Poly(Ethyl Methacrylate)

• CAS: 9003-42-3
• Catalog Number: ACM9003423
• Category: Polymer/Macromolecule
• Molecular Weight: 114.14g/mol
• Molecular Formula: [C6H10O2]n
• Description: PEMA is known to exhibit biocompatibility and in vivo stability in its various use in implants and medical devices. Sorption of low solubility gases in PEMA was observed to be comparatively lower that polymers with high transition temperature.
• Synonyms: Poly(Ethyl Methacrylate) Mw 515000
• IUPAC Name: ethyl 2-methylprop-2-enoate
• Canonical SMILES: CCOC(=O)C(C)=C
• 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
• 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
• Appearance: Powder
• Application: Poly(ethyl methacrylate) was used in combination with PVC in preparing new phase-separated polymer electrolyte. It was used to understand the polymer-solvent, polymer-surfactant and solvent-surfactant interaction effects and the intercalation process in nanocomposite preparation method.
• Storage: room temp
• Alpha Sort: Poly(ethyl methacrylate)
• Autoignition Temperature: 740 °F (USCG, 1999);393 °C;450 °C
• Color/Form: Colorless, liquid
• Complexity: 105
• Covalently-Bonded Unit Count: 1
• Decomposition: When heated to decomposition, it emits acrid smoke and irritating fumes.
• EC Number: 202-597-5;618-365-5
• Exact Mass: 114.06808g/mol
• Form: crystalline
• Formal Charge: 0
• Grade: analytical standard
• H-Bond Acceptor: 2
• H-Bond Donor: 0
• Heat of Vaporization: 96 cal/g (4.0X10+5 J/kg; 170 Btu/lb)
• Heavy Atom Count: 8
• ICSC Number: 0272
• LogP: 1.94 (LogP);log Kow = 1.94;1.94
• MDL Number: MFCD00084414
• Monoisotopic Mass: 114.06808g/mol
• NSC Number: 24152
• Odor: Acrid odor
• 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)
• Packaging: 25 g in glass bottle
• Quality Level: 100
• Refractive Index: Index of refraction: 1.4147 at 20 °C/D
• Rotatable Bond Count: 3
• RTECS Number: OZ4550000
• Transition Temperature: Tg 63 °C
• UNII: 80F70CLT4O
• 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
• Viscosity: 0.92 mPa (cP)
• XLogP3: 1.9