ChemicalBook > CAS DataBase List > 2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE

2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE

Product Name
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE
CAS No.
448-61-3
Chemical Name
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE
Synonyms
Pyrylium tetrafluoroborate;2,4,6-triphenylpyryliumfluoroborate;pyryL;2,4,6-TriphenyL;2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORAT;2 4 6-TRIPHENYLPYRYLIUM TETRAFLUORO- &;2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE;2,4,6-triphenyl-pyryliutetrafluoroborate(1-);2,4,6-Triphenylpyrylium tetrafluoroborate ,98%;2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE, 97+%
CBNumber
CB3326677
Molecular Formula
C23H17BF4O
Formula Weight
396.19
MOL File
448-61-3.mol
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2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE Property

Melting point:
250-251 °C(lit.)
storage temp. 
Store below +30°C.
form 
powder
Appearance
Light yellow to yellow Solid
Water Solubility 
Insoluble in water, ethyl alcohol, diethyl ether. Soluble in trifluroacetic acid.
Sensitive 
Moisture Sensitive
BRN 
3586533
InChI
InChI=1S/C23H17O.BF4/c1-4-10-18(11-5-1)21-16-22(19-12-6-2-7-13-19)24-23(17-21)20-14-8-3-9-15-20;2-1(3,4)5/h1-17H;/q+1;-1
InChIKey
VQYPWMWEJGDSTF-UHFFFAOYSA-N
SMILES
C1(=CC(=[O+]C(C2C=CC=CC=2)=C1)C1=CC=CC=C1)C1=CC=CC=C1.[B-](F)(F)(F)F
CAS DataBase Reference
448-61-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22-36/37/38
Safety Statements 
22-24/25-26
WGK Germany 
3
RTECS 
UZ1370000
HS Code 
29329900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.18238
Product name
2,4,6-Triphenylpyrylium tetrafluoroborate
Purity
≥97% (NMR)
Packaging
5G
Price
$97.1
Updated
2025/07/31
Sigma-Aldrich
Product number
272345
Product name
2,4,6-Triphenylpyrylium tetrafluoroborate
Purity
98%
Packaging
5g
Price
$107
Updated
2025/07/31
TCI Chemical
Product number
T3968
Product name
2,4,6-Triphenylpyrylium Tetrafluoroborate
Packaging
1G
Price
$94
Updated
2025/07/31
Matrix Scientific
Product number
098602
Product name
2,4,6-Triphenylpyrylium tetrafluoroborate
Purity
95+%
Packaging
10g
Price
$95
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
ING0000299
Product name
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE
Purity
95.00%
Packaging
5G
Price
$465
Updated
2021/12/16
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2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE Chemical Properties,Usage,Production

Description

2,4,6-Triphenylpyrylium Tetrafluoroborate converts primary amines into pyridinium salts which on reaction with nucleophiles NuH afford R-Nu.

Chemical Properties

Yellow crystalline powder

Uses

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

reaction suitability

reaction type: Photocatalysis
reagent type: catalyst

storage

may be stored indefinitely. Reports on possible mutagenic activity make it desirable to avoid direct contact with skin.

2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE Suppliers

Brunschwig chemie
Tel
--
Fax
--
Email
brunschwig@brunschwig.nl
Country
The Netherlands
ProdList
4996
Advantage
67
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View Lastest Price from 2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE 448-61-3
Price
US $2.20-8.80/kg
Min. Order
1kg
Purity
99%min
Supply Ability
100kg
Release date
2025-06-13
Shaanxi Dideu New Materials Co. Ltd
Product
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE 448-61-3
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
kgs
Release date
2024-11-18
Shaanxi Dideu Medichem Co. Ltd
Product
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE 448-61-3
Price
US $0.10/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10
Release date
2024-08-04

448-61-3, 2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATERelated Search:


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  • 2 4 6-TRIPHENYLPYRYLIUM TETRAFLUORO- &
  • Pyrylium, 2,4,6-triphenyl-, tetrafluoroborate(1-)
  • 2,4,6-Triphenylpyrylium tetrafluoroborate ,98%
  • 2,4,6-TriphenylpyryliuM tetrafluoroborate, 97+% 5GR
  • 2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORAT
  • 2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE, 97+%
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  • 2,4,6-TriphenyL
  • pyryL
  • 2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE ISO 9001:2015 REACH
  • 448-61-3 C23H17BF4O 2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE
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