乙 醛
| |||
| |||
IUPAC EAcetaldehyde | |||
Ethanal | |||
别名 | |||
识别 | |||
CAS |
75-07-0 ![]() | ||
PubChem | 177 | ||
ChemSpider | 172 | ||
SMILES |
| ||
InChI |
| ||
InChIKey | IKHGUXGNUITLKF-UHFFFAOYAB | ||
EINECS | 200-836-8 | ||
RTECS | AB1925000 | ||
KEGG | C00084 | ||
C2H4O | |||
44.05 g·mol−1 | |||
无色 | |||
0.788 g cm−3 | |||
熔点 | −123.5 °C(150 K) | ||
20.2 °C(293 K) | |||
pKa | 13.57 (25 °C, H2O)[2] | ||
黏度 | ~0.215于20℃ | ||
结构 | |||
C1 C2 | |||
偶极 |
2.7 D | ||
危险 | |||
警示术语 | R:R12-R36/37-R40 | ||
S:S2-S16-S33-S36/37 | |||
Carc. Cat. 3 | |||
NFPA 704 | |||
闪点 | 234,15 K(-39℃) | ||
458,15 K(185℃) | |||
4.0–60% | |||
PEL | 200 ppm (360 mg/m3)[4] | ||
LD50(
|
1930 mg/kg ( | ||
LC50(
|
13,000 ppm ( 17,000 ppm (仓鼠), 20,000 ppm ( | ||
环氧 | |||
结构 |
|||
热力 |
|||
UV-Vis、IR、NMR、MS | |||
相 关反应
编辑
两
制 法
编辑
制 备
编辑
2003
- 2 CH2=CH2 + O2 → 2 CH3CHO
用途
编辑
Strecker氨基
此外,
相關
编辑
参考 资料
编辑
- ^ SciFinderScholar(accessed Nov 4, 2009). Acetaldehyde (75-07-0) Substance Detail.
- ^ Haynes, William M. (编). CRC Handbook of Chemistry and Physics 97th. CRC Press. 2016: 5–88. ISBN 9781498754293.
- ^ 3.0 3.1 Acetaldehyde. NIOSH. 2014-12-04 [2015-02-12]. (
原始 内容 存 档于2020-07-24). - ^ NIOSH Pocket Guide to Chemical Hazards. #0001. NIOSH.
- ^ Biology of a Hangover: Acetaldehyde. HowStuffWork. [2013-08-18]. (
原始 内容 存 档于2010-04-15). - ^ Adkins, H.; Nissen, B. H. (1941). "Acetal". Org. Synth.; Coll. Vol. 1: 1.
- ^ March, J. “Organic Chemistry: Reactions, Mechanisms, and Structures” J. Wiley, New York: 1992. ISBN 0-471-58148-8.
- ^ 8.0 8.1 Marc Eckert, Gerald Fleischmann, Reinhard Jira, Hermann M. Bolt, Klaus Golka“Acetaldehyde”in Ullmann's Encyclopedia of Industrial Chemistry, 2006, Wiley-VCH, Weinheim. doi:10.1002/14356007.a01_031.pub2.
- ^ Dmitry A. Ponomarev and Sergey M. Shevchenko. Hydration of Acetylene: A 125th Anniversary (PDF). J. Chem. Ed. 2007, 84 (10): 1725 [2011-04-21]. doi:10.1021/ed084p1725. (
原始 内容 存 档 (PDF)于2011-06-11). - ^ Schurink, H. B. J. (1941). "Pentaerythritol". Org. Synth.; Coll. Vol. 1: 425.
- ^ Kendall, E. C. McKenzie, B. F. (1941). "dl-Alanine". Org. Synth.; Coll. Vol. 1: 21.
- ^ Frank, R. L.; Pilgrim, F. J.; Riener, E. F. (1963). "5-Ethyl-2-Methylpyridine". Org. Synth.; Coll. Vol. 4: 451.