An alkynyl substrate that is used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles.酮催化合成吡唑中和α-重氮甲酸酯(diazoesters)一起用作炔基底物。 An alkynyl substrate that is used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles. 5-Chloro-1-pentyne was used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S.It was also used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles.
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5-Chloro-1-pentyne
Dangerous GoodsCAS number:14267-92-6 molecular formula:C5H7Cl
overview
compound introduction
Specs
| Chinese alias | 5-氯戊炔 | ||
| English alias | DTXSID3065742 | 5-chloropentyne | BCP33456 | 5-chloro-pent-1-yne | 5-Chloropent-1-yne | 1-Pentyne, 5-chloro- | AKOS009156964 | 1-chloro-4-pentyne | ?5-Chloro-1-pentyne | 1-chloro-4-pentine | 4-Pentynyl Chloride | 5-Chloropent-1-yne pound>>1-Pentyne, 5-chl | ||
| CAS number | 14267-92-6 | molecular formula | C5H7Cl |
| molecular weight | 102.56 g/mol | Exact mass | ≥98% |
| PSA | 0.000 Ų | logp | 1.8 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS07 , GHS02
Signal word:
Danger
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 H225: 高度易燃的液体和蒸气
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。 P370+P378: 火灾时:使用干砂、干粉或抗醇泡沫灭火。 P210: 远离热源,热表面,火花,明火和其他点火源。 - 禁止抽烟。 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/
WGK Germany:
3
Personal protective equipment:
Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
UN Number:
1993
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
14267-92-6 | 5-Chloro-1-pentyne.pdf





