2,5-DIMETHYLSTYRENE

The Benzene,2-ethenyl-1,4-dimethyl-, with the CAS registry number 2039-89-6, is also known as 1,4-Dimethyl-2-vinylbenzene. It belongs to the product categories of Styrenes; Monomers; Polymer Science; Styrene and Functionalized Styrene Monomers. Its EINECS registry number is 218-028-9. This chemical's molecular formula is C₁₀H₁₂ and molecular weight is 132.2. What's more, both its IUPAC name and systematic name are the same which is called 2-Ethenyl-1,4-dimethylbenzene. It should be kept in a cold and dry place.

Physical properties about Benzene,2-ethenyl-1,4-dimethyl- are: (1) ACD/LogP: 3.62; (2) # of Rule of 5 Violations: 0; (3) ACD/LogD (pH 5.5): 3.62; (4) ACD/LogD (pH 7.4): 3.62; (5) ACD/BCF (pH 5.5): 331.96; (6) ACD/BCF (pH 7.4): 331.96; (7) ACD/KOC (pH 5.5): 2219.21; (8) ACD/KOC (pH 7.4): 2219.21; (9) #H bond acceptors: 0; (10) #H bond donors: 0; (11) #Freely Rotating Bonds: 1; (12) Polar Surface Area: 0 Å²; (13) Index of Refraction: 1.545; (14) Molar Refractivity: 46.82 cm³; (15) Molar Volume: 147.9 cm³; (16) Surface Tension: 30.4 dyne/cm; (17) Density: 0.893 g/cm³; (18) Flash Point: 58.8 °C; (19) Enthalpy of Vaporization: 41.27 kJ/mol; (20) Boiling Point: 194.1 °C at 760 mmHg; (21) Vapour Pressure: 0.628 mmHg at 25 °C; (22) Melting Point: -35 °C.

Uses of Benzene,2-ethenyl-1,4-dimethyl-: it is used to produce other chemicals. For example, it is used to produce cis-6-(2-Carboxy-2-propionamidoethyl)-2-(4-fluorophenyl)-4-(2,5-dimethylphenyl)-1,2,3,4-tetrahydroquinoline. The yield is 91 %.

When you are dealing with this chemical, you should be very careful. This chemical is irritating to eyes, respiratory system and skin. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: C=C\c1cc(ccc1C)C
(2) InChI: InChI=1/C10H12/c1-4-10-7-8(2)5-6-9(10)3/h4-7H,1H2,2-3H3
(3) InChIKey: DBWWINQJTZYDFK-UHFFFAOYAX

The toxicity data is as follows:
 

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LDLo	oral	5gm/kg (5000mg/kg)		"Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960Vol. -, Pg. 58, 1960.