B103500

Buttersäure

≥99%

• Synonym(e): 1-Propanecarboxylic acid, Ethylacetic acid, Propylformic acid, n-Butanoic acid, n-Butyric acid
• Lineare Formel: CH₃CH₂CH₂COOH
• CAS-Nummer: 107-92-6
• Molekulargewicht: 88.11
• Beilstein: 906770
• EG-Nummer: 203-532-3
• MDL-Nummer: MFCD00002814
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24891550
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 3.04 (vs air)
• Qualitätsniveau: 200
• Dampfdruck: 0.43 mmHg ( 20 °C)
• Assay: ≥99%
• Form: liquid
• Selbstzündungstemp.: 824 °F
• Expl.-Gr.: 10 %
• Methode(n): HPLC: suitable
• Brechungsindex: n20/D 1.398 (lit.)
• pH-Wert: 2 (25 °C, 10 g/L); 3 (20 °C, 10 g/L)
• bp: 162 °C (lit.)
• mp (Schmelzpunkt): −6-−3 °C (lit.)
• Dichte: 0.964 g/mL at 25 °C (lit.)
• SMILES String: CCCC(O)=O
• InChI: 1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)
• InChIKey: FERIUCNNQQJTOY-UHFFFAOYSA-N
• Angaben zum Gen: human ... HDAC1(3065)

Beschreibung

Allgemeine Beschreibung

Butyric acid, also known as Ethylacetic acid, is a short-chain volatile fatty acid that is commonly used as a precursor in the synthesis of ethyl butyrate and butyl butyrate.

Anwendung

Butyric acid may be used as a starting material in the preparation of 4-heptanone.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302,H314,H335
• P-Sätze: P261 - P271 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): 161.6 °F - closed cup
• Flammpunkt (°C): 72 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter