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About This Item
线性分子式:
CH2=CHCOCH3
CAS Number:
分子量:
70.09
Beilstein:
506021
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
等级
technical grade
质量水平
蒸汽密度
1.3 (vs air)
蒸汽压
310 mmHg ( 55 °C)
71 mmHg ( 20 °C)
方案
90%
表单
liquid
包含
0.3-1.0% hydroquinone as stabilizer
expl. lim.
15.64 %
杂质
<7% water
折射率
n20/D 1.411 (lit.)
沸点
81 °C (lit.)
溶解性
H2O: soluble
密度
0.864 g/mL at 25 °C (lit.)
储存温度
2-8°C
SMILES字符串
CC(=O)C=C
InChI
1S/C4H6O/c1-3-4(2)5/h3H,1H2,2H3
InChI key
FUSUHKVFWTUUBE-UHFFFAOYSA-N
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应用
3-Buten-2-one can undergo conjugate addition with methanol over the solid base catalysts to afford 4-methoxy-butan-2-one. It can also undergo coupling reaction with alkyltins and alkynes in the presence of a nickel complex to form stereo-defined conjugated enynes.
警示用语：
Danger
危险分类
Acute Tox. 1 Dermal - Acute Tox. 1 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - Skin Sens. 1
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
19.4 °F - closed cup
闪点(°C)
-7 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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