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Key Documents

321281

Sigma-Aldrich

Ethylene

10 ppm in nitrogen

Synonym(s):

Ethene

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About This Item

Linear Formula:
CH2=CH2
CAS Number:
Molecular Weight:
28.05
Beilstein/REAXYS Number:
1730731
MDL number:
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vapor density

0.97 (vs air)

vapor pressure

35.04 atm ( 20 °C)

autoignition temp.

842 °F

expl. lim.

36 %

concentration

10 ppm in nitrogen

bp

−104 °C (lit.)

mp

−169 °C (lit.)

SMILES string

C=C

InChI

1S/C2H4/c1-2/h1-2H2

InChI key

VGGSQFUCUMXWEO-UHFFFAOYSA-N

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Application

For calibrating analytical instruments.

Packaging

Packaged in lightweight no-return cylinder

Recommended products

Control valve Z166995 or regulator Z167002 is recommended.

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Certificates of Analysis (COA)

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Michael H Abraham et al.
European journal of medicinal chemistry, 43(3), 478-485 (2007-06-05)
Values of in vitro gas to lung partition coefficients, K(lung), of VOCs have been collected from the literature. For 44 VOCs, application of the Abraham solvation equation to log K(lung) yielded a correlation with R(2)=0.968 and S.D.=0.25 log units. Combination

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