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ChemicalBook >> CAS DataBase List >>tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate

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

tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate Structure
tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate structure
CAS No.
68516-73-4
Chemical Name:
tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate
Synonyms
pigment yellow 155;Yellow 4GD;RRGBYBGBPVVFHT-UHFFFAOYSA-L;68516-73-4 Pigment Yellow 155;1,4-Bis[2-[2,5-bis(methoxycarbonyl)phenylazo]acetoacetylamino]benzene;N,N'-Bis[2-[2,5-bis(methoxycarbonyl)phenylazo]acetoacetyl]-p-phenylenediamine;etramethyl2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate;tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate; tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate;2,2'-[1,4-Phenylenebis[imino(1-acetyl-2-oxo-2,1-ethanediyl)azo]]bis(terephthalic acid dimethyl) ester
CBNumber:
CB9895108
Molecular Formula:
C34H32N6O12
Molecular Weight:
716.65
MDL Number:
MOL File:
68516-73-4.mol
MSDS File:
SDS
Last updated:2026-05-12 09:20:59
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tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate Properties

Boiling point 897.8±65.0 °C(Predicted)
Density 1.37
pka 7.55±0.59(Predicted)
FDA UNII KAP5SY1MAB
EPA Substance Registry System Tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxo-2,1-ethanediyl)azo]]bisterephthalate (68516-73-4)

SAFETY

Risk and Safety Statements

Hazard statements  H412
Precautionary statements  P273-P501
TSCA  TSCA listed
REACH Registrations Active

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

Uses

Pigment Yellow 155 is a disazomethine dye with solid-state fluorescence.a biologically active chemical.

Flammability and Explosibility

Not classified

References

[1] Pltner J, Dreuw A. Solid state fluorescence of Pigment Yellow 101 and derivatives: a conserved property of the individual molecules[J]. Physical Chemistry Chemical Physics, 2006, 8(10): 1197-1204.

tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global( 51)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
Hefei Lbao Physical & Chemical Science Co.,Ltd 		+15184799099 lbaochemicals@gmail.com China 670 58
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
AFINE CHEMICALS LIMITED 		+86-0571-85134551 sales@afinechem.com China 15073 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580 cooperation@kean-chem.com China 40066 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43414 58
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
Winchem Industrial Co. Ltd 0574-83851061 info@win-chemical.com China 500 55
Chizhou Kailong Import and Export Trade Co., Ltd. xg01_gj@163.com China 9484 50
Supplier Advantage
Henan Fengda Chemical Co., Ltd 		58
Hefei Lbao Physical & Chemical Science Co.,Ltd 		58
Henan Tianfu Chemical Co.,Ltd. 		55
career henan chemical co 		58
AFINE CHEMICALS LIMITED 		58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		58
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
Winchem Industrial Co. Ltd 55
Chizhou Kailong Import and Export Trade Co., Ltd. 50

View Lastest Price from tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate pictures 2026-05-18 tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate
68516-73-4
 1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate pictures 2025-09-25 tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate
68516-73-4
 $2.00-10.00 1KG 99% Henan Fengda Chemical Co., Ltd
tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate pictures 2020-01-08 tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate
68516-73-4
 $2.00 1KG 99 100kg Career Henan Chemical Co

68516-73-4(tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate)Related Search:

pigment yellow 155 N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-hydroxy-4-[[2,5-dimethoxy-4-[(methylamino)sulphonyl]phenyl]azo]naphthalene-2-carboxamide Pigment Yellow 150 Pigment Yellow 181 Pigment Geen 7
Pigment Yellow 110 Pigment Orange 13 Pigment Red 4 Vat Orange 7 Pigment Yellow 65
Pigment Yellow 74 Pigment Red 254 3,3'-[(2-chloro-5-methyl-p-phenylene)bis[imino(1-acetyl-2-oxoethylene)azo]]bis[4-chloro-N-(3-chloro-o-tolyl)benzamide] Terephthalic acid

1of3

tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate 1,4-Benzenedicarboxylic acid, 2,2-1,4-phenylenebisimino(1-acetyl-2-oxo-2,1-ethanediyl)azobis-, tetramethyl ester Yellow 4GD 1,4-Bis[2-[2,5-bis(methoxycarbonyl)phenylazo]acetoacetylamino]benzene 2,2'-[1,4-Phenylenebis[imino(1-acetyl-2-oxo-2,1-ethanediyl)azo]]bis(terephthalic acid dimethyl) ester 2,2'-[1,4-Phenylene-bis[imino(1-acetyl-2-oxoethane-2,1-diyl)azo]]bis(terephthalic acid dimethyl) ester N,N'-Bis[2-[2,5-bis(methoxycarbonyl)phenylazo]acetoacetyl]-p-phenylenediamine RRGBYBGBPVVFHT-UHFFFAOYSA-L 68516-73-4 Pigment Yellow 155 etramethyl2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate tetramethyl 2,2'-[1,4-phenylenebis[imino(1-acetyl-2-oxoethane-1,2-diyl)azo]]bisterephthalate Tetramethyl 2,2'-(((1,4-phenylenebis(azanediyl))bis(1,3-dioxobutane-1,2-diyl))bis(diazene-2,1-diyl))diterephthalate pigment yellow 155 68516-73-4 C34H32N6O12 Organics