Difference between revisions of "Ethylene"
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== Description == | == Description == | ||
| − | A colorless natural gas with a sweet odor and taste. Ethylene is used as a starting material for many organic compounds and polymers, such as [ | + | A colorless natural gas with a sweet odor and taste. Ethylene is used as a starting material for many organic compounds and polymers, such as [[polyethylene]], [[ethylene oxide]], [[ethylene glycol]], and [[polyvinyl acetate]]. It is also used with oxygen in oxyethylene welding and cutting of metals. Other applications include use as an anesthetic and as an agent to improve the color of citrus fruits. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
| Line 7: | Line 7: | ||
ethene; elayl; olefiant gas; bicarburetted hydrogen | ethene; elayl; olefiant gas; bicarburetted hydrogen | ||
| − | == | + | == Risks == |
| + | |||
| + | * Extremely flammable and explosive. | ||
| + | * Keep away from all flames, heat, and sparks. | ||
| + | * Can act as asphyxiant due to displacement of oxygen | ||
| + | * Airgas: [https://www.airgas.com/msds/001022.pdf SDS] | ||
| + | == Physical and Chemical Properties == | ||
Soluble in acetone, benzene. | Soluble in acetone, benzene. | ||
| Line 20: | Line 26: | ||
|- | |- | ||
! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | -169.4 | + | | -169.4 C |
|- | |- | ||
! scope="row"| Molecular Weight | ! scope="row"| Molecular Weight | ||
| Line 26: | Line 32: | ||
|- | |- | ||
! scope="row"| Boiling Point | ! scope="row"| Boiling Point | ||
| − | | -102.4 | + | | -102.4 C |
|} | |} | ||
| − | == | + | == Resources and Citations == |
| − | |||
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* ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998 | * ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998 | ||
Latest revision as of 14:35, 5 August 2022
Description
A colorless natural gas with a sweet odor and taste. Ethylene is used as a starting material for many organic compounds and polymers, such as Polyethylene, Ethylene oxide, Ethylene glycol, and Polyvinyl acetate. It is also used with oxygen in oxyethylene welding and cutting of metals. Other applications include use as an anesthetic and as an agent to improve the color of citrus fruits.
Synonyms and Related Terms
ethene; elayl; olefiant gas; bicarburetted hydrogen
Risks
- Extremely flammable and explosive.
- Keep away from all flames, heat, and sparks.
- Can act as asphyxiant due to displacement of oxygen
- Airgas: SDS
Physical and Chemical Properties
Soluble in acetone, benzene.
| Composition | C2H4 |
|---|---|
| CAS | 74-85-1 |
| Melting Point | -169.4 C |
| Molecular Weight | mol. wt. = 28.0 |
| Boiling Point | -102.4 C |
Resources and Citations
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998
- Thomas Gregory, The Condensed Chemical Dictionary, Reinhold Publishing, New York, 3rd ed., 1942
- The Merck Index, Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996 Comment: entry 3837
- Susan E. Schur, Conservation Terminology: A review of Past & Current Nomenclature of Materials, Technology and Conservation, Spring (p.34-39); Summer (p.35-38); Fall (p.25-36), 1985
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- Van Nostrand's Scientific Encyclopedia, Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
- Hoechst Celanese Corporation, Dictionary of Fiber & Textile Technology (older version called Man-made Fiber and Textile Dictionary, 1965), Hoechst Celanese Corporation, Charlotte NC, 1990
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997