H40009

2-Hydroxy-2-Methylbuttersäure

98%

• Synonym(e): α-Hydroxy-α-methylbutyric acid, (±)-α-Hydroxy-α-methylbutyric acid, (±)-2-Hydroxy-2-methylbutanoic acid, (±)-2-Hydroxy-2-methylbutyric acid, 2-Hydroxy-2-methylbutanoic acid, 2-Methyl-2-hydroxybutyric acid
• Lineare Formel: C₂H₅C(CH₃)(OH)CO₂H
• CAS-Nummer: 3739-30-8
• Molekulargewicht: 118.13
• EG-Nummer: 223-120-7
• MDL-Nummer: MFCD00004476
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24895608
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• mp (Schmelzpunkt): 73-75 °C (lit.)
• SMILES String: CCC(C)(O)C(O)=O
• InChI: 1S/C5H10O3/c1-3-5(2,8)4(6)7/h8H,3H2,1-2H3,(H,6,7)
• InChIKey: MBIQENSCDNJOIY-UHFFFAOYSA-N

Beschreibung

Anwendung

2-Hydroxy-2-methylbutyric acid can be used as:

• A complexing agent in a new electrolytic system, applicable in the isotachophoretic lanthanide separation.
• An aldehyde surrogate to prepare pyrrolo[1,2-a]quinoxaline derivatives by reacting with 2-(1H-pyrrol-1-yl)aniline.
• A starting material to synthesize Cr(V) reagent named sodium bis(2-hydroxy-2-methylbutyrato)oxochromate(V) (Aldrich cat. no. ALD00006) applicable in the total synthesis of (−)-taxuyunnanine D.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves