Chemical Product Library / Reference

Solvent Yellow 18

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Solvent Yellow 18

Chemical identity

English nameSolvent Yellow 18
English synonymsSOLVENT YELLOW 18;C.I. Solvent yellow 18;4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one;4-((2,4-Dimethylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one;3H-Pyrazol-3-one, 4-(2-(2,4-dimethylphenyl)diazenyl)-2,4-dihydro-5-methyl-2-phenyl-;3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-;Solvent Yellow 18 [INCI];C.I. FOOD YELLOW 12;CI 12740;4-[(2,4-dimethylphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one;3H-Pyrazol-3-one, 4-((2,4-dimethylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-;3H-Pyrazol-3-one, 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-
Chinese nameNot provided
Chinese synonymsNot provided
Chemical categoryDyes
CAS No.6407-78-9
EINECS No.229-043-5
Molecular formulaC18H18N4O
Molecular weight306.4
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Not provided

Performance characteristics

XLogP3 4; hydrogen-bond donors 0; hydrogen-bond acceptors 4; TPSA 57.4 A^2; rotatable bonds 3

Application scenarios

Not provided