05581
乙酰丙酮
analytical standard
别名:
2,4-戊二酮
等级
analytical standard
质量水平
蒸汽密度
3.5 (vs air)
蒸汽压
6 mmHg ( 20 °C)
方案
≥99.6% (GC)
自燃温度
662 °F
保质期
limited shelf life, expiry date on the label
expl. lim.
11.4 %
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.452 (lit.)
n20/D 1.452
沸点
140.4 °C (lit.)
mp
−23 °C (lit.)
溶解性
H2O: soluble
密度
0.975 g/mL at 25 °C (lit.)
应用
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care
包装形式
neat
SMILES字符串
CC(=O)CC(C)=O
InChI
1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3
InChI key
YRKCREAYFQTBPV-UHFFFAOYSA-N
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一般描述
乙酰丙酮是 β-二酮，含两个羰基和一个活性亚甲基。
应用
乙酰丙酮用作挥发性洗脱液改性剂，在用超高压-液相色谱-电喷雾串联质谱法（UHPLC-ESI-MS）定量能量代谢物时，可补救金属阳离子造成的不利影响。也用作醛的衍生剂。(3
警示用语：
Danger
危险分类
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
95.0 °F - closed cup
闪点(°C)
35 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
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