用于许多加成反应的多功能亲电试剂: 有机铜亲核试剂的共轭加成; 与硅烯醇醚和硅氧烷的 Michael 加成; Diels-Alder 环加成以及磷鎓基硅烷化。 A versatile electrophile utilized in a variety of addition reactions including conjugate addition of organocopper nucleophiles, Michael reaction with silyl enol ethers, and siloxanes. Diels-Alder cycloadditions, and phosphoniosilylations.
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2-Cyclopenten-1-one
Dangerous GoodsCAS number:930-30-3 molecular formula:C5H6O
overview
compound introduction
Specs
| Chinese alias | 2-环戊烯酮 | 2-环戊酮 | ||
| English alias | NSC73117 | NSC-73117 | Q2292678 | 3-Cyclopenten-2-one | Cyclopenten-3-one | Cyclopenten-2-one | FT-0649567 | Cyclopentenone | Cyclopent-2-enone | STL183308 | 2-CYCLOPENTEN-1-ONE | AM61702 | HY-W010643 | AKOS025243944 | J-520173 | NSC 73117 | DTXSID6087080 | ||
| CAS number | 930-30-3 | molecular formula | C5H6O |
| molecular weight | 82.1 g/mol | Exact mass | ≥96%(GC) |
| PSA | 17.100 Ų | logp | 0.500 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS07 , GHS02
Signal word:
Warning
Hazard Statement:
H335: 可能引起呼吸道刺激 H226: 易燃液体和蒸气
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 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。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P233: 保持容器密闭。 P240: 地面/粘结容器和接收设备 P403+P235: 存放在通风良好的地方。保持低温。 P303+P361+P353: 如皮肤(或头发)沾染:立即脱掉所有沾染的衣服。
WGK Germany:
3
Personal protective equipment:
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
930-30-3 | 2-Cyclopenten-1-one.pdf





