Determine the necessary mass, volume, or concentration for preparing a solution.
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AR, ≥98% AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Store at -20°C Ships Ice chest + Ice pads,FedEx DG Service 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 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Iodoacetic acid is a reagent for the modification and alkylation of cysteine residues in proteins. It has also been used in glycopeptide synthesis.
Reagent for the modification of cysteine residues in proteins.
| Sonrisas canónicas | C(C(=O)O)I |
|---|---|
| IUPAC Name | 2-iodoacetic acid |
| InChIKey | JDNTWHVOXJZDSN-UHFFFAOYSA-N |
| INCHI | 1S/C2H3IO2/c3-1-2(4)5/h1H2,(H,4,5) |
| Isómeros SMILES | C(C(=O)O)I |
| WGK Alemania | 1 |
| RTECS | AI3500000 |
| Número ONU | 1759 |
| Grupo de embalaje | I |
| Peso molecular | 185.95 |
| Beilstein | 1739079 |
| Reaxy-Rn | 1739079 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1739079&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 acids and derivatives |
| Clase | Carboxylic acids and derivatives |
| Subclass | Alpha-halocarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alpha-halocarboxylic acids |
| Alternative Parents | Monocarboxylic acids and derivatives Carboxylic acids Organoiodides Organic oxides Hydrocarbon derivatives Carbonyl compounds Alkyl iodides |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alpha-halocarboxylic acid - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organoiodide - Organohalogen compound - Carbonyl group - Alkyl iodide - Alkyl halide - Aliphatic acyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as alpha-halocarboxylic acids. These are carboxylic acids containing a halogen atom bonded to the alpha carbon atom. |
| External Descriptors | Halogenated fatty acids |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Jan 14, 2026 | I104613 | |
| Certificate of Analysis | Jan 14, 2026 | I104613 | |
| Certificate of Analysis | Jan 14, 2026 | I104613 | |
| Certificate of Analysis | Jan 14, 2026 | I104613 | |
| Certificate of Analysis | Jan 14, 2026 | I104613 | |
| Certificate of Analysis | Jan 14, 2026 | I104613 | |
| Certificate of Analysis | Jan 14, 2026 | I104613 | |
| Certificate of Analysis | Oct 11, 2025 | I104613 | |
| Certificate of Analysis | Oct 11, 2025 | I104613 | |
| Certificate of Analysis | Oct 11, 2025 | I104613 | |
| Certificate of Analysis | May 09, 2025 | I104613 | |
| Certificate of Analysis | Dec 25, 2024 | I104613 | |
| Certificate of Analysis | Dec 25, 2024 | I104613 | |
| Certificate of Analysis | Dec 25, 2024 | I104613 | |
| Certificate of Analysis | Dec 25, 2024 | I104613 | |
| Certificate of Analysis | Dec 25, 2024 | I104613 | |
| Certificate of Analysis | Dec 25, 2024 | I104613 | |
| Certificate of Analysis | May 28, 2024 | I104613 | |
| Certificate of Analysis | May 28, 2024 | I104613 | |
| Certificate of Analysis | May 28, 2024 | I104613 | |
| Certificate of Analysis | May 28, 2024 | I104613 | |
| Certificate of Analysis | Dec 20, 2023 | I104613 | |
| Certificate of Analysis | Dec 20, 2023 | I104613 | |
| Certificate of Analysis | Sep 21, 2023 | I104613 | |
| Certificate of Analysis | Sep 21, 2023 | I104613 | |
| Certificate of Analysis | Sep 21, 2023 | I104613 | |
| Certificate of Analysis | Nov 04, 2022 | I104613 | |
| Certificate of Analysis | Nov 04, 2022 | I104613 | |
| Certificate of Analysis | Nov 04, 2022 | I104613 | |
| Certificate of Analysis | Nov 04, 2022 | I104613 | |
| Certificate of Analysis | Sep 21, 2022 | I104613 | |
| Certificate of Analysis | Nov 30, 2021 | I104613 |
| Solubilidad | Soluble in water (600 g/L) at 20 °C, and alcohol. |
|---|---|
| Sensibilidad | Light sensitive. |
| Punto de ebullición (°C) | 208℃ |
| Punto de fusión (°C) | 77-79°C |
| Peso molecular | 185.950 g/mol |
| XLogP3 | 0.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 185.918 Da |
| Monoisotopic Mass | 185.918 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 42.900 |
| 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. Xiaoyu Jiao, Rui Zeng, Guangcai Lan, Siyu Zuo, Jun He, Chengjun Wang. (2022) Mechanistic study on photochemical generation of I•/I2•− radicals in coastal atmospheric aqueous aerosol. SCIENCE OF THE TOTAL ENVIRONMENT, [PMID:35218835] [10.1016/j.scitotenv.2022.154080] |
| 2. Haoliang Cheng, Min Wang, Yaru Li, Guanyu Zhao, Zhong-Sheng Wang. (2019) An imidazolium iodide salt as a bifunctional co-adsorbent for quasi-solid-state dye-sensitized solar cells: improvements of electron lifetime and charge collection efficiency. Journal of Materials Chemistry A, 7 (6): (2702-2708). [PMID:] [10.1039/C8TA11333E] |
| 3. Lei Wang, Yanan Sun, Baiyang Chen. (2018) Rejection of haloacetic acids in water by multi-stage reverse osmosis: Efficiency, mechanisms, and influencing factors. WATER RESEARCH, [PMID:30056322] [10.1016/j.watres.2018.07.045] |
| 4. Liang Jianming, Li Ruixiang, He Yuwei, Ling Chengli, Wang Qi, Huang Yongzhuo, Qin Jing, Lu Weigen, Wang Jianxin. (2018) A novel tumor-targeting treatment strategy uses energy restriction via co-delivery of albendazole and nanosilver. Nano Research, 11 (9): (4507-4523). [PMID:] [10.1007/s12274-018-2032-x] |
| 5. Lei Wang, Ruilan Niu, Baiyang Chen, Liwei Wang, Guan Zhang. (2017) A comparison of photodegradation kinetics, mechanisms, and products between chlorinated and brominated/iodinated haloacetic acids in water. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2017.08.086] |
| 6. Xingxing Jin, Yanfang Wang, Jiang Yuan, Jian Shen. (2016) Extraction, characterization, and NO release potential of keratin from human hair. MATERIALS LETTERS, [PMID:] [10.1016/j.matlet.2016.04.036] |
| 7. Yanfang Wang, Pengfei Li, Ping Xiang, Jueting Lu, Jiang Yuan, Jian Shen. (2015) Electrospun polyurethane/keratin/AgNP biocomposite mats for biocompatible and antibacterial wound dressings. Journal of Materials Chemistry B, 4 (4): (635-648). [PMID:32262945] [10.1039/C5TB02358K] |
| 8. Luo Kairan, Hu Wenbin. (2025) A dual thermo/pH-sensitive hydrogel as 5-Fluorouracil carrier for breast cancer treatment. ANTI-CANCER DRUGS, [PMID:39773648] [10.1097/CAD.0000000000001657] |
| 9. Li Wang, Meng Zhang, Yufei Shu, Qi Han, Li Long, Beizhao Chen, Mengxia Wang, Li Li, Siyu Cao, Zhe Yang, Bei Liu, Zhongying Wang, Chuyang Y. Tang. (2024) Covalently modified MoS2 for the fabrication of interlayered thin film composite membranes with excellent structural stability against swelling and drying in organic solvent nanofiltration. JOURNAL OF MEMBRANE SCIENCE, [PMID:] [10.1016/j.memsci.2024.122985] |
| 10. Ling Guo, Hanyu Yan, Qinqin Gong, Weili Zheng, Liang Zhong, Tao Gong, Xun Sun, Zhirong Zhang, Yuan Ping, Zilan Zhu, Jian Xu, Yongping Zhang. (2024) Glomerulus-Targeted ROS-Responsive Polymeric Nanoparticles for Effective Membranous Nephropathy Therapy. ACS Applied Materials & Interfaces, [PMID:38940537] [10.1021/acsami.4c04345] |
| 11. Yuke Wu, Xi Wang, Zhengqin Pang, Jinyi Zhang, Chengbin Zheng. (2024) Rapid and simultaneous analysis of monoiodoacetic acid and inorganic iodine in drinking water by capillary electrophoresis-inductively coupled plasma mass spectrometry. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.110809] |
| 12. Shuang Chen, Yue Qiao, Youwei Jiang, Wei Qiu, Shuang Zang, Jing Zhang, Xianshi Wang, Jun Ma. (2024) Trace analysis of 59 halogenated aromatic disinfection byproducts through the SPE-LC-MS/MS method and their occurrence and transformation during chlorine disinfection. Journal of Environmental Sciences, [PMID:] [10.1016/j.jes.2024.06.025] |
| 13. Xiaodan Wu, Weiyong Tao, Ziyang Lan, Yaping Tian, Zhenyu Zhong, Jianwei Wang, Jiaqi Li, Xulong Liu, Xin Zhang, Yifan Wang, Jianglin Wang, Bin Zhang, Yingying Du, Shengmin Zhang. (2025) pH-Responsive Engineered Exosomes Enhance Endogenous Hyaluronan Production by Reprogramming Chondrocytes for Cartilage Repair. Advanced Healthcare Materials, [PMID:40042438] [10.1002/adhm.202405126] |
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