CAS 9003-42-3 Poly(Ethyl Methacrylate) - Materials / Alfa Chemistry

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Poly(Ethyl Methacrylate)

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Catalog Number

ACM9003423

Product Name

Poly(Ethyl Methacrylate)

CAS

9003-42-3

Category

Bioelectronic Materials

Synonyms

Poly(Ethyl Methacrylate) Mw 515000

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.

IUPAC Name

ethyl 2-methylprop-2-enoate

Molecular Weight

114.14g/mol

Molecular Formula

[C6H10O2]n

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

Color/Form

Colorless, liquid

Complexity

105

Covalently-Bonded Unit Count

EC Number

202-597-5;618-365-5

Exact Mass

114.06808g/mol

Form

crystalline

Formal Charge

Heat of Vaporization

96 cal/g (4.0X10+5 J/kg; 170 Btu/lb)

Heavy Atom Count

ICSC Number

0272

Log P

1.94 (LogP);log Kow = 1.94;1.94

MDL Number

MFCD00084414

MeSH Entry Terms

ethyl methacrylate monomer

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

Refractive Index

Index of refraction: 1.4147 at 20 °C/D

Rotatable Bond Count

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

MSDS

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COA

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Spec Sheet

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