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7,7,8,8-四氰基对醌二甲烷
7,7,8,8-Tetracyanoquinodimethane
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3060284 | 5g | 1880 | |||
| 3060284 | 25g | 5840 | |||
| 3060284 | 100g | 15650 |
产品别名
1518-16-7
7,7,8,8-四氰基对醌二甲烷
7,7,8,8-Tetracyanoquinodimethane
TCNQ
基本信息
| 应用 | 7,7,8,8-Tetracyanoquinodimethane is an electron-acceptor molecule used to form charge-transfer superconductors. It is an effective catalyst used for the ?-chlorination of carboxylic acids using chlorosulfonic acid; the presence of TCNQ suppresses competing free-radical chlorination. |
| 备注 | Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. |
| MDL | MFCD00011664 |
| EINECS | 216-174-8 |
| 分子式 | C12H4N4 |
| 分子量 | 204.19 |
| 熔点 | ca 288° dec. |
| 灵敏度 | Ambient temperatures. |
| 形态 | Crystals |
| 溶解性 | Insoluble in water. |
| Beilstein | 611604 |
| 包装组 | III |
| 危险类别 | 20/21/22 Harmful by inhalation, in contact with skin and if swallowed. |
安全信息
| 危险等级 | 6.1 |
| 安全等级 | 36/37 Wear suitable protective clothing and gloves. |
| RTECS | GU4850000 |
| 欧盟危险品标志 |  |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H302-H312-H331 Harmful if swallowed.Harmful in contact with skin.Toxic if inhaled. |
| Precautionary Statements | P261-P280h-P304+P340-P311a-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/clothing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |
