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                                        Name:

                                        2-Bromobutane

                                        Other name

                                        butane,2-bromo;
                                        1-methylpropyl bromide;

                                        CAS:

                                        78-76-2

                                        Specification:

                                        Molecular formula: C4H9Br
                                        Molecular weight : 137.01800
                                        Appearance :   The colorless liquid has a pleasant smell
                                        Melting point :-112 ℃
                                        Boiling point: 91 ℃(lit.)
                                        Relative density :  1.255 g/mL at 25 ℃(lit.)
                                        Refractive index :  n20/D 1.4369(lit.)
                                        Flash point :70 °F
                                        Content : ≥99.0%
                                        Moisture : ≤0.05%

                                        Other characters :

                                        Water Solvency:  Immiscible   
                                        Condition of storage:  Under storeroom ventilated at low temperature and stored separately with oxidizing agent
                                        Stability:   Stable. Flammable. Incompatible with strong bases, strong oxidizing agents.
                                        Purpose: As a solvent, also used in organic synthesis..

                                        Packing

                                        250Kg / Iron drum

                                        Structural formula:

                                        Synthetic rout:

                                        In the presence of sulfuric acid, the concentrated sulfur was slowly mixed in the hydrobromic acid, then the secondary butanol was added, then refluxed for 2-3 h, the bromate was distilled out, and the distillate was stratified. Got organic, by water, concentrated hydrochloric acid, water, sodium carbonate dilute solution, washed with water, dried with anhydrous calcium chloride, and distilled to collect 90.5-92.5 ℃ distillate.

                                        UN No.

                                        UN 2339 3/PG 2

                                        Packing group:

                                        II

                                        HS code

                                        2903399090

                                        Add: No. 99, Taihu Road, Tinghu District, Yancheng City, Jiangsu Province, China

                                        P.C.: 224000

                                        E-Mail: sales@sanhebiochem.com

                                        Tel: +86-515-88876168

                                        Phone: +86-15358250199 (You Yongqun)

                                        Fax: +86-515-88876068

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