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.

Applications
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

Chemical Identifiers

• CAS: 456-27-9
• Molecular Formula: C6H4BF4N3O2
• Molecular Weight (g/mol): 236.92
• MDL Number: MFCD00012005
• InChI Key: AFULQCYCQAHYIP-UHFFFAOYSA-N
• Synonym: 4-nitrobenzenediazonium tetrafluoroborate, ccris 3641, unii-2uxo615r4o, p-nitrobenzenediazonium tetrafluoroborate, benzenediazonium, 4-nitro-, tetrafluoroborate 1-, p-nitrophenyldiazonium fluoborate, p-nitrobenzenediazonium fluoborate, 4-nitrobenzenediazonium fluoborate, p-nitrobenzenediazonium fluoroborate, 4-nitrobenzenediazonium fluoroborate
• PubChem CID: 68006
• IUPAC Name: 4-nitrobenzenediazonium;tetrafluoroborate
• SMILES: F[B-](F)(F)F.[O-][N+](=O)C1=CC=C(C=C1)[N+]#N

• 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

Product Identifier

• 4-Nitrobenzenediazonium tetrafluoroborate

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H302-Harmful if swallowed.
• H312-Harmful in contact with skin.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• H332-Harmful if inhaled.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : 4-Nitrobenzenediazonium tetrafluoroborate

RUO – Research Use Only