2 4-Difluorobenzenzonitrile PurCert Secondary Working Standard [Includes all characterization data]
PurCert
Properties
| Assay Purity | > 98 % |
| B pt. | 189°C |
| M pt. | 47-49°C(lit.) |
| Density | 1.246 g/cm3 |
Safety Information
| Hazard Statement(s) | H302+H312+H332-H315-H319-H335 |
| Precautionary Statement | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| GHS Pictogram | |
| Signal word | Warning |
| HS Code | 29269090 |
| Flash point | >230°F |
| Storage Temp. | Store at Room Temperature. |
| Storage Class | 11 - Combustible Solids |
| UN Number | 3438 |
Description
Application
Used as synthetic intermediate for pharmaceuticals (fluoro-benzisoxazoles) agrochemicals OLED ligands photoredox catalysts and polyether polymers via nucleophilic aromatic substitution.
Purpose
Provides certified reference for analytical method validation impurity profiling and quantitative NMR in API synthesis enables precise quality control of fluorinated benzonitrile building blocks.
General Description
24-Difluorobenzonitrile (CHFN CAS 3939-09-1 MW 139.10 gmol) is a white crystalline solid (mp 47-49C) serving as a secondary working standard with full characterization data including purity certificate NMR GC-MS and HPLC analysis.
Documents
| SDS | |
| COA | |
| Specification | |
| Bulk quote order form |