The 2-Pentene,5-bromo-2-methyl-, with the CAS registry number of 2270-59-9, is also known as 5-Bromo-2-methyl-2-pentene. It belongs to the product categories of Alkenyl; Halogenated Hydrocarbons; Organic Building Blocks. This chemical's molecular formula is C₆H₁₁Br and molecular weight is 163.06. What's more, its IUPAC name is 5-Bromo-2-methylpent-2-ene. In addition, it must be stored in airtight containers and placed in a dry, cool place.

Physical properties about the 2-Pentene,5-bromo-2-methyl- are: (1)ACD/LogP: 3.41; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.41; (4)ACD/LogD (pH 7.4): 3.41; (5)ACD/BCF (pH 5.5): 231.69; (6)ACD/BCF (pH 7.4): 231.69; (7)ACD/KOC (pH 5.5): 1715.55; (8)ACD/KOC (pH 7.4): 1715.55; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.47; (14)Molar Refractivity: 37.47 cm³; (15)Molar Volume: 134.1 cm³; (16)Surface Tension: 27.1 dyne/cm; (17)Density: 1.215 g/cm³; (18)Flash Point: 22.8 °C; (19)Enthalpy of Vaporization: 37.34 kJ/mol; (20)Boiling Point: 152.6 °C at 760 mmHg; (21)Vapour Pressure: 4.44 mmHg at 25 °C.

Preparation: this chemical is prepared by 4-Methyl-pent-3-en-1-ol. The reaction needs reagents Pyridine and solvent Diethyl ether. The reaction time is 8 h. The yield is about 82 %.



Uses: it is used to produce other chemicals. For example, it is used to produce 4-Methyl-3-pentenyltriphenylphosphoniumbromid. This reaction needs reagent Tetramethylpiperidine. Meanwhile, it needs solvent Acetonitrile. The reaction time is 24 h with reaction temperature of 85 °C.



When you are using this chemical, please be cautious about it as the following:
As a chemical, it is irritating to eyes, respiratory system and skin. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. During using it, wear suitable protective clothing. Besides, this chemical is highly flammable.

You can still convert the following datas into molecular structure:
(1) SMILES: BrCC\C=C(/C)C
(2) InChI: InChI=1/C6H11Br/c1-6(2)4-3-5-7/h4H,3,5H2,1-2H3
(3) InChIKey: UNXURIHDFUQNOC-UHFFFAOYAE