ACID YELLOW 127

Modify Date: 2025-08-20 08:51:47

ACID YELLOW 127 Structure
ACID YELLOW 127 structure
Common Name ACID YELLOW 127
CAS Number 73384-78-8 Molecular Weight 648.456
Density N/A Boiling Point N/A
Molecular Formula C26H20Cl2N9NaO4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name sodium,4-[[4-chloro-6-(N-methylanilino)-1,3,5-triazin-2-yl]amino]-2-[[1-(2-chlorophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]benzenesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C26H20Cl2N9NaO4S
Molecular Weight 648.456
Exact Mass 647.063354
PSA 176.91000
LogP 6.12340
InChIKey PTLDRIFIKRWNLP-UHFFFAOYSA-M
SMILES CC1=NN(c2ccccc2Cl)C(=O)C1N=Nc1cc(Nc2nc(Cl)nc(N(C)c3ccccc3)n2)ccc1S(=O)(=O)[O-].[Na+]

 Synonyms

acid yellow 127
Sodium 4-((4-chloro-6-(methylanilino)-1,3,5-triazin-2-yl)amino)-2-((1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)benzenesulphonate
Sodium 4-({4-chloro-6-[(2-methylphenyl)amino]-1,3,5-triazin-2-yl}amino)-2-{[1-(2-chlorophenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl]diazenyl}benzenesulfonate
EINECS 277-419-2
Benzenesulfonic acid, 4-[[4-chloro-6-[(2-methylphenyl)amino]-1,3,5-triazin-2-yl]amino]-2-[2-[1-(2-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-, sodium salt (1:1)
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