[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 492-97-7
关键词:       仅模糊查询
CAS: 492-97-7
分子式: C8H6S2
分子量: 166.26
沸点: 260℃
熔点: 30-35℃
中文名称: 
2,2'-二噻吩
二噻吩
英文名称: 
2,2'-Bithienyl
2,2'-bithiophene
2,2'-Dithienyl
2,2'-dlthienyl
推荐供应商
货号品牌产品名称规格包装、参考价格
B801836MACKLIN2,2'-双噻吩97%29元/1g;   35元/5g;   98元/25g;   310元/100g;   1469元/500g;   咨询
储存:室温
状态:白色到黄色到棕色和绿色到蓝色液体或固体
B1276TCI2,2'-Bithiophene>98.0%(GC)80元/1G;   290元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C8H6S2 = 166.26
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN3039
PubChem物质ID87564210
SDBS (AIST Spectral DB)21563
MDL编号MFCD00005414

技术规格

AppearanceWhite or Colorless to Light yellow to Green powder to lump to clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点32 ℃
沸点260 ℃
溶解性(可溶于)甲醇
122487J&K2,2'-Bithiophene98%60元/1G;   95元/5G;   283元/25G;   933元/100G;   咨询

基本信息

分子式C8H6S2
分子量166.27
熔点30-35
沸点260
闪点110
MDL编码MFCD00005414
Beilstein3039
EINECS 编号207-767-2
存储条件Store at 0℃

安全信息

图形或危害标志
提示语Warning
危险说明H302
H312
H332
防范说明P280
P301+P312
P302+P352
P304+P340
WGK3
A12335Alfa Aesar2,2'-Bithiophene98%340元/1g;   981元/5g;   4020元/25g;   咨询

应用
2,2'-Bithiophene is used as a precursor in the preparation of 5,5'-bis(trimethylstannyl)-2,2'-bithiophene , which is used for the synthesis of small molecules and polymer semiconductors for organic field-effect transistor (OFETs), organic light-emitting diode (OLED), Plastic Light Emitting Diode (PLED) and Organic Photovoltaic (OPV) applications. It is associated with aryl iodides and involved in rhodium catalyzed arylation of heteroarenes.

备注
Incompatible with strong oxidizing agents. Keep container tightly closed in a dry and well-ventilated place.

基本信息

MDL
MFCD00005414

EINECS
207-767-2

分子式
C8H6S2

分子量
166.27

熔点
30-33°

沸点
260°

闪点
>110°(230°F)

灵敏度
Light Sensitive. Ambient temperatures.

形态
Solid

溶解性
Insoluble in water.

Beilstein
3039

安全信息

TSCA

241636Sigma-Aldrich2,2′-Bithiophene99%1172.05元/10 G;   咨询

产品说明

一般描述

2,2′-联噻吩是一种电子传输材料,其π电子存在于系统中,有助于电荷迁移。

应用

2,2′-联噻吩可通过聚合形成聚(2,2′-联噻吩),电沉积在氧化铟锡(ITO)底物上,用于制造电致变色器件。它还可用于形成电极材料,用于开发超级电容器。
可在铑催化的杂环芳烃和芳基碘的C-H芳基化反应中用作底物。

包装

10 g in glass bottle

基本信息

经验(实验)分子式C8H6S2
分子量166.26
Beilstein3039
EC 号207-767-2
MDL编号MFCD00005414
PubChem化学物质编号24854316
NACRESNA.23

产品性质

测定99%
bp260 ℃ (lit.)
mp32-33 ℃ (lit.)
SMILES stringc1csc(c1)-c2cccs2
InChI1S/C8H6S2/c1-3-7(9-5-1)8-4-2-6-10-8/h1-6H
InChI keyOHZAHWOAMVVGEL-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
个人防护装备Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
001054Fluorochem2,2'-Bithiophene98%440元/5g;   814元/25g;   2288元/100g;   咨询

基本信息

CAS Number492-97-7
MDL NumberMFCD00005414
Boiling Point260℃
Melting Point32-33℃
Density1.392

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9
Baidu
map