Catalog Number
ACMA00017084
Product Name
Poly(ethylmethacrylate)
Description
Ethyl methacrylate appears as a colorless moderately toxic liquid with an acrid odor. Flash point of 70°F. Boiling point 278°F. Vapors irritate the eyes and respiratory system. Less dense than water. Not soluble in water. Used to make polymers and other chemicals.;Liquid;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.;A colorless moderately toxic liquid with an acrid odor.
IUPAC Name
ethyl 2-methylprop-2-enoate
Molecular Weight
114.14g/mol
Molecular Formula
CH2=C(CH3)COO(C2H5);C6H10O2;C6H10O2
Canonical SMILES
CCOC(=O)C(=C)C
InChI
InChI=1S/C6H10O2/c1-4-8-6(7)5(2)3/h2,4H2,1,3H3
InChI Key
SUPCQIBBMFXVTL-UHFFFAOYSA-N
Boiling Point
243 °F at 760 mm Hg (NTP, 1992);117.0 °C;117 °C;117 °C;243°F
Melting Point
-103 °F (NTP, 1992);-75 °C;-103°F
Flash Point
60 °F (NTP, 1992);68 °F (20 °C) (Open cup);20 °C o.c.;60°F
Density
0.9151 at 68 °F (USCG, 1999);0.9135 g/cu cm at 20 °C;Relative density (water = 1): 0.91;0.9151
Solubility
5 to 10 mg/mL at 68° F (NTP, 1992);0.05 M;Slightly soluble in chloroform; miscible with ethanol, ethyl ether;Insoluble in water;In water, 5.4X10+3 mg/L at 25 °C;Solubility in water: poor
Color/Form
Colorless, liquid
Covalently-Bonded Unit Count
1
EC Number
202-597-5;618-365-5
Heat of Vaporization
96 cal/g (4.0X10+5 J/kg; 170 Btu/lb)
Log P
1.94 (LogP);log Kow = 1.94;1.94
MeSH Entry Terms
ethyl methacrylate monomer
Monoisotopic Mass
114.06808g/mol
Other Experimental
Conversion factors (wt/vol): 4.66 mg/cu m is equivalent to 1 ppm;Heat capacity: 1.9 J/(g deg K) at 5.0 mm Hg; Heat of polymerization: 57.7 kJ/mol at 5.0 mm Hg;Thermal stability ranking of hazardous organic compounds: rank 204 on a scale of 1 (highest stability) to 320 (lowest stability);Readily polymerized;Henry's Law constant = 5.7X10 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 2.0X10-11 cu cm/molec-sec at 25 °C (est)
Refractive Index
Index of refraction: 1.4147 at 20 °C/D
UN Number
2277;2277;2277;2277
Vapor Density
3.94 (NTP, 1992) (Relative to Air);20.59 (Air = 1);Relative vapor density (air = 1): 3.9;3.94
Vapor Pressure
14 mm Hg at 36 °F ; 26.2 mm Hg at 73° F; 67.0 mm Hg at 118° F (NTP, 1992);20.59 mmHg;20.59 mm Hg at 20 °C;Vapor pressure, kPa at 20 °C: 2;14 mmHg at 36°F, 26.2 mmHg at 73°F, 67 mmHg at 118°F
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