07429

Diethylsuccinat

analytical standard

• Synonym(e): Butanedioic acid, diethyl ester, Ethyl succinate, Succinic acid, diethyl ester
• Lineare Formel: C₂H₅OCOCH₂CH₂COOC₂H₅
• CAS-Nummer: 123-25-1
• Molekulargewicht: 174.19
• Beilstein: 907645
• EG-Nummer: 204-612-0
• MDL-Nummer: MFCD00009208
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329748439
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: 6 (vs air)
• Assay: ≥99.5% (GC)
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Brechungsindex: n20/D 1.42 (lit.); n20/D 1.420
• bp: 218 °C (lit.)
• mp (Schmelzpunkt): −20 °C (lit.)
• Dichte: 1.047 g/mL at 25 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; environmental; flavors and fragrances; food and beverages; personal care
• SMILES String: CCOC(=O)CCC(=O)OCC
• InChI: 1S/C8H14O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-6H2,1-2H3
• InChIKey: DKMROQRQHGEIOW-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Diethyl succinate, an aliphatic dibasic carboxylic acid ester of succinic acid, is present as a volatile aroma component in grape juices, wines and distilled beverages. It can be employed as an aging marker in the study of the thermal deterioration of beer.

Anwendung

Diethyl succinate may be used as an analytical reference standard for the determination of the analyte in wine and beer samples by various chromatography techniques.

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 2
• Flammpunkt (°F): 208.4 °F - closed cup
• Flammpunkt (°C): 98 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter