128465
乙二醛 溶液
40 wt. % in H₂O, solution
别名:
草酸醛, 草醛
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关于此项目
线性分子式:
OHCCHO
化学文摘社编号:
分子量:
58.04
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352114
MDL number:
Beilstein/REAXYS Number:
1732463
Form:
liquid
产品名称
乙二醛 溶液, 40 wt. % in H2O
vapor density
>1 (vs air)
Quality Level
vapor pressure
18 mmHg ( 20 °C)
form
liquid
autoignition temp.
545 °F
concentration
40 wt. % in H2O
refractive index
n20/D 1.4087
solubility
water: soluble(lit.)
density
1.265 g/mL at 25 °C
functional group
aldehyde
SMILES string
[H]C(=O)C([H])=O
InChI
1S/C2H2O2/c3-1-2-4/h1-2H
InChI key
LEQAOMBKQFMDFZ-UHFFFAOYSA-N
General description
乙二醛水溶液为40wt.%。乙二醛是一种带有两个醛基的线性脂肪族二醛。它可用于乙醛酸的合成。自然状态下有高度活跃。可以通过氧化性乙醇或乙醛和硝酸反应制备。它被广泛用于纺织和造纸工业。
Application
乙二醇溶液可用作合成含有DNA纳米颗粒的交联剂。它可用作一种衍生剂，用于含有多肽的的N端色氨酸柱前荧光衍生，可以通过高效气相色谱分离。它还可用于乙二醛反（4-苯基-3-缩氨基硫脲）溶液，钯催化分光光度测定。
Other Notes
这种形式的乙二醛是由 3mol 乙二醛和 2mol 水组成的相对稳定的溶液。
Disclaimer
储存过程可能产生沉淀，50-60℃重新溶解。
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target_organs
Respiratory system
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
存储类别
10 - Combustible liquids
Spectrophotometric determination of palladium in catalysts with glyoxal bis (4-phenyl-3-thiosemicarbazone)
Asuero A, et al.
Analyst, 111(7), 747-755 (1986)
Jing Xu et al.
Journal of visualized experiments : JoVE, (59)(59), e3612-e3612 (2012-01-11)
More than 32,000 patients are diagnosed with pancreatic cancer in the United States per year and the disease is associated with very high mortality (1). Urgent need exists to develop novel clinically-translatable therapeutic strategies that can improve on the dismal
Eagleson M.
Concise Encyclopedia Chemistry, 465-465 (1994)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 128465-22KG | 04061838725608 |
| 128465-5G | 04061838725622 |
| 128465-100G | 04061838725585 |
| 128465-1KG | 04061838725592 |
| 128465-3KG | 04061838725615 |
| 128465-50KG | 04061833636114 |