产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3109150 | Sigma-Aldrich | 1 G | 2000 | 请咨询 |
结构式
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基本信息
| Linear Formula【线性分子式】 | CH3SeO2H |
| Molecular weight | 127.00 |
| MDL number | MFCD03093983 |
| PubChem Substance ID【PubChem化学物质编号】 | 24878530 |
| NACRES | NA.22 |
| General description【一般描述】 | Methaneseleninic acid is an oxidizing agent useful in organic synthesis. It is formed as major product during the oxidations of γ-glutamyl-Se-methylselenocysteine and Se-methylselenocysteine. |
| Application【应用】 | Methaneseleninic acid may be employed as a ligand in the preparation of lanthanide complexes. It may also be used in the synthesis of a 12-membered macrocycle [(p-MeO-C6H4)2Te(μ-O)-(μ-MeSeO2)(μ4-Cl)]2 by reacting with bis(p-methoxyphenyl)tellurium dichloride. |
产品性质
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | 95% |
| mp | 128-132 ℃ (lit.) |
| SMILES string | C[Se](O)=O |
| InChI | 1S/CH4O2Se/c1-4(2)3/h1H3,(H,2,3) |
| InChI key | UEQANLFPOFICBH-UHFFFAOYSA-N |
| packaging【包装】 | 1 g in glass bottle |
安全信息
| Pictograms【象形图】 | GHS05,GHS06,GHS08,GHS09 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H301 + H331 - H314 - H373 - H410 |
| Precautionary Statements | P260 - P273 - P280 - P301 + P310 + P330 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Corr. 1B - STOT RE 2 |
| Storage Class Code【储存分类代码】 | 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |