Benzene, 4-ethynyl-1,2-difluoro- 4-乙炔-1,2-二氟苯
CAS 143874-13-9 MFCD08059511
化学结构图
SMILES: C#CC1=CC(F)=C(F)C=C1
化学属性
| Mol. Formula | C8H4F2 |
|---|---|
| Mol. Weight | 138.12 |
| Density | 1.144 g/mL at 25 °C |
| Refractive index | n20/D 1.4902 |
| Flash Point | 7°C(lit.) |
别名和识别编码
| Chemical Name | Benzene, 4-ethynyl-1,2-difluoro- |
|---|---|
| CAS Number | 143874-13-9 |
| Synonym | 3,4-Difluoro-1-ethynylbenzene 4-乙炔基-1,2-二氟苯 4-Ethynyl-1,2-difluorobenzene 3,4-二氟苯乙炔 |
| MDL Number | MFCD08059511 |
| PubChem Substance ID | 24885132 |
| Chemical Name Translation | 4-乙炔-1,2-二氟苯 |
| Reaxys-RN | 11270473 |
信息真实价格透明
资金保障
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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分类
- Alkynes, Alkynyl Fluorinated Building Blocks, Building Blocks, Chemical Synthesis, Fluorinated Building Blocks, Organic Building Blocks, Organic Fluorinated Building Blocks, Other Fluorinated Organic Building Blocks, Terminal
- {SNA} Alkynes, Alkynyl Fluorinated Building Blocks, Building Blocks, Chemical Synthesis, Fluorinated Building Blocks, Organic Building Blocks, Organic Fluorinated Building Blocks, Other Fluorinated Organic Building Blocks, Terminal
产品应用
- A fundamental building block used in organic synthesis for the preparation of metalated and metal-free tetraalkynyl-substituted phthalocyanines, and 3,5-substituted enones etc.
相关文献及参考
- Khalaf, J., et al.: ACS Comb. Sci., 13, 351 (2011),
- Youssef, T., et al.: Polyhedron, 29, 1776 (2010),
安全信息
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352+P332+P313+P362+P364
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P305+P351+P338+P337+P313
- P233 Keep container tightly closed. ?保持容器密闭。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P241+P242+P243
- P403+P235
- H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
GHS Symbol
- R11 Highly flammable 非常易燃
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