≥75% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Disperse Yellow 7 is an azo dye for biochemical research.
| Pubchem Sid | 504753097 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753097 |
| Sorrisi canonici | CC1=C(C=CC(=C1)N=NC2=CC=C(C=C2)N=NC3=CC=CC=C3)O |
| IUPAC Name | 2-methyl-4-[(4-phenyldiazenylphenyl)diazenyl]phenol |
| InChIKey | VGKYEIFFSOPYEW-UHFFFAOYSA-N |
| INCHI | 1S/C19H16N4O/c1-14-13-18(11-12-19(14)24)23-22-17-9-7-16(8-10-17)21-20-15-5-3-2-4-6-15/h2-13,24H,1H3 |
| Isomeri SMILES | CC1=C(C=CC(=C1)N=NC2=CC=C(C=C2)N=NC3=CC=CC=C3)O |
| WGK Germania | 3 |
| RTECS | SM1140030 |
| Peso molecolare | 316.36 |
| Reaxy-Rn | 925990 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=925990&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Classe | Azobenzenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Azobenzenes |
| Alternative Parents | Ortho cresols Toluenes 1-hydroxy-2-unsubstituted benzenoids Azo compounds Propargyl-type 1,3-dipolar organic compounds Organopnictogen compounds Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Azobenzene - O-cresol - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Toluene - Monocyclic benzene moiety - Benzenoid - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Hydrocarbon derivative - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Aromatic homomonocyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
 F2316192 | Certificate of Analysis | Mar 18, 2026 | D331147 |
| F2316195 | Certificate of Analysis | Mar 18, 2026 | D331147 |
| F2316198 | Certificate of Analysis | Mar 18, 2026 | D331147 |
| F2316203 | Certificate of Analysis | Mar 18, 2026 | D331147 |
| F2316261 | Certificate of Analysis | Mar 18, 2026 | D331147 |
| F2316347 | Certificate of Analysis | Mar 18, 2026 | D331147 |
| Solubilità | Soluble in acetone (0.01 mg/ml). |
|---|---|
| Indice di rifrazione | n20D1.63 (Predicted) |
| Punto di ebollizione (°C) | 532.04° C at 760 mmHg (Predicted) |
| Punto di fusione (°C) | 146-148° C (lit.)(dec.) |
| Peso molecolare | 316.400 g/mol |
| XLogP3 | 5.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 316.132 Da |
| Monoisotopic Mass | 316.132 Da |
| Topological Polar Surface Area | 69.700 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 425.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
