≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Dimethyl diselenide is a volatile selenium species and its determination in biological samples by HPLC-inductively coupled argon plasma mass spectrometry was reported.Selenium alkylation with dimethyl diselenide was reported by solid-phase microextraction gas chromatography-mass spectrometry.
Dimethyl diselenide is the most powerful reagent used to identify distonic radical cations.
| Pubchem Sid | 508812206 |
|---|---|
| Sourires canoniques | C[Se][Se]C |
| IUPAC Name | (methyldiselanyl)methane |
| InChIKey | VLXBWPOEOIIREY-UHFFFAOYSA-N |
| INCHI | 1S/C2H6Se2/c1-3-4-2/h1-2H3 |
| Isomères SMILES | C[Se][Se]C |
| WGK Allemagne | 3 |
| Numéro ONU | 1992 |
| Groupe d'emballage | III |
| Poids moléculaire | 187.99 |
| Beilstein | 1(4)1288 |
| Reaxy-Rn | 1696897 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1696897&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 |
| Classe | Organometalloid compounds |
| Subclass | Organoselenium compounds |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Diselenides |
| Alternative Parents | Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Diselenide group - Hydrocarbon derivative - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as diselenides. These are organoselenium compounds with the general structure R-Se-Se-R' (R,R' = H or organic moiety). |
| External Descriptors | a small molecule |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Article |
|---|---|---|---|
 D2527138 | Certificate of Analysis | Mar 28, 2025 | D133995 |
| D2527139 | Certificate of Analysis | Mar 28, 2025 | D133995 |
| H2420572 | Certificate of Analysis | Aug 01, 2024 | D133995 |
| H2420578 | Certificate of Analysis | Aug 01, 2024 | D133995 |
| H2420577 | Certificate of Analysis | Aug 01, 2024 | D133995 |
| H2420576 | Certificate of Analysis | Aug 01, 2024 | D133995 |
| H2420575 | Certificate of Analysis | Aug 01, 2024 | D133995 |
| H2420574 | Certificate of Analysis | Aug 01, 2024 | D133995 |
| H2420573 | Certificate of Analysis | Aug 01, 2024 | D133995 |
| H2401252 | Certificate of Analysis | Jul 18, 2024 | D133995 |
| K2010235 | Certificate of Analysis | Jun 12, 2024 | D133995 |
| D2411413 | Certificate of Analysis | Mar 14, 2024 | D133995 |
| G2303367 | Certificate of Analysis | Jun 10, 2023 | D133995 |
| G2303366 | Certificate of Analysis | Jun 10, 2023 | D133995 |
| G2303356 | Certificate of Analysis | Jun 10, 2023 | D133995 |
| G2303340 | Certificate of Analysis | Jun 10, 2023 | D133995 |
| K2010236 | Certificate of Analysis | Sep 19, 2022 | D133995 |
| Solubilité | Reacts with water. |
|---|---|
| Sensibilité | Moisture & air Sensitive |
| Indice de réfraction | 1.6388 |
| Point d'éclair (°F) | 140 °F |
| Point d'éclair (°C) | 60°C |
| Point d'ébullition (°C) | 155-157 °C |
| Point de fusion (°C) | -82°C |
| Poids moléculaire | 188.010 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 189.88 Da |
| Monoisotopic Mass | 189.88 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 4 |
| Formal Charge | 0 |
| Complexity | 6.000 |
| 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. Anruo Luo, Jianhua Chen, Yibing Zhang, Huimin Chen, Zerui Liu. (2025) Experimental and mechanistic study of selenium-based organic compounds as new collectors for copper ore flotation. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2025.162971] |
| 2. Xinru Tang, Hui Zhang, Shugui Huang, Zeyuan Deng, Chuan Sun, Xiaomao Sun, Hongyan Li. (2024) Purity determination and uncertainty evaluation of L-selenium-methylselenocysteine. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2024.112154] |
