≥97% 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 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 528761035 |
|---|---|
| Sorrisi canonici | C1=CC=C(C=C1)N=NC2=CC=C(C=C2)O |
| IUPAC Name | 4-phenyldiazenylphenol |
| InChIKey | BEYOBVMPDRKTNR-UHFFFAOYSA-N |
| INCHI | 1S/C12H10N2O/c15-12-8-6-11(7-9-12)14-13-10-4-2-1-3-5-10/h1-9,15H |
| Isomeri SMILES | C1=CC=C(C=C1)N=NC2=CC=C(C=C2)O |
| RTECS | SM8300000 |
| PubChem CID | 15529 |
| Peso molecolare | 198.23 |
| Beilstein | 16(4)159 |
| Reaxy-Rn | 957569 |
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 | 1-hydroxy-2-unsubstituted benzenoids Benzene and substituted derivatives Azo compounds Propargyl-type 1,3-dipolar organic compounds Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Azobenzene - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Benzenoid - Monocyclic benzene moiety - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen 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 |
|---|---|---|---|
 B2628123 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| E2618150 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| G2504013 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| H2507043 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| I2403189 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| I2403190 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| I2403191 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| I2403192 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| I2403543 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| I2403544 | Certificate of Analysis | Aug 28, 2024 | P132170 |
| J2014032 | Certificate of Analysis | Aug 10, 2022 | P132170 |
| B2212018 | Certificate of Analysis | Feb 18, 2022 | P132170 |
| D2024028 | Certificate of Analysis | Feb 16, 2022 | P132170 |
| D2027093 | Certificate of Analysis | Feb 15, 2022 | P132170 |
| Solubilità | Insoluble in water; Degree of Solubility in water: 90 mg/l 20 °C; Very soluble in Ether,Alcohol; Soluble in Acetone,Benzene |
|---|---|
| Punto di ebollizione (°C) | 230 °C/20 mmHg |
| Punto di fusione (°C) | 153 °C |
| Peso molecolare | 198.220 g/mol |
| XLogP3 | 3.700 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 198.079 Da |
| Monoisotopic Mass | 198.079 Da |
| Topological Polar Surface Area | 45.000 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 204.000 |
| 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. Fei Liang, Yu Weidong, Tan Jialing, Yin Yunjie, Wang Chaoxia. (2023) High Solar Energy Absorption and Human Body Radiation Reflection Janus Textile for Personal Thermal Management. Advanced Fiber Materials, 5 (3): (955-967). [PMID:] [10.1007/s42765-023-00264-w] |
| 2. Si Yu Zheng, Yifeng Ni, Jiahui Zhou, Yucong Gu, Yiting Wang, Jingfeng Yuan, Xiaoyu Wang, Dong Zhang, Shanqiu Liu, Jintao Yang. (2022) Photo-switchable supramolecular comb-like polymer brush based on host–guest recognition for use as antimicrobial smart surface. Journal of Materials Chemistry B, 10 (16): (3039-3047). [PMID:35355043] [10.1039/D2TB00206J] |
| 3. Xuan Zhang, Lucas P. Kreuzer, Dominik M. Schwaiger, Min Lu, Zhengwei Mao, Robert Cubitt, Peter Müller-Buschbaum, Qi Zhong. (2021) Abnormal fast dehydration and rehydration of light- and thermo-dual-responsive copolymer films triggered by UV radiation. Soft Matter, 17 (9): (2603-2613). [PMID:33527960] [10.1039/D0SM02007A] |
| 4. Qiang Li, Yunhao Li, Heguo Li, Xiaoshan Yan, Guolin Han, Feng Chen, Zhengwei Song, Jianqiao Zhang, Wen Fan, Changfeng Yi, Zushun Xu, Bien Tan, Wei Yan. (2020) Highly Luminescent Copper Nanoclusters Stabilized by Ascorbic Acid for the Quantitative Detection of 4-Aminoazobenzene. Nanomaterials, 10 (8): (1531). [PMID:32759865] [10.3390/nano10081531] |
| 5. Jianbing Li, Xiufang Li, Hui Liu, Tao Ren, Ling Huang, Zhiwei Deng, Yanjing Yang, Shian Zhong. (2019) GSH and light dual stimuli-responsive supramolecular polymer drug carriers for cancer therapy. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2019.108956] |
