K401

2-Ketobuttersäure

97%

• Synonym(e): α-Keto-buttersäure, Propionyl-ameisensäure
• Lineare Formel: CH₃CH₂COCOOH
• CAS-Nummer: 600-18-0
• Molekulargewicht: 102.09
• UNSPSC Code: 12352100
• NACRES: NA.22
• PubChem Substance ID: 24896237
• EC Number: 209-986-9
• Beilstein/REAXYS Number: 1700514
• MDL number: MFCD00004164
• Assay: 97%
• Form: liquid

Eigenschaften

• Quality Segment: 100
• assay: 97%
• form: liquid
• bp: 84 °C/20 mmHg (lit.)
• mp: 30-34 °C (lit.)
• functional group: ketone
• storage temp.: 2-8°C
• SMILES string: CCC(=O)C(O)=O
• InChI: 1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7)
• InChI key: TYEYBOSBBBHJIV-UHFFFAOYSA-N

Beschreibung

General description

2-Ketobutyric acid, also known as alpha-ketobutyrateor 2-oxobutyrate, belongs to the category of short-chain keto acids andderivatives with alkyl chains containing less than 6 carbon atoms.

Application

2-Ketobutyric acid can be used as a reactant to synthesize:

• (S)-2-Aminobutyric acid via enzyme-catalyzed amination reaction.
• L-Isoleucine by living cell reaction in the presence of ethanol.
• 3-Ethyl-2-quinoxalinol from 1,2-diaminobenzene in the presence of sulfuric acid.
• 3-Ethylbenzo[g]quinoxalin-2(1H)-one using 2,3-diaminonaphthalene in the presence of biocatalyst.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• Gefahrencodes: H314
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• Lagerklasse: 8A - Combustible corrosive hazardous materials
• Was ist los?: WGK 3
• Flammpunkt (°F): 179.6 °F - closed cup
• Flammpunkt (°C): 82 °C - closed cup
• PSA (Persönliche Schutzausrüstung): Eyeshields, Gloves, type ABEK (EN14387) respirator filter
• Sicherheitshinweise: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363