07563

4,4′-Difluorobenzophenone

TraceCERT^®, certified reference material, ¹⁹F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Formule linéaire : (FC₆H₄)₂CO
• Numéro CAS: 345-92-6
• Poids moléculaire : 218.20
• Numéro Beilstein : 516231
• Numéro CE : 206-466-3
• Numéro MDL: MFCD00000353
• Code UNSPSC : 12352101
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: certified reference material; TraceCERT^®
• Niveau de qualité: 100; 300
• Gamme de produits: TraceCERT^®
• Durée de conservation: limited shelf life, expiry date on the label
• Fabricant/nom de marque: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• Technique(s): qNMR: suitable
• Pf: 102-105 °C (lit.)
• Application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care; pharmaceutical
• Format: neat
• Chaîne SMILES: Fc1ccc(cc1)C(=O)c2ccc(F)cc2
• InChI: 1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
• Clé InChI: LSQARZALBDFYQZ-UHFFFAOYSA-N

Description

Description générale

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Check out our entire range of quantitative NMR standards (qNMR standards)

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Application

• Enhancement of chromatographic analyses: This compound served as a standard in liquid chromatography coupled with photodiode array for the identification and quantification of co-eluting impurities in pharmaceuticals, showcasing its critical role in ensuring the purity and efficacy of medical products (Vecchietti et al., 2022).


• Advanced pharmaceutical analysis: Employed in intelligent peak deconvolution in chromatography, 4,4′-Difluorobenzophenone is crucial for the detailed study of complex data matrices from pharmaceutical samples, aiding in the precise determination of compound structures and concentrations (Arase et al., 2016).

Produits recommandés

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Informations légales

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS07,GHS09
• Mention d'avertissement: Warning
• Mentions de danger: H302,H315,H319,H335,H411
• Conseils de prudence: P261 - P264 - P273 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organes cibles: Respiratory system
• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 305.6 °F - Pensky-Martens closed cup
• Point d'éclair (°C): 152 °C - Pensky-Martens closed cup