The CAS register number of 4-Bromo-2-acetylthiophene is 7209-11-2. It also can be called as Ethanone,1-(4-bromo-2-thienyl)- and the systematic name about this chemical is 1-(4-bromothiophen-2-yl)ethanone. The molecular formula about this chemical is C₆H₅BrOS and molecular weight is 205.07.

Physical properties about 4-Bromo-2-acetylthiophene are: (1)ACD/LogP: 2.12; (2)ACD/LogD (pH 5.5): 2.12; (3)ACD/LogD (pH 7.4): 2.12; (4)ACD/BCF (pH 5.5): 23.91; (5)ACD/BCF (pH 7.4): 23.91; (6)ACD/KOC (pH 5.5): 337.65; (7)ACD/KOC (pH 7.4): 337.65; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 45.31Ų; (11)Index of Refraction: 1.583; (12)Molar Refractivity: 42.35 cm³; (13)Molar Volume: 126.6 cm³; (14)Polarizability: 16.79x10^-24cm³; (15)Surface Tension: 43.9 dyne/cm; (16)Enthalpy of Vaporization: 52.33 kJ/mol; (17)Boiling Point: 284.4 °C at 760 mmHg; (18)Vapour Pressure: 0.00299 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. 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)SMILES: O=C(c1scc(Br)c1)C
(2)InChI: InChI=1/C6H5BrOS/c1-4(8)6-2-5(7)3-9-6/h2-3H,1H3
(3)InChIKey: HXVLWNKFMNRJED-UHFFFAOYAD
(4)Std. InChI: InChI=1S/C6H5BrOS/c1-4(8)6-2-5(7)3-9-6/h2-3H,1H3
(5)Std. InChIKey: HXVLWNKFMNRJED-UHFFFAOYSA-N