4,4′-Difluorobenzophenone
SIAL/PHR2117 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: 4,4′-Difluorobenzophenone
CAS Number: 345-92-6
Empirical Formula (Hill Notation): C13H8F2O
Molecular Weight: 218.20
MDL Number: MFCD00000353
Linear Formula: (FC6H4)2CO
Product Type: Chemical
CofA | current certificate can be downloaded |
format | neat |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C13H8F2O/c14-11-5-1-9( |
InChI key | LSQARZALBDFYQZ-UHFFFAOYSA |
mp | 102-105 °C (lit.) |
packaging | pkg of 200 mg |
SMILES string | Fc1ccc(cc1)C(=O)c2ccc(F)c |
storage temp. | 2-30°C |
Analysis Note: | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Footnote: | To see an example of a Certificate of Analysis for this material enter LRAB9867 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: | Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
Symbol | ![]() ![]() |
Signal word | Warning |
Hazard statements | H302 - H315 - H319 - H335 - H411 |
Precautionary statements | P261 - P264 - P273 - P280 - P280 - P391 |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 102-105 °C (lit.) |
Storage Temp. | 2-30°C |
UNSPSC | 41116107 |