193070

2-Methylbuttersäure

98%

• Synonym(e): NSC 7304
• Lineare Formel: C₂H₅CH(CH₃)CO₂H
• CAS-Nummer: 116-53-0
• Molekulargewicht: 102.13
• EG-Nummer: 204-145-2
• MDL-Nummer: MFCD00002669
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24851578
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 0.5 mmHg ( 20 °C)
• Qualitätsniveau: 100
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.405 (lit.)
• bp: 176-177 °C (lit.)
• Dichte: 0.936 g/mL at 25 °C (lit.)
• SMILES String: CCC(C)C(O)=O
• InChI: 1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7)
• InChIKey: WLAMNBDJUVNPJU-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-Methylbutyric acid is a short-chain fatty acid used as a chemical intermediate for plasticizers and lubricants.

Enantioselective esterification of (+/-)-2-methylbutynic acid catalyzed by Chromobacterium viscosum lipase immobilized in microemulsion-based organogels has been investigated.

Anwendung

2-Methylbutyric acid was used in the synthesis of 2-methylbutyric anhydride, an acylating agent.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H290,H302 + H312,H314
• P-Sätze: P234 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): 170.6 °F - closed cup
• Flammpunkt (°C): 77 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter