Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged Ships 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504750574 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504750574 |
| Canonical Smiles | C[As](=O)(C)O |
| IUPAC Name | dimethylarsinic acid |
| InChIKey | OGGXGZAMXPVRFZ-UHFFFAOYSA-N |
| INCHI | 1S/C2H7AsO2/c1-3(2,4)5/h1-2H3,(H,4,5) |
| Isomeric SMILES | C[As](=O)(C)O |
| UN Number | 1572 |
| Packing Group | II |
| Molecular Weight | 138 |
| Reaxy-Rn | 1736965 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1736965&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 | Organometallic compounds |
| Class | Organometalloid compounds |
| Subclass | Organoarsenic compounds |
| Intermediate Tree Nodes | Pentavalent organic arsenic compounds |
| Direct Parent | Pentaorganoarsanes |
| Alternative Parents | Organic metalloid salts Alkylarsine oxides Organopnictogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Pentaorganoarsane - Alkylarsine oxide - Oxygen-containing organoarsenic compound - Organic metalloid salt - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as pentaorganoarsanes. These are organoarsenic compounds containing an arsenic compound that is pentasubstituted by only organic groups. |
| External Descriptors | Arsenical herbicides |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Sep 18, 2025 | C109768 | |
| Certificate of Analysis | Sep 18, 2025 | C109768 | |
| Certificate of Analysis | May 13, 2025 | C109768 | |
| Certificate of Analysis | Aug 29, 2023 | C109768 | |
| Certificate of Analysis | Aug 29, 2023 | C109768 | |
| Certificate of Analysis | Mar 10, 2023 | C109768 | |
| Certificate of Analysis | Mar 03, 2023 | C109768 | |
| Certificate of Analysis | Mar 03, 2023 | C109768 |
| Sensitivity | Hygroscopic |
|---|---|
| Melt Point(°C) | 192-198°C |
| Molecular Weight | 138.000 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 137.966 Da |
| Monoisotopic Mass | 137.966 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 62.000 |
| 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. Ma Xiao-Yan, Xie Qing-Qing, Hadiya Ablat, Xamsiya Nurmamat, Zhao Zhi-Xi. (2023) Preparation of magnetic composites and their dimethyl arsonic acid adsorption performances. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 30 (21): (59554-59566). [PMID:37010680] [10.1007/s11356-023-26770-3] |
| 2. Guangbin Zhu, Ning Duan, Linhua Jiang, Fuyuan Xu, Hongping He, Wen Cheng, Rong Zhang, Yong Liu, Yanli Xu, Shaige Xia, Xiaolu Sun, Fawei Lin. (2024) Direct determination of high-concentration As(III) by UV high-reference differential absorption spectroscopy for cleaner As(III) removal promotion via sulfurization. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, [PMID:38237501] [10.1016/j.saa.2024.123884] |