MilliporeSigma
All Photos(1)

295329

Sigma-Aldrich

Ethylene

≥99.5%

Synonym(s):
Ethene
Linear Formula:
CH2=CH2
CAS Number:
Molecular Weight:
28.05
Beilstein:
1730731
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

0.97 (vs air)

Quality Level

vapor pressure

35.04 atm ( 20 °C)

assay

≥99.5%

autoignition temp.

842 °F

expl. lim.

36 %

bp

−104 °C (lit.)

mp

−169 °C (lit.)

SMILES string

C=C

InChI

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

InChI key

VGGSQFUCUMXWEO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Ethylene is mainly used as a precursor to synthesize polyethylene, ethylbenzene and ethylene dichloride. It is also used in the preparation of single- layer graphene by thermal chemical vapor deposition.

Packaging

110 g in steel cylinder

Other Notes

For 295329-150G-EU packaging: 500 mL of aluminium cylinder equipped with brass valve.

Recommended products

  • For 295329-150G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators.
  • For 295329-110G: Z146706 CGA 180 Regulator, OR Z146943 CGA 110 Valve with Z147095 CGA 110 to CGA 180 adapter and Z146986 washer for valve.

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Gas 1 - Press. Gas Liquefied gas - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

2A - Gases

WGK

nwg

Flash Point(F)

-148.0 °F - closed cup

Flash Point(C)

-100 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service