The CAS register number of Polythiophene is 25233-34-5. It also can be called as Thiophene, homopolymer and the IUPAC name about this chemical is thiophene. The molecular formula about this chemical is C₄H₄S and the molecular weight is 84.13576. It belongs to the following product categories which include Light-Emitting Polymers (LEPs); OLED and PLED Materials; Polythiophene Polymers and Co-Polymers and so on. If you want to store it, you should keep the container tightly sealed in dry, cool places. If you store and use this chemical according the rule, it will not be decomposed.

Physical properties about Polythiophene are: (1)ACD/LogP: 1.95; (2)ACD/LogD (pH 5.5): 1.95; (3)ACD/LogD (pH 7.4): 1.95; (4)ACD/BCF (pH 5.5): 17.852; (5)ACD/BCF (pH 7.4): 17.852; (6)ACD/KOC (pH 5.5): 273.888; (7)ACD/KOC (pH 7.4): 273.888; (8)Polar Surface Area: 28.24 Å²; (9)Index of Refraction: 1.537; (10)Molar Refractivity: 24.637 cm³; (11)Molar Volume: 78.913 cm³; (12)Polarizability: 9.767x10^-24cm³; (13)Surface Tension: 33.915 dyne/cm; (14)Density: 1.066 g/cm³; (15)Enthalpy of Vaporization: 31.48 kJ/mol; (16)Boiling Point: 84.16 °C at 760 mmHg; (17)Vapour Pressure: 81.698 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1)SMILES: c1ccsc1
(2)InChI: InChI=1/C4H4S/c1-2-4-5-3-1/h1-4H
(3)InChIKey: YTPLMLYBLZKORZ-UHFFFAOYAY
(4)Std. InChI: InChI=1S/C4H4S/c1-2-4-5-3-1/h1-4H
(5)Std. InChIKey: YTPLMLYBLZKORZ-UHFFFAOYSA-N