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Diketene
Dangerous GoodsCAS number：674-82-8 molecular formula：C4H4O2
overview
Specs
| Chinese alias | 二乙烯酮 | 乙酰基乙烯酮 | 3-羟基丁烯酸-β-内酯 | ||
| English alias | 4-Methylene-2-oxetanone | But-3-en-3-olide | ||
| CAS number | 674-82-8 | molecular formula | C4H4O2 |
| molecular weight | 84.07 g/mol | Exact mass | ≥97% |
| PSA | - | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS06 , 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
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。
General hazardous chemicals：
一般危化品
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
674-82-8 | Acetyl vinyl ketone [stabilized] | acetyl ketene, stabilized | diketene | diketen
