中文同义词:2,3,5-三溴噻吩,98%;2,3,5-三溴代噻吩;2,3,5-三溴噻吩;2,3,5-三溴噻吩(C4HBR3S);2,3,5-三溴噻吩250G;2,3,5-三溴噻吩SEE11761;S0507;
英文同义词:2,3,5-Tribromothiophene,GC99%;2,3,5-TribromothiopheneSEE11761,98%;
Thiophene,2,3,5-tribromo-;2,3,5-Tribromothiophene,99+%;2,3,5-Tribromothioph;
2,3,5-tribromo-thiophen;2,3,5-TRIBROMOTHIOPHENE;2,3,5-Tribromothiophene,98%
EINECS号:221-544-7
2,3,5-三溴噻吩性质
熔点25-28°C(lit.)
沸点120°C/11mmHg(lit.)
密度2.483g/mL at 25°C(lit.)
折射率n20/D1.664(lit.)
闪点>230°F
储存条件Keep in dark place,Inertatmosphere,2-8°C
形态solid
比重2.483
BRN11148
危险品标志Xn,Xi
危险类别码20/21/22-36/37/38
安全说明36/37/39-26
危险品运输编号UN29296.1/PG2
WGKGermany 3
TSCA T
HazardClass 6.1
HazardClass IRRITANT
海关编码29349990
反应器中加入80mL氯仿和168.2g噻吩,在30℃及搅拌下慢慢滴加960g液溴,反应立即开始并伴有大量的溴化氢气体逸出,约4h滴加完毕。反应物加热回流2h,冷至室温,分别向反应物中加入50mL2mol/L氢氧化钠及205mL95%的乙醇,搅拌10min。将反应混合物注入400mL水中,分出有机相,用无水硫酸镁干燥,过滤,蒸出滤液中的溶剂。减压蒸馏收集109~110℃(95.2Pa)馏分423.6g,收率66%。