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About This Item
经验公式(希尔记法):
C2H4O
CAS Number:
分子量:
44.05
MDL编号:
UNSPSC代码:
12352114
EC索引号:
200-836-8
NACRES:
NA.22
等级
synthesis grade
质量水平
蒸汽压
1006 hPa ( 20 °C)
方案
≥99% (GC)
表单
liquid
自燃温度
140 °C
expl. lim.
4-57 % (v/v)
dilution
(for synthesis)
pH值(酸碱度)
5 (20 °C, 10 g/L in H2O)
沸点
20.4 °C/1013 hPa
mp
-123 °C
转变温度
flash point -20 °C
密度
0.78 g/cm3 at 20 °C
储存温度
2-8°C
SMILES字符串
O=CC
InChI
1S/C2H4O/c1-2-3/h2H,1H3
InChI key
IKHGUXGNUITLKF-UHFFFAOYSA-N
一般描述
Acetaldehyde is an organic compound and one of the significant aldehydes. Acetaldehyde is employed to produce acetic anhydride, acetic acid, cellulose acetate, pyridine derivatives, pentaerythritol, peracetic acid, and terephthalic acid. Furthermore, it is used as a solvent.
应用
Acetaldehyde is used as a raw material to synthesis acetal(1,1-dimetoxyethane) using Smopex 101 fibres catalyst.
分析说明
Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 5°C/ 4°C): 0.798 - 0.801
Density (d 5°C/ 4°C): 0.798 - 0.801
警示用语:
Danger
危险分类
Carc. 1B - Eye Irrit. 2 - Flam. Liq. 1 - Muta. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
-38.0 °F - closed cup
闪点(°C)
-38.89 °C - closed cup
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