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2-Ethynylpyridine

Dangerous Goods

CAS number:1945-84-2    molecular formula:C7H5N

overview

compound introduction

2-乙炔基吡啶已用于以下合成: • 聚(2-乙炔基-N-碘吡啶碘化物),通过原位非催化聚合 • 聚[2-乙炔基-N-(2-呋喃基)吡啶氯化物 • 聚[2-乙炔基-N-(丙基磺酸盐)吡啶甜菜碱] • 4-(2′-吡啶基)-1,2,3-三磷酸内酯阴离子,通过与阴离子七磷化物簇反应 • 聚[N-(羧甲基)-2-乙炔基溴化吡啶],一种新型水溶性离子共轭聚合物 2-乙炔基吡啶用于合成自掺杂离子共轭聚合物,聚(2-乙炔基吡啶鎓 N-苯甲酰基磺酸盐)。 2-Ethynylpyridine is used in the synthesis of the self-doped ionic conjugated polymer, poly(2-ethynylpyridinimum N-benzoylsulfonate). May darken in storage with no loss in purity. 2-Ethynylpyridine has been used to synthesize: • poly(2-ethynyl-N-iodopyridinium iodide), via in-situ uncatalyzed polymerization • poly[2-ethynyl-N-(2-furoyl)pyridinium chloride • poly[2-ethynyl-N-(propylsulfonate)pyridinium betaine] • 4-(2′-pyridyl)-1,2,3-triphospholide anion, via reaction with anionic heptaphosphide clusters • poly[N-(carboxymethyl)-2-ethynylpyridinium bromide], a new water-soluble ionic conjugated polymer • self-doped ionic conjugated polymer, poly(2-ethynylpyridinimum N-benzoylsulfonate).

Specs

Chinese alias-
English alias-
CAS number1945-84-2molecular formulaC7H5N
molecular weight103.12 g/molExact mass≥98%
PSA12.900 Ųlogp1.000

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入:将人转移
WGK Germany:
3
Personal protective equipment:
Eyeshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter

Production methods and uses

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Related

upstream information

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downstream information

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MSDS

Found 1 shareMSDS
1945-84-2 | 2-Ethynylpyridine.pdf