| 6. Xiaoqing Yuan, Zhiyong Li, Ying Feng, Yuanchao Pei, Huiyong Wang, Diandian Liu, Dayu Wang, Jianji Wang. (2019) Phase behavior and microstructure of azobenzene ionic liquids based photo-responsive microemulsions. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2019.01.017] |
| 7. Liang Fei, Fangqing Ge, Yunjie Yin, Chaoxia Wang. (2018) Photo-responsive foam control base on nonionic azobenzene surfactant as stabilizer. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2018.10.038] |
| 8. Zhiyong Li, Huiyong Wang, Mengen Chu, Pengxin Guan, Yang Zhao, Yuling Zhao, Jianji Wang. (2017) Photo-isomerization and light-modulated aggregation behavior of azobenzene-based ionic liquids in aqueous solutions. RSC Advances, 7 (71): (44688-44695). [PMID:] [10.1039/C7RA08419F] |
| 9. Tao Sun, Qingbing Wang, Yunke Bi, Xinli Chen, Lisha Liu, Chunhui Ruan, Zhifeng Zhao, Chen Jiang. (2017) Supramolecular amphiphiles based on cyclodextrin and hydrophobic drugs. Journal of Materials Chemistry B, 5 (14): (2644-2654). [PMID:32264043] [10.1039/C6TB03272A] |
| 10. Tao Sun, Lan Shu, Jian Shen, Chunhui Ruan, Zhifeng Zhao, Chen Jiang. (2016) Photo and redox-responsive vesicles assembled from Bola-type superamphiphiles. RSC Advances, 6 (57): (52189-52200). [PMID:] [10.1039/C6RA05808F] |
| 11. Xin Yu, Jinlan Li, Jianing Zhang, Jing Jin, Yanxiong Pan, Xiangling Ji, Wei Jiang. (2024) Pathway-dependent Shape Transformation of Polymeric Vesicles under UV Light and the Assembly of UV-irradiated Polymer. LANGMUIR, [PMID:39105727] [10.1021/acs.langmuir.4c01995] |
| 12. Hai-Bo Shang, Jie-Min Zhang, Zhengjiu An, Xin-Qi Li, Xia Li, Lixin Wu, Donghao Li. (2024) Reversible polarity-switch of thin-layer chromatography by photo-induction with multi-regulation in spatial dimension. TALANTA, [PMID:38224659] [10.1016/j.talanta.2024.125654] |
| 13. Shangjie Jiang, Yonghui Zuo. (2025) Development of Photoresponsive Water-Soluble Superhydrophobic Coatings and Properties of the Modified Paper. Polymers, 17 (19): (2615). [PMID:41096261] [10.3390/polym17192615] |
| 14. Shuo Wang, Jing Ge, Xiaoyu Yang, Yunfei Yu, Qingxia He, Xiaojian Liao, Mengmeng Qin, Wei Feng. (2025) Bioinspired Swelling-Deswelling Strategy Unlocks Synergistic Molecular Solar Thermal-Fabric Systems for Personal Thermal Management. ADVANCED MATERIALS, [PMID:41048063] [10.1002/adma.202514043] |
| 15. Yugang Song, Song Feng, Rongli Li, Lihua Zhang, Haibo Xie. (2025) Harnessing photo-responsive azobenzene-functionalized chitosan nanomicelles for UV protection of photosensitive pesticides. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:40222503] [10.1016/j.ijbiomac.2025.143017] |
| 16. Ziyun Li, Shuai Yang, Menghua Hou, Sitong Wang, Jiaying Liu, Zhichao He, Zijian Song, Yingchun Li. (2025) Azobenzene-modified chitosan composites harnessing high-efficiency photosensitive shape memory behaviors. CARBOHYDRATE RESEARCH, [PMID:41108993] [10.1016/j.carres.2025.109705] |
| 17. Yuqian Guo, Meiwen Zhang, Yun Cheng, Linghua Chen, Jianfeng Ji, Leilei Hou, Liqing Chen, Xueren Qian, Hongjie Zhang. (2025) Dual photochromic/mechanochromic responses of self-healing cellulose-based film for anti-counterfeiting and damage warning. COMPOSITES COMMUNICATIONS, [PMID:] [10.1016/j.coco.2025.102609] |
| 18. Hongdong Wang, Ruxue Hou, Xiacong Zhang, Qi Wang, Cheng Zhang, Yuhong Liu, Jianhua Zhang. (2026) Photoresponsive Superlubricity Achieved by a Host–Guest Hydrogel Releasing PEG for Ocular Applications. ACS Applied Materials & Interfaces, [PMID:41880650] [10.1021/acsami.6c01034] |
| 19. Yuqian Guo, Langqian Chen, Zhixin Jia, Guihua Xiao, Jinghuan Chen, Yun Cheng, Linghua Chen, Leilei Hou, Haiping Wang, Hongjie Zhang. (2026) Cellulose-based elastomer with multiple color-changing and deformation responses for smart bionic prosthetics application. COMPOSITES COMMUNICATIONS, [PMID:] [10.1016/j.coco.2026.102882] |
