2,3-Difluoro-5-chloropyridine 2,3-二氟-5-氯吡啶
CAS 89402-43-7 MFCD04039314
化学结构图
SMILES: FC1C=C(Cl)C=NC=1F
化学属性
| Mol. Formula | C5H2ClF2N |
|---|---|
| Mol. Weight | 149.52 |
| Boiling Point | 135° |
| Density | 1.442 g/mL at 25 °C |
| Refractive index | 1.4720 to 1.4760 |
| Flash Point | 48°(118°F) |
| TSCA | No |
别名和识别编码
| Chemical Name | 2,3-Difluoro-5-chloropyridine |
|---|---|
| CAS Number | 89402-43-7 |
| Alfabeta Name | CHLORODIFLUOROPYRIDINE 523---, |
| MDL Number | MFCD04039314 |
| EC Number | 410-090-7 |
| Beilstein Registry Number | 4177319 |
| Synonym | 5-氯-2 2,3-二氟-5-氯吡啶 3-二氟吡啶 |
| Chemical Name Translation | 2,3-二氟-5-氯吡啶 |
| Reaxys-RN | 4177319 |
| PubChem Substance ID | 87559117 |
| LabNetwork Molecule ID | LN00129702 |
| InChIKey | PERMDYZFNQIKBL-UHFFFAOYSA-N |
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分类
- Building Blocks, C5, C5 to C6, Chemical Synthesis, Fluorinated Building Blocks, Halogenated Heterocycles, Heterocyclic Building Blocks, Heterocyclic Fluorinated Building Blocks, Other Fluorinated Heterocycles, Pyridines
- {SNA} Building Blocks, C5, Chemical Synthesis, Fluorinated Building Blocks, Halogenated Heterocycles, Heterocyclic Building Blocks, Heterocyclic Fluorinated Building Blocks, Other Fluorinated Heterocycles, Pyridines
安全信息
GHS Symbol
- 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。
- P233 Keep container tightly closed. ?保持容器密闭。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
- P241+P242+P243
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
- P273 Avoid release to the environment. 避免释放到环境中。
- 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。
- P301+P312+P330
- P303+P361+P353
- P403+P235
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H302 Harmful if swallowed 吞食有害
- H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
- R10 Flammable 易燃
- R22 Harmful if swallowed 吞咽有害
- R52/53
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
- S36 Wear suitable protective clothing 穿戴适当的防护服；
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
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