The 5-Ethyl-2-thiophenecarboxaldehyde with its cas register number is 36880-33-8. It also can be called as 2-Thiophenecarboxaldehyde,5-ethyl- and the IUPAC Name about this chemical is 5-ethylthiophene-2-carbaldehyde. It belongs to the following product categories, such as Building Blocks, Heterocyclic Building Blocks, Thiophenes and so on.

Physical properties about 5-Ethyl-2-thiophenecarboxaldehyde are: (1)ACD/LogP: 2.01; (2)ACD/LogD (pH 5.5): 2.01; (3)ACD/LogD (pH 7.4): 2.01; (4)ACD/BCF (pH 5.5): 19.89; (5)ACD/BCF (pH 7.4): 19.89; (6)ACD/KOC (pH 5.5): 295.94; (7)ACD/KOC (pH 7.4): 295.94; (8)#H bond acceptors: 1; (9)Polar Surface Area: 45.31Ų; (10)Index of Refraction: 1.577; (11)Molar Refractivity: 40.93 cm³; (12)Molar Volume: 123.3 cm³; (13)Polarizability: 16.22x10^-24cm³; (14)Surface Tension: 40.9 dyne/cm; (15)Enthalpy of Vaporization: 46.42 kJ/mol; (16)Vapour Pressure: 0.0766 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful by inhalation, in contact with skin and if swallowed. When you are using it, please avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CCC1=CC=C(S1)C=O
(2)InChI: InChI=1S/C7H8OS/c1-2-6-3-4-7(5-8)9-6/h3-5H,2H2,1H3
(3)InChIKey: CLQXZICUPGZTPE-UHFFFAOYSA-N