1-(4-Pyridyl)piperazine

The 1-(4-Pyridyl)piperazine, with the CAS registry number 1008-91-9, is also known as 1-(Pyridin-4-yl)piperazine. It belongs to the product categories of Amines and Anilines; Heterocycles; Pharmacetical. Its EINECS registry number is 213-764-7. This chemical's molecular formula is C₉H₁₃N₃ and molecular weight is 163.22. Its IUPAC name is called 1-pyridin-4-ylpiperazine. What's more, the product should be sealed and stored in cool and dry place.

Physical properties of 1-(4-Pyridyl)piperazine: (1)ACD/LogP: 0.12; (2)ACD/LogD (pH 5.5): -3.87; (3)ACD/LogD (pH 7.4): -2.73; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 3; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Index of Refraction: 1.547; (12)Molar Refractivity: 47.89 cm³; (13)Molar Volume: 150.9 cm³; (14)Surface Tension: 42.1 dyne/cm; (15)Density: 1.081 g/cm³; (16)Flash Point: 143.9 °C; (17)Enthalpy of Vaporization: 55.56 kJ/mol; (18)Boiling Point: 314.4 °C at 760 mmHg; (19)Vapour Pressure: 0.000467 mmHg at 25°C.

Preparation of 1-(4-Pyridyl)piperazine: this chemical can be prepared by 1-benzyl-4-pyridin-4-yl-piperazine. This reaction will need reagents 2N HCl, H₂ and solvent methanol. The yield is about 99%.

Uses of 1-(4-Pyridyl)piperazine: it can be used to produce 1-pyridin-4-yl-4-(4-vinyl-benzyl)-piperazine with 1-(chloromethyl)-4-vinylbenzene by heating. This reaction will need solvent methanol. The yield is about 72.1%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1CN(CCN1)C2=CC=NC=C2
(2)InChI: InChI=1S/C9H13N3/c1-3-10-4-2-9(1)12-7-5-11-6-8-12/h1-4,11H,5-8H2
(3)InChIKey: OQZBAQXTXNIPRA-UHFFFAOYSA-N