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  6. 2,4,6-Triphenylpyrylium tetrafluoroborate, 97%

2,4,6-Triphenylpyrylium tetrafluoroborate, 97%

Catalog No. p-7024051
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AAA1821706 5 g
AAA1821714 25 g
AAA1821722 100 g
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Catalog No. AAA1821706 Supplier Thermo Scientific Chemicals Supplier No. A1821706
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Description

CAS: 448-61-3 | C23H17BF4O | 396.19 g/mol

2,4,6-Triphenylpyrylium tetrafluoroborate is used as a sensitizer to carry out the photo oxidation of cathecol. It is also used in the preparation of three N-alkylpyridinium photosensitizers by reacting with (1R,2S)-(-)-norephedrine, (S)-(+)-2-(aminomethyl)pyrrolidine and (R)-(-)-1-cyclohexylethylamine.

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
2,4,6-Triphenylpyrylium tetrafluoroborate is used as a sensitizer to carry out the photo oxidation of cathecol. It is also used in the preparation of three N-alkylpyridinium photosensitizers by reacting with (1R,2S)-(-)-norephedrine, (S)-(+)-2-(aminomethyl)pyrrolidine and (R)-(-)-1-cyclohexylethylamine.

Solubility
Insoluble in water, ethyl alcohol, diethyl ether. Soluble in trifluroacetic acid.

Notes
Moisture Sensitive. Store away from oxidizing agents, water/moisture. Store under inert gas. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Chemical Identifiers

CAS 448-61-3
Molecular Formula C23H17BF4O
Molecular Weight (g/mol) 396.19
MDL Number MFCD00012001
InChI Key VQYPWMWEJGDSTF-UHFFFAOYSA-N
Synonym 2,4,6-triphenylpyrylium tetrafluoroborate, 2,4,6-triphenyl-1??-pyran-1-ylium tetrafluoroborate, 2,4,6-triphenylpyryliumtetrafluoroborate, pyrylium, 2,4,6-triphenyl-, tetrafluoroborate 1-, 2,4,6-triphenyl-pyrylium tetrafluoroborate
PubChem CID 9930615
IUPAC Name 2,4,6-triphenylpyrylium;tetrafluoroborate
SMILES F[B-](F)(F)F.C1=CC=C(C=C1)C1=CC(=[O+]C(=C1)C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Melting Point 248°C to 254°C
Quantity 5 g
Beilstein 3586533
Sensitivity Moisture sensitive
Solubility Information Insoluble in water,ethyl alcohol,diethyl ether. Soluble in trifluroacetic acid.
Formula Weight 396.2
Percent Purity 97%
Chemical Name or Material 2,4,6-Triphenylpyrylium tetrafluoroborate

Safety and Handling

Hazard Category H302+H312+H332-H315-H319-H335
Hazard Statement GHS H Statement
H301-H315-H319-H335
Toxic if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
DOTInformation Hazard Class: 6.1; Packaging Group: III
EINECSNumber 207-186-4
RTECSNumber UZ1370000
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only