2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE

Names

[ CAS No. ]:
448-61-3

[ Name ]:
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE

[Synonym ]:
EINECS 207-186-4
2,4,6-triphenylpyrylium,tetrafluoroborate
MFCD00012001
2,4,6-Triphenylpyrylium tetrafluoroborate

Chemical & Physical Properties

[ Melting Point ]:
250-251 °C(lit.)

[ Molecular Formula ]:
C₂₃H₁₇BF₄O

[ Molecular Weight ]:
396.18500

[ Exact Mass ]:
396.13100

[ PSA ]:
13.14000

[ LogP ]:
7.86170

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UZ1370000

CHEMICAL NAME :: Pyrylium, 2,4,6-triphenyl-, tetrafluoroborate(1-)

CAS REGISTRY NUMBER :: 448-61-3

LAST UPDATED :: 198403

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C23-H17-O.B-F4

MOLECULAR WEIGHT :: 396.21

WISWESSER LINE NOTATION :: T6OJ BR& DR& FR &.B-F4 &3/19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02142

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332-H315-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
UZ1370000

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Pyrylium, 2,4,6-triphenyl-, chloride
Benzaldehyde
Acetophenone
Benzoyl Fluoride
Phenylacetylene
(E)-Chalcone
1,3-Diphenyl-2-propen-1-one
Boron trifluoride etherate

DownStream

phenylene-ethylene
Methylbenzylalcohol
1,5-diphenylpentan-3-ylbenzene
Pyridine,2,4,6-triphenyl-
1N-methyl-2,4,6-triphenylpyridinium tetrafluoroborate
(3,5-diphenylthiophen-2-yl)-phenylmethanone
2-bromo-9-fluorenone
2,4,6-triphenylaniline
2,4,6-Triphenylnitrobenzene

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

A derivatization approach using pyrylium salts for the sensitive and simple determination of sulfide in spring water by high performance liquid chromatography.

J. Chromatogr. A. 1407 , 184-92, (2015)

A high-performance liquid chromatography method based on pre-column derivatization with the pyrylium salts (4-[p-(N,N-dimethylamino)phenyl]-2,6-diphenylpyrylium perchlorate (LN1) and 2,4,6-triphenylpy...

[Experiences with replacement of the eyelid-levator].

Fortschr. Kiefer. Gesichtschir. 22 , 98-9, (1977)

Chiral N-alkyl-2,4,6-triphenylpyridiniums as enantioselective triplet photosensitizers. laser flash photolysis and preparative studies.

J. Org. Chem. 67(15) , 5184-9, (2002)

Three N-alkylpyridinium photosensitizers having chiral alkyl groups have been prepared by reacting 2,4,6-triphenylpyrylium tetrafluoroborate ion with (1R,2S)-(-)-norephedrine, (S)-(+)-2-(aminomethyl)p...