The 4-Pyridineethanethiol,hydrochloride (1:1), with the CAS registry number 6298-11-9, is also known as 4-(2-Mercaptoethyl)pyridine hydrochloride. It belongs to the product category of Sulfur & Selenium Compounds. This chemical's molecular formula is C₇H₁₀ClNS and molecular weight is 175.68. What's more, its systematic name is 2-(pyridin-4-yl)ethanethiol hydrochloride (1:1). 

Physical properties of 4-Pyridineethanethiol,hydrochloride (1:1) are: (1)ACD/LogP:1.38; (2)# of Rule of 5 Violations:0; (3)#H bond acceptors:1; (4)#H bond donors:0; (5)#Freely Rotating Bonds:3; (6)Polar Surface Area:38.19 Å²; (7)Flash Point:124.8 °C; (8)Enthalpy of Vaporization:53.22 kJ/mol; (9)Boiling Point:282.8 °C at 760 mmHg; (10)Vapour Pressure:0.00251 mmHg at 25°C.

Uses of 4-Pyridineethanethiol,hydrochloride (1:1): it can be used to produce 4-(2-butylthioethyl)pyridine at the temperature of 20 °C. It will need reagent sodium ethoxide and solvent ethanol with the reaction time of 140 min. The yield is about 71%.

You can still convert the following datas into molecular structure:
(1)SMILES: Cl.SCCc1ccncc1
(2)InChI: InChI=1S/C7H9NS.ClH/c9-6-3-7-1-4-8-5-2-7;/h1-2,4-5,9H,3,6H2;1H
(3)InChIKey: AXSMNPPSEOLAGB-UHFFFAOYSA-N