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Merck

T1253

2,4,6-Tris(2-pyridyl)-s-triazine

≥98%

Synonym(s):

2,4,6-Tri(2-pyridyl)-s-triazine, TPTZ

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About This Item

Empirical Formula (Hill Notation):
C18H12N6
CAS Number:
3682-35-7
Molecular Weight:
312.33
UNSPSC Code:
23151816
NACRES:
NA.21
PubChem Substance ID:
24899947
EC Number:
222-965-9
Beilstein/REAXYS Number:
282581
MDL number:
MFCD00006045

Key Documents

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Product Name

2,4,6-Tris(2-pyridyl)-s-triazine, ≥98%

InChI key

KMVWNDHKTPHDMT-UHFFFAOYSA-N

InChI

1S/C18H12N6/c1-4-10-19-13(7-1)16-22-17(14-8-2-5-11-20-14)24-18(23-16)15-9-3-6-12-21-15/h1-12H

SMILES string

c1ccc(nc1)-c2nc(nc(n2)-c3ccccn3)-c4ccccn4

assay

≥98%

technique(s)

UV/Vis spectroscopy: suitable

mp

247-249 °C (lit.)

Quality Level

100

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Application

TPTZ may have been used in evaluating ionization constant and the formation constant of cobalt-TPTZ complex using spectrophotometric method.

General description

2,4,6-Tris(2-pyridyl)-s-triazine is a complexing reagent used in spectrophotometric analysis.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN1933
BCCL8423
BCCM4034
BCCK9724
BCCJ7485

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Spectrophotometric determination of cobalt with 2, 4, 6-tris (2'-pyridyl)-s-triazine.
Janmohamed, Mirjehan J., and Gilbert H. Ayres.
Analytical Chemistry, 44.14, 2263-2268 (1972)
'True' ascorbic acid in plasma and serum: investigation of a new method.
W Samyn
Clinica chimica acta; international journal of clinical chemistry, 133(1), 111-117 (1983-09-15)
T Z Liu et al.
Clinical chemistry, 28(11), 2225-2228 (1982-11-01)
We describe a specific enzymatic spectrophotometric method for ascorbic acid in serum or plasma. Samples are analyzed indirectly by measuring the absorbance at 593 nm of a reaction product, a complex of ferrous ion and 2,4,6-tris(2-pyridyl)-s-triazine (Fe2+-TPTZ). This product is
I F Benzie et al.
Analytical biochemistry, 239(1), 70-76 (1996-07-15)
A simple, automated test measuring the ferric reducing ability of plasma, the FRAP assay, is presented as a novel method for assessing "antioxidant power." Ferric to ferrous ion reduction at low pH causes a colored ferrous-tripyridyltriazine complex to form. FRAP
Atomic-absorption spectrometric determination of copper(I) after adsorption of its 2,4,6-tri(2-pyridyl)-1,3,5-triazine complex with tetraphenylborate anion on microcrystalline naphthalene.
J L Lin et al.
The Analyst, 110(11), 1351-1354 (1985-11-01)
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