Acid Yellow 25 free acid
Basic information
- CAS
25739-67-7- Standard SMILES
CC1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)C1N=Nc1ccc(C)c(S(=O)(=O)Nc2ccccc2)c1- InChIKey
DNNYNDQWWWDTPP-UHFFFAOYSA-N- Molecular formula
- C23H21N5O6S2
- Average molar mass
- 527.6 g/mol
- Monoisotopic mass
- 527.09332575
Overview
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Names & identifiers
- Preferred name
- Acid Yellow 25 free acid
- IUPAC
- 4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonic acid
Names & synonyms
25739-67-7Acid Yellow 25 free acidEINECS 247-224-70ZS29NN04Gp-(4,5-Dihydro-3-methyl-4-((4-methyl-3-((phenylamino)sulphonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acidBenzenesulfonic acid, 4-(4,5-dihydro-3-methyl-4-((4-methyl-3-((phenylamino)sulfonyl)phenyl)azo)-5-oxo-1H-pyrazol-1-yl)-Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-P-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulphonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acidRefChem:552662BENZENESULFONIC ACID, 4-(4,5-DIHYDRO-3-METHYL-4-(2-(4-METHYL-3-((PHENYLAMINO)SULFONYL)PHENYL)DIAZENYL)-5-OXO-1H-PYRAZOL-1-YL)-Acid Fast Yellow RUNII-0ZS29NN04G
Show more names
Acid Yellow 25NSC324572C.I. 188356359-85-9DNNYNDQWWWDTPP-UHFFFAOYSA-NDB-285513C.I. Acid Yellow 25 (*Monosodium salt*)NS00048289
Database identifiers
Properties
Computed structural properties
- XLogP
- 3
- Topological polar surface area
- 175 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 10
- Rotatable bonds
- 7
- Heavy atoms
- 36
- Formal charge
- 0
- Complexity
- 1,070
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Not Classified
Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationChemical: Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-
Other Safety InformationIMAP assessments - Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-: Human health tier I assessment
Hazard Classes and CategoriesNot Classified
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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