Merck
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PHR2117

Supelco

4,4′-Difluorobenzophenone

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):
4,4′-Difluorobenzophenone
Linear Formula:
(FC6H4)2CO
CAS Number:
Molecular Weight:
218.20
Beilstein:
516231
MDL number:
NACRES:
NA.24

grade

certified reference material
pharmaceutical secondary standard

CofA

current certificate can be downloaded

packaging

pkg of 200 mg

mp

102-105 °C (lit.)

format

neat

storage temp.

2-30°C

SMILES string

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

InChI key

LSQARZALBDFYQZ-UHFFFAOYSA-N

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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

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

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.

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.

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

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