METHANESELENINIC ACID
Synonym(s):Methylseleninic acid
- CAS NO.：28274-57-9
- Empirical Formula: CH4O2Se
- Molecular Weight: 127
- MDL number: MFCD03093983
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:17:02
What is METHANESELENINIC ACID?
The Uses of METHANESELENINIC ACID
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.
Definition
ChEBI: An organoselenium compound that is seleninic acid in which the hydrogen attached to selenium is replaced by a methyl group.
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-methylselenocysteine and Se-methylselenocysteine.
Properties of METHANESELENINIC ACID
| Melting point: | 128-132 °C(lit.) |
Safety information for METHANESELENINIC ACID
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for METHANESELENINIC ACID
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