≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice 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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol is a reagent used in the spectrophotometric determination of uranium(VI).
A reagent used in spectrophotometric determination of uranium.
| Pubchem Sid | 488189537 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189537 |
| Canonical Smiles | CCN(CC)C1=CC(=C(C=C1)N=NC2=NC=C(C=C2)Br)O |
| IUPAC Name | 2-[(5-bromopyridin-2-yl)diazenyl]-5-(diethylamino)phenol |
| InChIKey | HNVCXDAVEHOIBP-UHFFFAOYSA-N |
| INCHI | 1S/C15H17BrN4O/c1-3-20(4-2)12-6-7-13(14(21)9-12)18-19-15-8-5-11(16)10-17-15/h5-10,21H,3-4H2,1-2H3 |
| Isomeric SMILES | CCN(CC)C1=CC(=C(C=C1)N=NC2=NC=C(C=C2)Br)O |
| WGK Germany | 3 |
| Molecular Weight | 349.23 |
| Beilstein | 430511 |
| Reaxy-Rn | 4705603 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4705603&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 | Organic nitrogen compounds |
| Class | Organonitrogen compounds |
| Subclass | Amines |
| Intermediate Tree Nodes | Tertiary amines - Tertiary alkylarylamines |
| Direct Parent | Dialkylarylamines |
| Alternative Parents | m-Aminophenols Aniline and substituted anilines 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Pyridines and derivatives Aryl bromides Heteroaromatic compounds Azo compounds Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organobromides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | M-aminophenol - Aminophenol - Aniline or substituted anilines - Dialkylarylamine - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Aryl bromide - Aryl halide - Monocyclic benzene moiety - Pyridine - Benzenoid - Heteroaromatic compound - Azo compound - Azacycle - Organoheterocyclic compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organohalogen compound - Organic oxygen compound - Organobromide - Organooxygen compound - Organopnictogen compound - Hydrocarbon derivative - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as dialkylarylamines. These are aliphatic aromatic amines in which the amino group is linked to two aliphatic chains and one aromatic group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 H2229014 | Certificate of Analysis | Mar 10, 2026 | B140856 |
| B2626246 | Certificate of Analysis | Mar 02, 2026 | B140856 |
| B2626248 | Certificate of Analysis | Mar 02, 2026 | B140856 |
| E2519565 | Certificate of Analysis | Apr 30, 2025 | B140856 |
| E2519566 | Certificate of Analysis | Apr 30, 2025 | B140856 |
| A2306323 | Certificate of Analysis | Oct 23, 2024 | B140856 |
| A2306353 | Certificate of Analysis | Oct 23, 2024 | B140856 |
| A2306355 | Certificate of Analysis | Oct 23, 2024 | B140856 |
| A2306416 | Certificate of Analysis | Oct 16, 2024 | B140856 |
| H2229015 | Certificate of Analysis | Jun 06, 2024 | B140856 |
| G2127066 | Certificate of Analysis | May 09, 2023 | B140856 |
| Solubility | Soluble in water (partly). |
|---|---|
| Melt Point(°C) | 157-158°C |
| Molecular Weight | 349.230 g/mol |
| XLogP3 | 4.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 5 |
| Exact Mass | 348.059 Da |
| Monoisotopic Mass | 348.059 Da |
| Topological Polar Surface Area | 61.100 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 338.000 |
| 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 |
| 1. Wen He, Yongbo Xie, Qiang Yin, Zixuan Zhao, Lang Shi, Hongqing Wang. (2021) A new “on–off–on” g-C3N4 nanosheets fluorescent sensor for 5-Br-PADAP and Co2+ under acidic conditions. NEW JOURNAL OF CHEMISTRY, 46 (4): (1960-1971). [PMID:] [10.1039/D1NJ03492H] |
| 2. Zhu Yun, Hu Xueping, Pan Dawei, Han Haitao, Lin Mingyue, Lu Yan, Wang Chenchen, Zhu Rilong. (2018) Speciation determination of iron and its spatial and seasonal distribution in coastal river. Scientific Reports, 8 (1): (1-9). [PMID:29416105] [10.1038/s41598-018-20991-0] |
| 3. Yun Zhu, Dawei Pan, Xueping Hu, Haitao Han, Mingyue Lin, Chenchen Wang. (2016) An electrochemical sensor based on reduced graphene oxide/gold nanoparticles modified electrode for determination of iron in coastal waters. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2016.11.108] |
| 4. Yan Zhou, Jianping Zhang, Xuegang Luo, Xiaoyan Lin. (2014) Adsorption of Hg(II) in aqueous solutions using mercapto-functionalized alkali lignin. JOURNAL OF APPLIED POLYMER SCIENCE, 131 (18): [PMID:] [10.1002/app.40749] |
| 5. Ran Ke, Kang Fenghua, Zhou Wentao, Zhang Ziyuan, Li Yintao, He Zhiyu. (2025) RAFT copolymerization of amphiphilic poly(ethyl acrylate)-b-acrylic acid as a wetting and dispersing agent for aqueous strippable decontamination coatings. Journal of Coatings Technology and Research, [PMID:] [10.1007/s11998-025-01090-y] |
| 6. Jing Sun, Hong Shu, Xiaoyan Wu, Tingting Liu, Guangyue Li, Zhao Cui, Ting Li, Xiaowei Zhou, Zhongran Dai, Qian Li. (2026) Quorum sensing-driven biofilm cathode of Shewanella oneidensis for enhanced uranium adsorption: Elucidating the role of exogenous AHLs and validation in actual uranium-contaminated groundwater. JOURNAL OF HAZARDOUS MATERIALS, [PMID:41702164] [10.1016/j.jhazmat.2026.141485] |
