噻吩
CAS号:1081-34-1
品名:三联噻吩2,2':5',2''-terthiophene
中文别名:alpha-三联噻吩;2,2':5',2''-三噻吩;
英文别名:2,2‘:5‘,2‘‘-Terthiophene;2,2':5',2''-Terthiophene;2,2:5,2-Terthiophene;α-Terthienyl;2,5-Di(2-thienyl)thiophene;2,5-dithiophen-2-ylthiophene;
分子式:C12H8S3
分子量:248.387
精确质量:247.979
Psa:84.72
RTECS号:WZ9717750
BRN号:178604
EINECS号:000-000-0
MDL号:MFCD00012167
外观与性状:淡黄色固体
密度:1.318 g/cm3
沸点:160 °C (0.1 mmHg)
熔点:93-95°C(lit.)
闪点:160°C/0.1mm
折射率:1.672
储存条件:2-8ºC
蒸汽压:4.36E-05mmHg at 25°C
安全说明:S22-S24/25
危险类别码:R36/37/38
WGK Germany:3
海关编码:2934999090
危险品标志:F
简介:Terthiopheneistheorganiccompoundwiththeformula[C4H3S]2C4H2S.Itisanoligomeroftheheterocyclethiophene,ashorteroligomerisdithienyl,andtheparentpolymerispolythiophene.Inthemostcommonisomerofterthiophene,twothienylgroupsareconnectedviatheir2positionstoacentralthiophene,alsoatthecarbonatomsflankingthesulfur.