The Thiophene, 2, 4-dimethyl-, with the CAS registry number 638-00-6, is also known as 2, 4-Dimethyl thiophene. Its EINECS registry number is 211-312-3. This chemical's molecular formula is C₆H₈S and molecular weight is 112.19. What's more, its IUPAC name is 2, 4-Dimethylthiophene. Besides, this chemical is highly flammable, and it may catch fire on contacting with an ignition source. Hence, keep it away from sources of ignition.

Physical properties about Thiophene, 2, 4-dimethyl- are: (1)ACD/LogP: 2.82; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.82; (4)ACD/LogD (pH 7.4): 2.82; (5)ACD/BCF (pH 5.5): 81.38; (6)ACD/BCF (pH 7.4): 81.38; (7)ACD/KOC (pH 5.5): 811.24; (8)ACD/KOC (pH 7.4): 811.24; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 28.24 Å²; (13)Index of Refraction: 1.527; (14)Molar Refractivity: 34.28 cm³; (15)Molar Volume: 111.4 cm³; (16)Polarizability: 13.59×10^-24 cm³; (17)Surface Tension: 32.2 dyne/cm; (18)Density: 1.006 g/cm³; (19)Flash Point: 23 °C; (20)Enthalpy of Vaporization: 36.05 kJ/mol; (21)Boiling Point: 138.7 °C at 760 mmHg; (22)Vapour Pressure: 8.26 mmHg at 25 °C.

Preparation of Thiophene, 2, 4-dimethyl-: this chemical is prepared by reaction of 4-Bromo-2-methyl-thiophene with Methylmagnesium iodide by heating. This reaction needs catalyst Nickel 1, 3-bis(diphenylphosphino)propane and solvent Diethyl ether. The reaction time is 22 hours. The yield is about 66 %.

Uses of Thiophene, 2, 4-dimethyl-: it is used to produce other chemicals. For example, it is used to produce 2, 4-Dibromo-3, 5-dimethyl-thiophene at ambient temperature. The reaction needs reagent Br₂. The reaction time is 3 minutes. The yield is about 96 %.

You can still convert the following datas into molecular structure:
(1) SMILES: s1c(cc(c1)C)C
(2) InChI: InChI=1/C6H8S/c1-5-3-6(2)7-4-5/h3-4H,1-2H3
(3) InChIKey: CPULIKNSOUFMPL-UHFFFAOYAR