402788
乙醛
ACS reagent grade, ≥99.5%, liquid
别名:
乙醛
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关于此项目
线性分子式:
CH3CHO
化学文摘社编号:
分子量:
44.05
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39021102
UNSPSC Code:
12352100
EC Number:
200-836-8
MDL number:
Beilstein/REAXYS Number:
505984
Assay:
≥99.5%
Form:
liquid
产品名称
乙醛, ACS reagent, ≥99.5%
biological source
synthetic
Quality Level
grade
ACS reagent
vapor density
1.52 (vs air)
vapor pressure
14.63 psi ( 20 °C)
assay
≥99.5%
form
liquid
autoignition temp.
365 °F
expl. lim.
60 %
impurities
≤0.008 meq/g Titr. acid
evapn. residue
≤0.005%
refractive index
n20/D 1.332 (lit.)
bp
21 °C (lit.)
mp
−125 °C (lit.)
solubility
alcohols: soluble, water: miscible
density
0.785 g/mL at 25 °C (lit.)
functional group
aldehyde
storage temp.
2-8°C
SMILES string
CC=O
InChI
1S/C2H4O/c1-2-3/h2H,1H3
InChI key
IKHGUXGNUITLKF-UHFFFAOYSA-N
General description
乙醛是一种重要的工业溶剂，用作合成多种化合物的中间体。氧化生成乙酸，还原生成乙醇。检测了Criegee中间体（CH2OO）与乙醛的相互作用。研究了其作为神经活性剂的作用。报道了不对称催化乙醛烷基化反应。
Application
乙醛可用于通过一锅法交叉双曼尼希反应合成1,3-二胺，而通过脯氨酸催化的曼尼希反应可合成β-氨基醛。
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signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-38.0 °F - closed cup
flash_point_c
-38.89 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves
法规信息
危险化学品
此项目有
Eagleson M.
Concise Encyclopedia Chemistry, 4-4 (1994)
Proline-catalysed Mannich reactions of acetaldehyde.
Yang JW, et al.
Nature, 452(7186), 453-455 (2008)
Asymmetric Catalytic Alkynylation of Acetaldehyde: Application to the Synthesis of (+)-Tetrahydropyrenophorol.
Trost BM and Quintard A.
Angewandte Chemie (International Edition in English), 51(27), 6704-6708 (2012)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 402788-1L | 04061837887659 |
| 402788-PZ | 04061823824224 |
| 402788-100ML | 04061837887635 |
| 402788-5ML | 04061837887673 |