The 3-Pyridinesulfonyl chloride hydrochloride is an organic compound with the formula C₅H₄ClNO₂S. The IUPAC name of this chemical is Pyridine-3-sulfonyl chloride. With the CAS registry number 16133-25-8, it is also named as 3-Chlorosulfonyl-pyridinium, chloride. Besides, its molecular weight is 177.61.

Physical properties about 3-Pyridinesulfonyl chloride hydrochloride: (1)ACD/LogP: 0.50; (2)ACD/LogD (pH 5.5): 0.5; (3)ACD/LogD (pH 7.4): 0.5; (4)ACD/BCF (pH 5.5): 1.4; (5)ACD/BCF (pH 7.4): 1.4; (6)ACD/KOC (pH 5.5): 44.29; (7)ACD/KOC (pH 7.4): 44.29; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 55.41 Å²; (11)Index of Refraction: 1.553; (12)Molar Refractivity: 38.19 cm³; (13)Molar Volume: 119.3 cm³; (14)Polarizability: 15.14×10^-24 cm³; (15)Surface Tension: 50.2 dyne/cm; (16)Density: 1.488 g/cm³; (17)Flash Point: 125.7 °C; (18)Enthalpy of Vaporization: 50.21 kJ/mol; (19)Boiling Point: 284.2 °C at 760 mmHg; (20)Vapour Pressure: 0.00519 mmHg at 25 °C.

When you are using this chemical, please be cautious about it as the following:
It causes burns. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C5H4ClNO2S/c6-10(8,9)5-2-1-3-7-4-5/h1-4H
(2)InChIKey: CDRNYKLYADJTMN-UHFFFAOYAZ
(3)Std. InChI: InChI=1S/C5H4ClNO2S/c6-10(8,9)5-2-1-3-7-4-5/h1-4H
(4)Std. InChIKey: CDRNYKLYADJTMN-UHFFFAOYSA-N