Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504762823 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504762823 |
| Sorrisi canonici | C1=CC(=C(C=C1Br)O)C=O |
| IUPAC Name | 4-bromo-2-hydroxybenzaldehyde |
| InChIKey | HXTWKHXDFATMSP-UHFFFAOYSA-N |
| INCHI | 1S/C7H5BrO2/c8-6-2-1-5(4-9)7(10)3-6/h1-4,10H |
| Isomeri SMILES | C1=CC(=C(C=C1Br)O)C=O |
| WGK Germania | 3 |
| Peso molecolare | 201.02 |
| Reaxy-Rn | 2433855 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2433855&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 oxygen compounds |
| Classe | Organooxygen compounds |
| Subclass | Carbonyl compounds |
| Intermediate Tree Nodes | Aldehydes - Aryl-aldehydes - Benzaldehydes |
| Direct Parent | Hydroxybenzaldehydes |
| Alternative Parents | M-bromophenols Benzoyl derivatives Bromobenzenes 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Aryl bromides Vinylogous acids Organobromides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Hydroxybenzaldehyde - Benzoyl - 3-bromophenol - 3-halophenol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Bromobenzene - Halobenzene - Aryl bromide - Aryl halide - Monocyclic benzene moiety - Benzenoid - Vinylogous acid - Organobromide - Hydrocarbon derivative - Organic oxide - Organohalogen compound - Aromatic homomonocyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl 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 | Data | Oggetto |
|---|---|---|---|
| Certificate of Analysis | Sep 07, 2026 | B124175 | |
| Certificate of Analysis | Sep 07, 2026 | B124175 | |
| Certificate of Analysis | Sep 07, 2026 | B124175 | |
| Certificate of Analysis | Jul 07, 2026 | B124175 | |
| Certificate of Analysis | Oct 27, 2025 | B124175 | |
| Certificate of Analysis | Oct 27, 2025 | B124175 | |
| Certificate of Analysis | Oct 27, 2025 | B124175 | |
| Certificate of Analysis | Oct 27, 2025 | B124175 | |
| Certificate of Analysis | Jan 10, 2025 | B124175 | |
| Certificate of Analysis | Jan 10, 2025 | B124175 | |
| Certificate of Analysis | Jan 10, 2025 | B124175 | |
| Certificate of Analysis | Jan 10, 2025 | B124175 | |
| Certificate of Analysis | Jan 10, 2025 | B124175 | |
| Certificate of Analysis | Jan 10, 2025 | B124175 | |
| Certificate of Analysis | Jan 10, 2025 | B124175 | |
| Certificate of Analysis | May 10, 2023 | B124175 | |
| Certificate of Analysis | Dec 05, 2022 | B124175 | |
| Certificate of Analysis | Dec 05, 2022 | B124175 |
| Solubilità | Soluble in methanol. |
|---|---|
| Sensibilità | Air sensitive |
| Punto di infiammabilità (°F) | >230 °F |
| Punto di infiammabilità (°C) | >110°C(230°F) |
| Punto di fusione (°C) | 51.0-55.0°C |
| Peso molecolare | 201.020 g/mol |
| XLogP3 | 2.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 199.947 Da |
| Monoisotopic Mass | 199.947 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 127.000 |
| 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. Yibing Wu, Rongxin Wang, Rui Lin, Xuee Xu, Xingye Zhang, Osamah Alsalman, Yu Qiu, Ashraf Uddin, Xinhua Ouyang. (2023) Excited-state intramolecular proton transfer emitter for efficient violet-blue organic light-emitting diodes with hybridized local/charge transfer channel. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2023.142929] |
| 2. Xiao-Fang Hou, Xu-Man Chen, Hari Krishna Bisoyi, Qi Qi, Tianchi Xu, Dongzhong Chen, Quan Li. (2023) Light-Driven Aqueous Dissipative Pseudorotaxanes with Tunable Fluorescence Enabling Deformable Nano-Assemblies. ACS Applied Materials & Interfaces, [PMID:36802465] [10.1021/acsami.2c20276] |
| 3. Xiao-Yi Wu, An-Qi Cui, Jun-Bin Ye, Gang Song, Yan-Ni Wu, Yue-Xi Wu, Jia-Ping Lai, Hui Sun. (2022) Novel biocompatible and sensitive visual sensor based on aggregation-induced emission for on-site detection of radioactive uranium in water and live cell imaging. SCIENCE OF THE TOTAL ENVIRONMENT, [PMID:36374730] [10.1016/j.scitotenv.2022.159796] |
| 4. Shuoran Chen, Fuming Chen, Pengju Han, Changqing Ye, Suqin Huang, Lei Xu, Xiaomei Wang, Yanlin Song. (2019) A stimuli responsive triplet–triplet annihilation upconversion system and its application as a ratiometric sensor for Fe3+ ions. RSC Advances, 9 (62): (36410-36415). [PMID:35540611] [10.1039/C9RA06524E] |
| 5. Lijun Geng, Xudong Yu, Yanqiu Wang, Yajuan Li, Fengjuan Shen, Jujie Ren. (2019) Ultrasound-induced emission color and transmittance changes of organogel based on “trans-to-cis” isomerization. ULTRASONICS SONOCHEMISTRY, [PMID:31450314] [10.1016/j.ultsonch.2019.104659] |
| 6. Jiacheng Tao, Niu Feng, Yu Zhang, Yiping Chen, Zhen Zeng, Hong Jiang, Jimei Ma. (2025) Ultrabright fluorescence probe mediated biosensor for rapid and ultrasensitive quantification of chloramphenicol in milk. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.112883] |
| 7. Hao Ai, Qiushuo Li, Huaqiao Lu, Lei Xu, Yaofa Gao, Qiong Wu. (2026) Single-Site Bromination as a Minimal Structural Intervention for Drastically Enhanced Thermal Stability in Co(III) Schiff-Base Complexes. JOURNAL OF MOLECULAR STRUCTURE, [PMID:] [10.1016/j.molstruc.2026.147112] |