Methaneseleninic acid
ALDRICH/541281 - 95%
Synonym: Methylseleninic acid
CAS Number: 28274-57-9
Empirical Formula (Hill Notation): CH4O2Se
Molecular Weight: 127.00
MDL Number: MFCD03093983
Linear Formula: CH3SeO2H
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 541281-1G
| assay | 95% |
| InChI | 1S/CH4O2Se/c1-4(2)3/h1H3, |
| InChI key | UEQANLFPOFICBH-UHFFFAOYSA |
| mp | 128-132 °C (lit.) |
| SMILES string | C[Se](O)=O |
| Application: | 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)tellu |
| General description: | Methaneseleninic acid is an oxidizing agent useful in organic synthesis. It is formed as major product during the oxidations of γ-glutamyl-Se-methylselen |
| Packaging: | 1 g in glass bottle |
| Symbol |     GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 + H331 - H314 - H373 - H410 |
| Precautionary statements | P260 - P273 - P280 - P301 + P310 + P330 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-34-50/53 |
| Safety Statements | 20/21-26-28-36/37/39-45-60-61 |
| RIDADR | UN2928 - class 6.1 - PG 2 - EHS- -acidic - Toxic solids, corrosi |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 95% |
| mp | 128-132 °C (lit.) |
| UNSPSC | 12352100 |