8.00004
Acetaldehyde
for synthesis
别名:
Acetaldehyde, Ethanal, Acetic Aldehyde, Ethyl Aldehyde
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关于此项目
经验公式（希尔记法）:
C2H4O
化学文摘社编号:
分子量:
44.05
UNSPSC Code:
12352114
EC Index Number:
200-836-8
NACRES:
NA.22
MDL number:
Grade:
synthesis grade
Assay:
≥99% (GC)
Bp:
20.4 °C/1013 hPa
Vapor pressure:
1006 hPa ( 20 °C)
产品名称
Acetaldehyde, for synthesis
SMILES string
O=CC
InChI
1S/C2H4O/c1-2-3/h2H,1H3
InChI key
IKHGUXGNUITLKF-UHFFFAOYSA-N
grade
synthesis grade
vapor pressure
1006 hPa ( 20 °C)
assay
≥99% (GC)
form
liquid
autoignition temp.
140 °C
expl. lim.
4-57 % (v/v)
dilution
(for synthesis)
pH
5 (20 °C, 10 g/L in H2O)
bp
20.4 °C/1013 hPa
mp
-123 °C
transition temp
flash point -20 °C
density
0.78 g/cm3 at 20 °C
storage temp.
2-8°C
Quality Level
Analysis Note
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
Application
Acetaldehyde is used as a raw material to synthesis acetal(1,1-dimetoxyethane) using Smopex 101 fibres catalyst.
General description
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.
signalword
Danger
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
法规信息
新产品
此项目有
Acetaldehyde dimethylacetal synthesis with Smopex 101 fibres as catalyst/adsorbent
Gandi GK, et al.
Chemical Engineering Science, 62(4), 907-918 (2007)
Acetaldehyde
Hagemeyer, HJ
Kirk-Othmer Encyclopedia of Chemical Technology (2014)
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