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Merck
CN

157635

Sigma-Aldrich

7,7,8,8-四氰基对苯二醌二甲烷

98%

别名:

2,2'-(2,5-环己二烯-1,4-二基)丙二腈, TCNQ

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About This Item

经验公式(希尔记法):
C12H4N4
CAS号:
分子量:
204.19
Beilstein:
1427366
EC 号:
MDL编号:
UNSPSC代码:
12352103
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

98%

形式

solid

mp

287-289 °C (dec.) (lit.)

轨道能量

LUMO 4.6 eV 

半导体性质

N-type (mobility=10−5 cm2/V·s)

SMILES字符串

N#C\C(C#N)=C1/C=C\C(C=C1)=C(/C#N)C#N

InChI

1S/C12H4N4/c13-5-11(6-14)9-1-2-10(4-3-9)12(7-15)8-16/h1-4H

InChI key

PCCVSPMFGIFTHU-UHFFFAOYSA-N

基因信息

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一般描述

7,7,8,8-四氰基对苯醌二甲烷(TNCQ)是强电子受体,它有四个氰基和π-共轭键,可形成电荷转移链和离子自由基盐,主要用作p掺杂剂,用于各种半导体制造应用。

应用

四硫代并四苯(TTT)和TNCQ可热共沉积以形成n型薄膜, 功率因数为0.33 μWm-1K-2,导电率为57 Sm-1,用于制造薄膜有机热电发电机。该物质可用于功能化化学气相沉积(CVD)石墨烯,形成p掺杂纳米复合材料,有望应用于有机太阳能电池(OSC)的导电阳极。电化学传感器可使用TNCQ和石墨烯氧化物开发,以形成玻璃电极,用于检测谷胱甘肽(GSH)的降低。
用于形成电荷转移超导体的电子受体分子。

象形图

Skull and crossbones

警示用语:

Danger

危险声明

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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Rajsapan Jain et al.
Nature, 445(7125), 291-294 (2007-01-19)
For over two decades there have been intense efforts aimed at the development of alternatives to conventional magnets, particularly materials comprised in part or wholly of molecular components. Such alternatives offer the prospect of realizing magnets fabricated through controlled, low-temperature
Characterisation of two distinctly different processes associated with the electrocrystallization of microcrystals of phase I CuTCNQ (TCNQ= 7, 7, 8, 8-tetracyanoquinodimethane)
Harris, Alexander R., et al.
Journal of Materials Chemistry, 16(45), 4397-4406 (2006)
Liang Pan et al.
Nature communications, 11(1), 1332-1332 (2020-03-14)
Compared to transmission systems based on shafts and gears, tendon-driven systems offer a simpler and more dexterous way to transmit actuation force in robotic hands. However, current tendon fibers have low toughness and suffer from large friction, limiting the further
(Pro2 H+)2 (TCNQ.-)2⋅TCNQ: an amino acid derived semiconductor.
Xiaohu Qu et al.
Angewandte Chemie (International ed. in English), 50(7), 1589-1592 (2011-02-11)
Thin film organic thermoelectric generator based on Tetrathiotetracene.
Pudzs K, et al.
Advanced Electronic Materials, 3(2), 1600429-1600429 (2017)

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