1,3,5-Tris(4-pyridylethynyl)benzene
[CAS# 168289-78-9]

Identification

• Name: 1,3,5-Tris(4-pyridylethynyl)benzene
• Synonyms: 4,4',4''-(1,3,5-Benzenetriyltri-2,1-ethynediyl)tris[pyridine]; 1,3,5-Tris(4-pyridylethynyl)benzene
• Molecular Formula: C₂₇H₁₅N₃
• Molecular Weight: 381.43
• CAS Registry Number: 168289-78-9
• EC Number: 807-294-7

Properties

• Solubility: Insoluble (1.3E^-4 g/L) (25 °C), Calc.^*
• Density: 1.29±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 237 °C (decomp)^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Winter, Silke

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H332
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319