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1,6-Dibromohexane

Product name 1,6-Dibromohexane
English alias Hexane, 1,6-dibromo-; hexamethylene dibromide; 1,6-bis(bromo)hexane; Hexamethylene Bromide;
Structural formula
Molecular formula C6H12Br2
Molecular weight 243.96700
Appearance Clear liquid
Melting point −2~2.5 ℃(lit.)
Relative density 1.586 g/mL at 25 ℃(lit.)
Boiling point 243 ℃(lit.)
Water solubility Insoluble
Refractivity n20/D 1.507(lit.)
Content ≥99.0%
Moisture ≤0.05%
Stability Stable. Incompatible with strong oxidizing agents.
Flash point 110 ℃
Vapor pressure 0.136mmHg at 25℃
Storage Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances
Use Organic synthetic intermediate used in the production of the antihypertensive drug hexabromamine
Production method The hexadiol was brominated: in 500ml flask with reflux condenser, 58g 1-hexanediol and 6.84g red phosphorus were added into the flask and heated to 100 ℃. After adding 80g bromine, the reactants were cooled to room temperature and diluted with water. After adding 80g bromine, excessive red phosphorus was filtered out and the dibromate ether solution was separated. The product was washed with 10% sodium sulfate solution and water in turn, dried with anhydrous calcium chloride, then distilled by vacuum distillation, collected at 114 ℃, 115 ℃ and 1. 6kpa. the finished product was obtained by 85 g. The yield is 71%.
UN No. UN 2810 6.1/PG 3
Hazard class 9;Packing groupIII
HS code 2903299090
Packing 250KGS/Closed steel drum
CAS # 629-03-8

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