3-庚酮
3-庚酮 | |
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IUPAC名 Heptan-3-one | |
别名 | Ethyl butyl ketone 3-Oxoheptane Butyl ethyl ketone |
识别 | |
CAS号 | 106-35-4 ![]() |
PubChem | 7802 |
ChemSpider | 7514 |
SMILES |
|
Beilstein | 506161 |
UN编号 | 1224 |
EINECS | 203-388-1 |
ChEBI | 50139 |
RTECS | MJ5250000 |
MeSH | 3-Heptanone |
性质 | |
化学式 | C7H14O |
摩尔质量 | 114.19 g·mol−1 |
外观 | Colorless liquid |
氣味 | powerful, fruity[1] |
密度 | 0.812 g cm−3 |
熔点 | -39 °C(234 K) |
沸点 | 146 - 149 °C(270 K) |
溶解性(水) | 1% (20 °C)[1] |
蒸氣壓 | 4 mmHg (20 °C)[1] |
危险性 | |
GHS危险性符号![]() ![]() | |
GHS提示词 | Warning |
H-术语 | H226, H319, H332 |
P-术语 | P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P303+361+353, P304+312, P304+340, P305+351+338 |
PEL | TWA 50 ppm (230 mg/m3)[1] |
致死量或浓度: | |
LD50(中位剂量)
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2760 mg/kg (rat, oral)[2] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
3-庚酮(英語:3-Heptanone,也称为乙基正丁基酮,butyl ethyl ketone,或庚-3-酮,Heptan-3-one)是一种化学式为C7H14O的有机化合物,常温常压下为无色液体,有果实气味[3]。
参考文献
- ^ 1.0 1.1 1.2 1.3 NIOSH Pocket Guide to Chemical Hazards. #0266. NIOSH.
- ^ Ethyl butyl ketone. Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
- ^ Siegel, Hardo; Eggersdorfer, Manfred. Ketones. Ullmann's Encyclopedia of Industrial Chemistry 20: 195. 2012. ISBN 9783527306732. doi:10.1002/14356007.a15_077.