3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine , 98% , 1046-56-6

Synonym(s):
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine;PDT

CAS NO.：1046-56-6

Empirical Formula: C20H14N4

Molecular Weight: 310.35

MDL number: MFCD00006462

EINECS: 213-878-7

PRODUCT 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.
• 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
• InChIKey: OTMYLOBWDNFTLO-UHFFFAOYSA-N
• SMILES: c1ccc(cc1)-c2nnc(nc2-c3ccccc3)-c4ccccn4
• CAS DataBase Reference: 1046-56-6(CAS DataBase Reference)
• EPA Substance Registry System: 1,2,4-Triazine, 5,6-diphenyl-3-(2-pyridinyl)- (1046-56-6)

Description and 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.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: XY8598150
• TSCA: TSCA listed
• HS Code: 29336990
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Oral; Eye Irrit. 2; Skin Irrit. 2; STOT SE 3