ChemicalBook >> CAS DataBase List >>3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE

3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE

CAS No.
1046-56-6
Chemical Name:
3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE
Synonyms
PDT;TIMTEC-BB SBB008869;3-(2-PYRIDYL)-5,6-DIPHENYLTRIAZINE;3-(2-Pyridinyl)-5,6-diphenyl-as-triazine;as-Triazine, 5,6-diphenyl-3-(2-pyridyl)-;5,6-DIPHENYL-3-(2-PYRIDYL)-1,2,4-TRIAZINE;3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE;4-triazine,5,6-diphenyl-3-(2-pyridinyl)-2;5,6-Ddiphenyl-3-(2-pyridyl)-1,2,4-triazine;3-(2-Pyridinyl)-5,6-diphenyl-1,2,4-triazine
CBNumber:
CB1431610
Molecular Formula:
C20H14N4
Molecular Weight:
310.35
MDL Number:
MFCD00006462
MOL File:
1046-56-6.mol
MSDS File:
SDS
Last updated:2023-05-04 17:34:31

3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE Properties

Melting point 191-193 °C (lit.)
Boiling point 440.52°C (rough estimate)
Density 1.2028 (rough estimate)
refractive index 1.6400 (estimate)
storage temp. Inert atmosphere,Room Temperature
form powder to crystal
pka -0.06±0.63(Predicted)
color Light yellow to Yellow to Orange
Water Solubility Soluble in water.
BRN 542151
Stability Stable. Incompatible with strong acids, strong oxidizing agents.
CAS DataBase Reference 1046-56-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII Z9WP0M1OQU
EPA Substance Registry System 1,2,4-Triazine, 5,6-diphenyl-3-(2-pyridinyl)- (1046-56-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  XY8598150
TSCA  Yes
HS Code  29336990
NFPA 704
1
2 0

3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 160415 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine ≥99% 1046-56-6 5g $108 2024-03-01 Buy
TCI Chemical D1201 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine >98.0%(HPLC)(T) 1046-56-6 1g $23 2024-03-01 Buy
Alfa Aesar B24601 5,6-Diphenyl-3-(2-pyridyl)-1,2 4-triazine, 99% 1046-56-6 1g $31.65 2024-03-01 Buy
Alfa Aesar B24601 5,6-Diphenyl-3-(2-pyridyl)-1,2 4-triazine, 99% 1046-56-6 5g $100.65 2024-03-01 Buy
Alfa Aesar B24601 5,6-Diphenyl-3-(2-pyridyl)-1,2 4-triazine, 99% 1046-56-6 25g $405 2024-03-01 Buy
Product number Packaging Price Buy
160415 5g $108 Buy
D1201 1g $23 Buy
B24601 1g $31.65 Buy
B24601 5g $100.65 Buy
B24601 25g $405 Buy

3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE Chemical Properties,Uses,Production

Chemical Properties

yellow powder

Uses

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine was employed as chromogenic-extraction reagent during spectrophotometric determination of iron in acids and acidic solutions. It was also employed as precolumn derivatizing reagent in the HPLC method with UV absorbance detection for the Fe(II) determination.

Indications

PDT with 20% ALA may be used for the treatment of actinic keratoses. The product is marketed as Levulan Kerastick (DUSA Pharmaceuticals, Valhalla, New York). The ALA is applied diffusely over the field with an applicator; the patient returns 1 to 3 hours later and is exposed to an activating light source. Once exposed to the light, ALA produces singlet oxygen, which damages the cell membrane. Sixty-six percent of patients had total clearing of lesions at 8 weeks using blue light exposure for 15 minutes. Patients experience a burning pain but heal with an excellent cosmetic result. Photosensitivity lasts for 24 hours. An optional regimen is to apply ALA only to visible actinic keratoses; however, this method will not treat subclinical lesions. A variety of lasers and light sources can be used to activate the ALA, including blue light, yellow light, and broadband light; however, many details remain to be worked out, such as the optimal incubation times for the ALA when using each of the various light sources.

Definition

ChEBI: 5,6-diphenyl-3-(2-pyridyl)-1,2,4-triazine is a member of 1,2,4-triazines.

General Description

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine (PDT) reacts with Cu(II) perchlorate in ethanol to yield [Cu(PDT)2(ClO4)2].

Purification Methods

Purify it by repeated recrystallisation from EtOH/dimethylformamide. It is a reagent for estimating Fe(II) and Ru(II). [Chriswell & Schilt Anal Chem 46 992 1974, Kamra & Ayers Anal Chem 78 423 1975.]

100-70-9
1046-56-6
Synthesis of 3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE from 2-Cyanopyridine

3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE Suppliers

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View Lastest Price from 3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine pictures 2022-09-12 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine
1046-56-6
US $0.00-0.00 / G 1G 98%minNMR 50kg/month Shanghai Rlavie Technology Co ltd
TIMTEC-BB SBB008869 PDT 3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE 5,6-DIPHENYL-3-(2-PYRIDYL)-1,2,4-TRIAZINE 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine~PDT 3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZIN E, 99+% 3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE (PDT) 3-(2-PYRIDYL)-5,6-DIPHENYLTRIAZINE 3(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE extrapure AR 3-(2-Pyridinyl)-5,6-diphenyl-1,2,4-triazine 3-(2-Pyridinyl)-5,6-diphenyl-as-triazine 5,6-Ddiphenyl-3-(2-pyridyl)-1,2,4-triazine 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine p.a. 5,6-diphenyl-3-(pyridin-2-yl)-1,2,4-triazine 1,2,4-Triazine, 5,6-diphenyl-3-(2-pyridinyl)- 4-triazine,5,6-diphenyl-3-(2-pyridinyl)-2 5,6-Diphenyl-3-(2-pyridinyl)-1,2,4-triazine as-Triazine, 5,6-diphenyl-3-(2-pyridyl)- 3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE (PDT)3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE (PDT)3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE (PDT) 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine> 3(2-Pyridyl)-5,6-Diphenyl-1,2,4-Triazine (PDT) extrapure AR, 99% 3-(2-PYRIDYL)-5,6-DIPHENYL1,2,4-TRIAZINE AR 1046-56-6 C20H14N4 Bipyridyls, etc. (Chelating Reagents) Chelating Reagents Building Blocks Heterocyclic Building Blocks Triazines Heterocyclic Compounds Analytical Chemistry Bipyridyls, etc. (Chelating Reagents) Chelating Reagents