14849

Triethyl citrate

analytical standard

• Synonyme(s) : Ethyl citrate
• Formule linéaire : HOC(COOC₂H₅)(CH₂COOC₂H₅)₂
• Numéro CAS: 77-93-0
• Poids moléculaire : 276.28
• Numéro Beilstein : 1801199
• Numéro CE : 201-070-7
• Numéro MDL: MFCD00009201
• Code UNSPSC : 85151701
• ID de substance PubChem : 329750637
• Numéro E: E1505
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Densité de vapeur: 9.7 (vs air)
• Pression de vapeur: 1 mmHg ( 107 °C)
• Pureté: ≥98.0% (GC)
• Durée de conservation: limited shelf life, expiry date on the label
• Technique(s): HPLC: suitable; gas chromatography (GC): suitable
• Indice de réfraction: n20/D 1.442 (lit.); n20/D 1.443
• Point d'ébullition: 235 °C/150 mmHg (lit.)
• Densité: 1.14 g/mL at 25 °C (lit.)
• Application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Format: neat
• Chaîne SMILES: CCOC(=O)CC(O)(CC(=O)OCC)C(=O)OCC
• InChI: 1S/C12H20O7/c1-4-17-9(13)7-12(16,11(15)19-6-3)8-10(14)18-5-2/h16H,4-8H2,1-3H3
• Clé InChI: DOOTYTYQINUNNV-UHFFFAOYSA-N

Description

Description générale

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Triethyl citrate is an ester of citric acid, commonly used as a sequestrant in beverages. It is also reported as an effective plasticizing agent.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Triethyl citrate may be used as an analytical standard for the quantification of the analyte in pharmaceutical formulations using high-performance liquid chromatography (HPLC) with UV detection and leaves of Coriandrum sativum and Melia Azedarach medicinal plants using gas chromatography-mass spectrometry (GC-MS).

Autres remarques

Ion Mobility: ^TWCCS_N2 value of 165.5 Å2 [M+Na]⁺

The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer.
For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com.
Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite and product webpage.

^TWCCS measurements are expected to be within 2% of this reference value.

P/N 14849 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace.

Informations sur la sécurité

• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): 311.0 °F - closed cup
• Point d'éclair (°C): 155 °C - closed cup