0.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+] |
|---|---|
| IUPAC Name | sodium;4-[(4-anilinophenyl)diazenyl]benzenesulfonate |
| InChIKey | MLVYOYVMOZFHIU-UHFFFAOYSA-M |
| INCHI | 1S/C18H15N3O3S.Na/c22-25(23,24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1 |
| Isómeros SMILES | C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+] |
| Peso molecular | 375.38 |
| Reaxy-Rn | 3831566 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3831566&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 |
| Clase | Azobenzenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Azobenzenes |
| Alternative Parents | Benzenesulfonic acids and derivatives Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Aniline and substituted anilines Primary aromatic amines Sulfonyls Organosulfonic acids Azo compounds Secondary amines Propargyl-type 1,3-dipolar organic compounds Organic sodium salts Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Azobenzene - Benzenesulfonate - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Aniline or substituted anilines - Monocyclic benzene moiety - Benzenoid - Primary aromatic amine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Secondary amine - Organic sodium salt - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Organic salt - Amine - Organic cation - Aromatic homomonocyclic compound |
| Descripción | 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 |
| Peso molecular | 375.400 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 375.065 Da |
| Monoisotopic Mass | 375.065 Da |
| Topological Polar Surface Area | 102.000 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 530.000 |
| 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 | 2 |
| 1. Hua Lin, Kaiwei Chen, Linlin Du, Peng Gao, Junli Zheng, Yuanli Liu, Lili Ma. (2022) Efficient and selective adsorption of methylene blue and methyl violet dyes by yellow passion fruit peel. ENVIRONMENTAL TECHNOLOGY, [PMID:33944677] [10.1080/09593330.2021.1924288] |
| 2. Wenbo Liu, Chuanbin Fan, Ziao Zong, Nana Li, Kaixuan Ma, Bin Zhu, Xia Zhang, Yuhua Fan. (2020) Two Co(Ⅱ)-based metal organic frameworks for highly efficient removal of azo dyes from aqueous environment: Synthesis, selective adsorption and adsorption mechanism. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2020.125236] |
| 3. Fangke Yu, Yang Chen, Yuwei Pan, Yang Yang, Hongrui Ma. (2020) A cost-effective production of hydrogen peroxide via improved mass transfer of oxygen for electro-Fenton process using the vertical flow reactor. SEPARATION AND PURIFICATION TECHNOLOGY, [PMID:] [10.1016/j.seppur.2020.116695] |
| 4. Huan Wang, Yinmao Wei. (2017) Magnetic graphene oxide modified by chloride imidazole ionic liquid for the high-efficiency adsorption of anionic dyes. RSC Advances, 7 (15): (9079-9089). [PMID:] [10.1039/C6RA27530C] |
| 5. Yan Fu, Nan Lyu, Xia Tang, Ying Wang, Xiaohui Mou, Wentai Zhang, Siwei Yin, Mu Li, Na Bai, Nan Huang, Xin Li, Yifeng Lei, Jun Hou, Zhilu Yang. (2025) Glutathione peroxidase mimic-engineered α-lactalbumin self-assembling coatings tailor immunomodulatory vascular stents for suppressing restenosis. Bioactive Materials, [PMID:41438204] [10.1016/j.bioactmat.2025.11.042] |
