160415

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine

≥99%

• Synonym(s): 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine, PDT
• Empirical Formula (Hill Notation): C₂₀H₁₄N₄
• CAS Number: 1046-56-6
• Molecular Weight: 310.35
• Beilstein: 542151
• EC Number: 213-878-7
• MDL number: MFCD00006462
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849870
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥99%
• mp: 191-193 °C (lit.)
• functional group: phenyl
• SMILES string: c1ccc(cc1)-c2nnc(nc2-c3ccccc3)-c4ccccn4
• InChI: 1S/C20H14N4/c1-3-9-15(10-4-1)18-19(16-11-5-2-6-12-16)23-24-20(22-18)17-13-7-8-14-21-17/h1-14H
• InChI key: OTMYLOBWDNFTLO-UHFFFAOYSA-N

Description

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].

Application

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.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302,H315,H319,H335
• Precautionary Statements: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves