Difference between revisions of "Ethyl acetate"

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== Description ==
 
== Description ==
  
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A colorless, liquid with a pleasant fruity smell. Ethyl acetate is [http://cameo.mfa.org/materials/fullrecord.asp?name=hygroscopic hygroscopic] and slowly decomposes in the presence of water to form acids. Ethyl acetate is primarily used as a [http://cameo.mfa.org/materials/fullrecord.asp?name=solvent  solvent ]for [http://cameo.mfa.org/materials/fullrecord.asp?name=cellulose nitrate cellulose nitrate], paints, varnishes, lacquers, and airplane dopes. It is also used in the manufacture of photographic films, rayon, synthetic leather, perfumes, and flavorings.
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A colorless, liquid with a pleasant fruity smell. Ethyl acetate is [[hygroscopic]] and slowly decomposes in the presence of water to form acids. Ethyl acetate is primarily used as a [[solvent]] for [[cellulose nitrate]], paints, varnishes, lacquers, and airplane dopes. It is also used in the manufacture of photographic films, rayon, synthetic leather, perfumes, and flavorings.
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[[[SliderGallery rightalign|AAIethylacetate.jpg~FTIR|ethyl acetate.jpg~Chemical structure]]]
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
  
 
ethyl ethanoate; acetic ether; acetic ester; vinegar naphtha
 
ethyl ethanoate; acetic ether; acetic ester; vinegar naphtha
  
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[[[SliderGallery rightalign|AAIethylacetate.jpg~FTIR|ethyl acetate.jpg~Chemical structure]]]
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== Risks ==
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* Flammable.
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* Toxic by inhalation and skin contact.
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* Irritating to skin, nose and eyes. 
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* Produces hazy films in humid environments. 
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* Cisco Chem: [http://www.ciscochem.com/assets/ethyl-acetate-sds.pdf SDS]
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* EPA lists ethyl acetate as hazardous waste due to ignitability; concentrations over 10% must be disposed of appropriately
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* Other sources list ethyl acetate as a green solvent because it biodegrades quickly and has low toxicity to rodents and fish
  
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== Other Properties ==
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==Physical and Chemical Properties==
  
 
Miscible in ethanol, acetone, chloroform, ether. Slightly soluble in water.   
 
Miscible in ethanol, acetone, chloroform, ether. Slightly soluble in water.   
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! scope="row"| Melting Point
 
! scope="row"| Melting Point
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| -83
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| -83 C
 
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! scope="row"| Density
 
! scope="row"| Density
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| 0.898
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| 0.898 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
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|-
 
! scope="row"| Boiling Point
 
! scope="row"| Boiling Point
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| 77
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| 77 C
 
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|}
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== Hazards and Safety ==
 
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Flammable. Toxic by inhalation and skin contact. Irritating to skin, nose and eyes. 
 
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Produces hazy films in humid environments. 
 
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LINK: [http://www.cdc.gov/niosh/ipcsneng/neng0367.html International Chemical Safety Card]
 
  
 
== Comparisons ==
 
== Comparisons ==
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[[media:download_file_127.pdf|Properties of Common Solvents]]
 
[[media:download_file_127.pdf|Properties of Common Solvents]]
  
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==Resources and Citations==
  
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* R. J. Gettens, G.L. Stout, ''Painting Materials, A Short Encyclopaedia'', Dover Publications, New York, 1966
  
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== Authority ==
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* Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing)
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* R. J. Gettens, G.L. Stout, R. J. Gettens, G.L. Stout, ''Painting Materials, A Short Encyclopaedia'', Dover Publications, New York, 1966
 
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* Ralph Mayer, Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing)
 
  
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* Richard S. Lewis, Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
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* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
  
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* Hermann Kuhn, Hermann Kuhn, ''Conservation and Restoration of Works of Art and Antiquities'', Butterworths, London, 1986
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* Hermann Kuhn, ''Conservation and Restoration of Works of Art and Antiquities'', Butterworths, London, 1986
  
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* Michael McCann, Michael McCann, ''Artist Beware'', Watson-Guptill Publications, New York City, 1979
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* Michael McCann, ''Artist Beware'', Watson-Guptill Publications, New York City, 1979
  
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* Matt Roberts, Don Etherington, Matt Roberts, Don Etherington, ''Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology'', U.S. Government Printing Office, Washington DC, 1982
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* Matt Roberts, Don Etherington, ''Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology'', U.S. Government Printing Office, Washington DC, 1982
  
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* Random House, Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997
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* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997
  
 
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 3803
 
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 3803

Latest revision as of 12:22, 17 April 2024

Description

A colorless, liquid with a pleasant fruity smell. Ethyl acetate is Hygroscopic and slowly decomposes in the presence of water to form acids. Ethyl acetate is primarily used as a Solvent for Cellulose nitrate, paints, varnishes, lacquers, and airplane dopes. It is also used in the manufacture of photographic films, rayon, synthetic leather, perfumes, and flavorings.

FTIR

AAIethylacetate.jpg

Chemical structure

Ethyl acetate.jpg

Synonyms and Related Terms

ethyl ethanoate; acetic ether; acetic ester; vinegar naphtha

Risks

  • Flammable.
  • Toxic by inhalation and skin contact.
  • Irritating to skin, nose and eyes.
  • Produces hazy films in humid environments.
  • Cisco Chem: SDS
  • EPA lists ethyl acetate as hazardous waste due to ignitability; concentrations over 10% must be disposed of appropriately
  • Other sources list ethyl acetate as a green solvent because it biodegrades quickly and has low toxicity to rodents and fish

Physical and Chemical Properties

Miscible in ethanol, acetone, chloroform, ether. Slightly soluble in water.

Hygroscopic. Reacts with water to form acetic acid and alcohol.

Composition CH3COOC2H5
CAS 141-78-6
Melting Point -83 C
Density 0.898 g/ml
Molecular Weight mol. wt. = 88.1
Refractive Index 1.370
Boiling Point 77 C

Comparisons

Properties of Common Solvents

Resources and Citations

  • R. J. Gettens, G.L. Stout, Painting Materials, A Short Encyclopaedia, Dover Publications, New York, 1966
  • Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Hermann Kuhn, Conservation and Restoration of Works of Art and Antiquities, Butterworths, London, 1986
  • Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979
  • Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S. Government Printing Office, Washington DC, 1982
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 3803
  • CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: ref. index=1.370

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