4,4′-Difluorobenzophenone
SIAL/07563 - TraceCERT®, certified reference material, 19F-qNMR Standard
CAS Number: 345-92-6
Empirical Formula (Hill Notation): C13H8F2O
Molecular Weight: 218.20
EC Number: 206-466-3
MDL Number: MFCD00000353
Linear Formula: (FC6H4)2CO
Product Type: Chemical
application(s) | cleaning products cosmetics flavors and fragrances food and beverages personal care |
format | neat |
grade | TraceCERT® |
certified reference material | |
InChI | 1S/C13H8F2O/c14-11-5-1-9( |
InChI key | LSQARZALBDFYQZ-UHFFFAOYSA |
mp | 102-105 °C (lit.) |
product line | TraceCERT® |
Quality Level | 100 ![]() |
300 ![]() |
|
shelf life | limited shelf life, expiry date on the label |
SMILES string | Fc1ccc(cc1)C(=O)c2ccc(F)c |
technique(s) | qNMR: suitable |
General description: | 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. |
General description: | This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. |
Legal Information: | TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC |
Symbol | ![]() ![]() |
Signal word | Warning |
Hazard statements | H302 - H315 - H319 - H335 - H411 |
Precautionary statements | P273 - P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | 305.6 °F - Pensky-Martens c |
Flash Point(C) | 152 °C - Pensky-Martens clo |
mp | 102-105 °C (lit.) |
UNSPSC | 12352200 |