≥98% 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Molecular conformation, vibrational and electronic transition analysis of 2,4-difluorobenzoic acid has been investigated by experimental techniques (FT-IR, FT-Raman and UV) and quantum chemical calculations
| Pubchem Sid | 488184869 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488184869 |
| Sonrisas canónicas | C1=CC(=C(C=C1F)F)C(=O)O |
| IUPAC Name | 2,4-difluorobenzoic acid |
| InChIKey | NJYBIFYEWYWYAN-UHFFFAOYSA-N |
| INCHI | 1S/C7H4F2O2/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3H,(H,10,11) |
| Isómeros SMILES | C1=CC(=C(C=C1F)F)C(=O)O |
| WGK Alemania | 3 |
| Peso molecular | 158.1 |
| Reaxy-Rn | 973355 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=973355&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 | Benzenoids |
| Clase | Benzene and substituted derivatives |
| Subclass | Benzoic acids and derivatives |
| Intermediate Tree Nodes | Halobenzoic acids and derivatives |
| Direct Parent | Halobenzoic acids |
| Alternative Parents | 4-halobenzoic acids 2-halobenzoic acids Benzoic acids Benzoyl derivatives 1-carboxy-2-haloaromatic compounds Fluorobenzenes Aryl fluorides Vinylogous halides Monocarboxylic acids and derivatives Organooxygen compounds Organofluorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Halobenzoic acid - 4-halobenzoic acid - 2-halobenzoic acid - 4-halobenzoic acid or derivatives - 2-halobenzoic acid or derivatives - Benzoic acid - 1-carboxy-2-haloaromatic compound - Benzoyl - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Vinylogous halide - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organofluoride - Organohalogen compound - Organic oxide - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as halobenzoic acids. These are benzoic acids carrying a halogen atom on the 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 | Fecha | Articulo |
|---|---|---|---|
 I2201274 | Certificate of Analysis | Jun 11, 2026 | D124500 |
| I2201275 | Certificate of Analysis | Jun 11, 2026 | D124500 |
| I2201276 | Certificate of Analysis | Jun 11, 2026 | D124500 |
| K2129481 | Certificate of Analysis | Sep 08, 2025 | D124500 |
| K2129493 | Certificate of Analysis | Sep 08, 2025 | D124500 |
| K2129494 | Certificate of Analysis | Sep 08, 2025 | D124500 |
| B1504019 | Certificate of Analysis | Oct 19, 2022 | D124500 |
| D2303313 | Certificate of Analysis | Jun 20, 2022 | D124500 |
| F2320099 | Certificate of Analysis | Jun 20, 2022 | D124500 |
| Solubilidad | Solubility in Methanol:very faint turbidity |
|---|---|
| Punto de fusión (°C) | 185.0-190.0°C |
| Peso molecular | 158.100 g/mol |
| XLogP3 | 1.900 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 158.018 Da |
| Monoisotopic Mass | 158.018 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 161.000 |
| 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. Luoqi Mo, Xiaokai Xu, Zhiming Liu, Hao Liu, Bingfu Lei, Jianle Zhuang, Zhouyi Guo, Yingliang Liu, Chaofan Hu. (2021) Visible-light excitable thermally activated delayed fluorescence in aqueous solution from F, N-doped carbon dots confined in silica nanoparticles. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2021.130728] |
| 2. Hao Liu, Yikai Chen, Luoqi Mo, Fangdong Long, Yixiao Wang, Zhouyi Guo, Haolin Chen, Chaofan Hu, Zhiming Liu. (2023) “Afterglow” Photodynamic Therapy Based on Carbon Dots Embedded Silica Nanoparticles for Nondestructive Teeth Whitening. ACS Nano, [PMID:37862085] [10.1021/acsnano.3c05116] |
| 3. Wei Gao, Hao Hu, Jinkun Xue, Yongrun Dong, Wen Li, Xia Zhao, Xiang Mao, Zequan Li. (2025) F and Na Co-doped carbon dots with enhanced afterglow emission for applications in fingerprint recognition and information encryption. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:40262364] [10.1016/j.saa.2025.126259] |
