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蒸汽密度
2.5 (vs air)
品質等級
蒸汽壓力
90 mmHg ( 20 °C)
化驗
≥99.0%
自燃溫度
390 °F
expl. lim.
12.5 %
雜質
≤0.30% (water)
折射率
n20/D 1.380 (lit.)
bp
75 °C (lit.)
mp
−96 °C (lit.)
溶解度
water: soluble 50 g/L at 20 °C
密度
0.8 g/mL at 25 °C (lit.)
SMILES 字串
[H]C(=O)CCC
InChI
1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
InChI 密鑰
ZTQSAGDEMFDKMZ-UHFFFAOYSA-N
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一般說明
丁醛(n-丁醛)是一种脂肪族醛,可在锌催化剂存在下,由丁醇脱氢合成。是制备聚乙烯醇缩丁醛的重要前体。已经描述了丁醛在气相中的热解机理。丁醛与聚乙烯醇缩合反应的动力学研究表明,丁醛具有阻滞作用。
應用
丁醛(正丁醛)可用于,在钾离子交换X沸石(Pd/KXW)和钾离子添加X沸石(Pd/KXU)上负载的四氨基氯化钯(II)存在下,通过氢化作用制备2-乙基己醛(2EH)。
訊號詞
Danger
危險聲明
危險分類
Eye Irrit. 2 - Flam. Liq. 2
儲存類別代碼
3 - Flammable liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
50.0 °F - Pensky-Martens closed cup
閃點(°C)
< 10 °C - Pensky-Martens closed cup
其他客户在看
Highly selective Pd/KX catalysts for low-pressure one-step synthesis of 2-ethylhexanal from n-butyraldehyde and hydrogen.
Catalysis Letters, 54(4), 207-210 (1998)
Retardation effect in acetalization of poly (vinyl alcohol) with butyraldehyde.
Eur. Polymer J., 49(6), 1698-1706 (2013)
Thermal decomposition products of butyraldehyde.
J. Chem. Phys. , 139(21), 214303-214303 (2013)
Kinetic studies on dehydrogenation of butanol to butyraldehyde using zinc oxide as catalyst.
Journal of Chemical Technology and Biotechnology, 56(3), 265-270 (1993)
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 44(8), 1223-1227 (2006-03-17)
Bovine soles and shavings from the heel were used in laboratory tests that examined the softening and swelling effects of rainwater, cow slurry (faeces plus urine), urine, silage effluent, and washings from recently laid concrete. Formalin, glutaraldehyde and butyraldehyde were
实验方案
-Tolualdehyde; Valeraldehyde; Isovaleraldehyde
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