00489
乙烯
puriss., ≥99.95% (GC)
别名:
Ethene
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关于此项目
线性分子式:
CH2=CH2
化学文摘社编号:
分子量:
28.05
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
200-815-3
Beilstein/REAXYS Number:
1730731
MDL number:
vapor density
0.97 (vs air)
vapor pressure
35.04 atm ( 20 °C)
grade
puriss.
assay
≥99.95% (GC)
autoignition temp.
842 °F
expl. lim.
36 %
impurities
CO2, trace, N2, trace, O2, trace, water, trace, ≤0.0025% methane, ≤0.042% CnHm
bp
−104 °C (lit.)
mp
−169 °C (lit.)
SMILES string
C=C
InChI
1S/C2H4/c1-2/h1-2H2
InChI key
VGGSQFUCUMXWEO-UHFFFAOYSA-N
Packaging
pressure tin
filling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 l
filling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 l
Other Notes
可能实行销售限制
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signalword
Danger
hcodes
Hazard Classifications
Flam. Gas 1 - Press. Gas Liquefied gas - STOT SE 3
target_organs
Central nervous system
存储类别
2A - Gases
wgk
nwg
flash_point_f
-148.0 °F - closed cup
flash_point_c
-100 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves