109959

2-Ethylbuttersäure

99%

• Synonym(e): Diethylessigsäure
• Lineare Formel: (C₂H₅)₂CHCO₂H
• CAS-Nummer: 88-09-5
• Molekulargewicht: 116.16
• Beilstein: 1098634
• EG-Nummer: 201-796-4
• MDL-Nummer: MFCD00002670
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24846948
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 0.08 mmHg ( 20 °C)
• Assay: 99%
• Brechungsindex: n20/D 1.413 (lit.)
• bp: 99-101 °C/18 mmHg (lit.)
• mp (Schmelzpunkt): −16-−13 °C (lit.)
• Dichte: 0.92 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: carboxylic acid
• SMILES String: CCC(CC)C(O)=O
• InChI: 1S/C6H12O2/c1-3-5(4-2)6(7)8/h5H,3-4H2,1-2H3,(H,7,8)
• InChIKey: OXQGTIUCKGYOAA-UHFFFAOYSA-N

Beschreibung

Anwendung

2-Ethylbutyric acid is used as the internal standard for determining volatile fatty acids (VFAs) in wastewater from the constructed wetlands. It is used in the determination of both free and fatty acids in milk and milk products by HPLC method with direct derivatisation.

Sicherheitshinweise

• Piktogramme: GHS06,GHS08
• Signalwort: Danger
• H-Sätze: H311,H315,H319,H373
• P-Sätze: P260 - P264 - P280 - P302 + P352 + P312 - P305 + P351 + P338 - P314
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 2 Oral
• Zielorgane: Blood,Liver,Kidney
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flammpunkt (°F): 188.6 °F - closed cup
• Flammpunkt (°C): 87 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter