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4-Nitrobenzenediazonium tetrafluoroborate, 97%, Thermo Scientific Chemicals
Description
4-Nitrobenzenediazonium tetrafluoroborate is widely used as a standard reagent in organic synthesis. It is used as a dye for enterochromaffin cells. It is used for the spectrophotometric determination of common aromatic diisocyanates [toluene-2,4-diyl diisocyanate and 4,4'-methylenebis(phenyl isocyanate)] and gallic acid. It is also used for tissue staining and determination of trace phenols.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
4-Nitrobenzenediazonium tetrafluoroborate is widely used as a standard reagent in organic synthesis. It is used as a dye for enterochromaffin cells. It is used for the spectrophotometric determination of common aromatic diisocyanates [toluene-2,4-diyl diisocyanate and 4,4′-methylenebis(phenyl isocyanate)] and gallic acid. It is also used for tissue staining and determination of trace phenols.
Solubility
Soluble in acetonitrile and dimethyl sulfoxide.
Notes
Moisture sensitive. Store in a cool place. Keep the container tightly closed. Incompatible with strong bases, strong oxidizing agents and moisture.
Specifications
| Melting Point | 144°C to 148°C |
| Quantity | 5 g |
| UN Number | UN2923 |
| Beilstein | 3599869 |
| Solubility Information | Soluble in acetonitrile and dimethyl sulfoxide. |
| Formula Weight | 236.92 |
| Percent Purity | 97% |
| Chemical Name or Material | 4-Nitrobenzenediazonium tetrafluoroborate |
Safety and Handling
| Hazard Category | H302+H312+H332-H314-H335 |
| Hazard Statement | GHS H Statement H314-H318-H302-H312-H332 Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. |
| Precautionary Statement | P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c |
| DOTInformation | Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLIDS, TOXIC, N.O.S. |
| EINECSNumber | 207-261-1 |
| RTECSNumber | CZ1723000 |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
RUO – Research Use Only
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