CAS 140-88-5 Ethyl Acrylate - Materials / Alfa Chemistry

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Ethyl Acrylate

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Catalog Number

ACM140885-1

Product Name

Ethyl Acrylate

Structure

CAS

140-88-5

Category

Polymers

Synonyms

Acrylic Acid ethyl Ester;5-Cyano-1-(3-chlorophenyl)-1H-pyrazole-4-carboxylic acid,ethyl ester;1-(3-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylic acid,ethyl ester;methyl vinyl ketone;ethyl propenoate

Description

Ethyl acrylate, stabilized appears as a clear colorless liquid with an acrid odor. Flash point 60°F. May polymerize exothermically if heated or contaminated. If the polymerization takes place inside a container, the container may rupture violently. Auto ignition temperature 721°F (383°C) (NTP). Less dense than water. Vapors heavier than air. Used to make paints and plastics.;Liquid;Liquid;COLOURLESS LIQUID WITH PUNGENT ODOUR.;Colourless mobile liquid; lachrymator/intense, harsh, fruity aroma;Colorless liquid with an acrid odor.;Colorless liquid with an acrid odor.

IUPAC Name

ethyl prop-2-enoate

Molecular Weight

100.12g/mol

Molecular Formula

C5H8O2

Canonical SMILES

CCOC(=O)C=C

InChI

InChI=1S/C5H8O2/c1-3-5(6)7-4-2/h3H,1,4H2,2H3

InChI Key

JIGUQPWFLRLWPJ-UHFFFAOYSA-N

Boiling Point

211.6 °F at 760 mm Hg (NTP, 1992);99.4 °C;99.4 °C;99 °C;211°F;211°F

Melting Point

-71ºC

Flash Point

16ºC

Density

0.92

Solubility

10 to 50 mg/mL at 70° F (NTP, 1992);0.15 M;15 mg/mL at 25 °C;Slightly soluble in dimethyl sulfoxide; soluble in chloroform; miscible in ethanol, ethyl ether;Soluble in alcohol and ether;2% (wt/vol) in water at 20 °C;1.5 parts by wt (of the formula wt)/100 parts by wt of water;In water, 15,000 mg/L at 25 °C (1.50 g/100 g);15 mg/mL at 25 °C;Solubility in water, g/100ml at 20 °C: 1.5;Soluble in ether and oils; Slightly soluble water;Soluble (in ethanol);2%

Appearance

Colorless liquid

Color/Form

Colorless liquid;Clear liquid

Complexity

76.1

Covalently-Bonded Unit Count

EC Number

205-438-8;926-288-6

Exact Mass

100.052429g/mol

Formal Charge

Hazard Class

Heat of Vaporization

8.27 kcal/mol

Heavy Atom Count

ICSC Number

0267

Log P

0.73550

MDL Number

MFCD00009188

MeSH Entry Terms

acrylic acid ethyl ester;ethyl acrylate

Monoisotopic Mass

100.052429g/mol

NSC Number

8263

Odor

Acrid penetrating odor;Sour, pungent, hot plastic odor

Other Experimental

Polymerizes on standing; polymerization process speeded up by heat, light, and peroxides. If pure, the monomer can be stored below +10 °C without polymerization.;Specific heat at -60 °C: 0.442 cal/g/deg C; MP: 20 °C at 39.2 mm Hg (polymerizes on distillation); azeotropes: 45% water = BP 81 °C; 56.8% ethanol = BP 76 °C;Conversion factor: 4.09 mg/cu m is equiv to 1 ppm;Ratio of specific heats of vapor: 1.080; latent heat of vaporization: 149 BTU/lb= 82.9 cal/g= 3.47X10+5 J/kg; liquid-water interfacial tension: (est) 40 dynes/cm= 0.04 N/m at 20 °C;Saturation concentration /in air/: 158 g/cu m at 20 °C;Saturated air contains 38,500 ppm by volume of vapor at 20 °C, 760 mm Hg;Liquid heat capacity = 0.453 BTU/lb-F at 70 °F; Liquid thermal conductivity = 10149 BTU-in/hr-sq ft-F at 70 °C; Saturated vapor density = 0.01011 lb/cu ft at 70 °F; Ideal gas heat capacity = 0.272 BTU/lb-F at 75 °F;Critical volume 320 cu cm/mole;Bulk density: 7.6 lb/gal at 20 °C;Heat of polymerization: -335 BTU/lb= -186 cal/g= -7.79X10+5 J/kg;Saturation concn: /in air/ 258 g/cu m at 30 °C;Heat of evaporation: 347 J/g; specific heat: 1.97 J/g-K;React readily with electrophilic, free-radical, and nucleophilic agent /Acrylic acid & esters/;Polymerizes exothermically in the presence of light, heat, and peroxides above 10 °C, unless inhibited.;The monomer polymerizes to a transparent, elastic substance that is practically odorless and insoluble in conventional solvents.;Transparent, elastic substance. Practically no odor. Little adhesive power. Resists the usual solvents. /Polymer/;Henry's Law constant = 3.4X10-4 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1.6X10-11 cu cm/molec-sec at 25 °C (est)

Refractive Index

1.405-1.407

Rotatable Bond Count

RTECS Number

AT0700000

Stability

Stable, but may polymerize upon exposure to light. Highly flammable. Keep cool. Incompatible with oxidizing agents, peroxides and other polymerization initiators.

Storage Conditions

Refrigerator

UNII

71E6178C9T

UN Number

1917;1917;1917;1917;1917

Vapor Density

3.5

Vapor Pressure

31 mm Hg ( 20 °C)

WGK Germany

XLogP3