 68516-73-4
  • Article Data2
  • CAS DataBase
  • Density 1.37 g/cm3
  • Solubility
  • Melting Point
  • Formula C34H32N6O12
  • Boiling Point 886.4 °C at 760 mmHg
  • Molecular Weight 716.661
  • Flash Point 489.9 °C
  • Transport Information
  • Appearance powder
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 68516-73-4 (tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate)
  • Hazard Symbols
  • Synonyms 1,4-Benzenedicarboxylicacid, 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxo-2,1-ethanediyl)azo]]bis-,tetramethyl ester (9CI);1,4-Benzenedicarboxylicacid,2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxo-2,1-ethanediyl)-2,1-diazenediyl]]bis-,1,1',4,4'-tetramethyl ester;C.I. Pigment Yellow 155;Graphtol FastYellow 3GP;Graphtol Yellow 3GP;Hostaperm Yellow 3GP;Ink Jet Yellow4G-VP2532;Ink Jet Yellow 4GP;Monolite Yellow 4G;Novoperm Yellow 4G;NovopermYellow 4G01;Novoperm Yellow 5GD;Novoperm Yellow 5GD70;PV Fast Yellow 4GP;Pigmatex Yellow 2GNA;Sandorin Yellow 4G;Toner Yellow 3GP;
  • PSA 246.98000
  • LogP 4.33900

Pigment Yellow 155 Chemical Properties

IUPAC Name: Dimethyl 2-[1-[4-[[2-[2,5-bis(methoxycarbonyl)phenyl]diazenyl-3-oxobutanoyl]amino]anilino]-1,3-dioxobutan-2-yl]diazenylbenzene-1,4-dicarboxylate
Molecular Formula: C34H32N6O12
Molecular Weight: 716.65 g/mol
Canonical SMILES: CC(=O)C(C(=O)NC1=CC=C(C=C1)NC(=O)C(C(=O)C)N=NC2=C(C=CC(=C2)C(=O)OC)C(=O)OC)N=NC3=C(C=CC(=C3)C(=O)OC)C(=O)OC
InChI: InChI=1/C34H32N6O12/c1-17(41)27(39-37-25-15-19(31(45)49-3)7-13-23(25)33(47)51-5)29(43)35-21-9-11-22(12-10-21)36-30(44)28(18(2)42)40-38-26-16-20(32(46)50-4)8-14-24(26)34(48)52-6/h7-16,27-28H,1-6H3,(H,35,43)(H,36,44)/b39-37+,40-38+ 
EINECS: 271-176-6
Product Categories: Organics
XLogP3-AA: 4.6
H-Bond Donor: 2
H-Bond Acceptor: 16
Density: 1.37 g/cm3 
Flash Point: 496.7 °C 
Enthalpy of Vaporization: 130.54 kJ/mol 
Boiling Point: 897.8 °C at 760 mmHg
Vapour Pressure of Pigment Yellow 155 (CAS NO.68516-73-4): 5.94E-33 mmHg at 25 °C

Pigment Yellow 155 Specification

 Pigment Yellow 155 (CAS NO.68516-73-4), its Synonyms are 1,4-Benzenedicarboxylic acid, 2,2'-(1,4-phenylenebis(imino(1-acetyl-2-oxo-2,1-ethanediyl)-2,1-diazenediyl))bis-, 1,1',4,4'-tetramethyl ester ; 1,4-Benzenedicarboxylic acid, 2,2'-(1,4-phenylenebis(imino(1-acetyl-2-oxo-2,1-ethanediyl)azo))bis-, tetramethyl ester ; Tetramethyl 2,2'-(1,4-phenylenebis(imino(1-acetyl-2-oxoethane-1,2-diyl)azo))bisterephthalate ; N,N'-p-Phenylenebis(2-(2,5-dicarbomethoxyphenyl)azo)acetoacetamide . Its color is yellow.

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