Poly(2-hydroxyethyl methacrylate)

Poly(2-hydroxyethyl methacrylate)

Poly(2-hydroxyethyl methacrylate)

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS	Polymethacrylate
COMMON NAMES	Poly(2-hydroxyethyl methacrylate)
STRUCTURE BASED NAME	Poly(2-hydroxyethyl 2-methylpropenoate)
ACRONYMS	PHEMA
CAS #	25249-16-5
CurlySMILES	C{-}C{n+}(C)(C(=O)OCCO)

IDENTIFIERS OF MONOMER(S)

CAS #	25249-16-5
COMMON NAMES	2-Hydroxyethyl methacrylate
SMILES	CC(=C)C(=O)OCCO
Std. InChI	1S/C6H10O3/c1-5(2)6(8)9-4-3-7/h7H,1,3-4H2,2H3
Std. InChIKey	WOBHKFSMXKNTIM-UHFFFAOYSA-N
STRUCTURE

Thermo-Physical Properties: Experimental / Literature Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molar Volume V_m	mL mol^-1	97.0
Density ρ	g mL^-1	(1.15) - 1.34
Solubility Parameter δ	MPa^1/2
Molar Cohesive Energy E_coh	J mol^-1
Glass Transition Temperature T_g	K	358, 393
Molar Heat Capacity C_p	J (mol K)^-1
Entanglement Molecular Weight M_e	g mol^-1
Index of Refraction n	none	1.50 - 1.51	1.51

Thermo-Physical Properties: Calculated Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molecular Weight of Repeat unit	g mol^-1	130.14
Van-der-Waals Volume V_vW	mL mol^-1	69.05
Molar Volume V_m	mL mol^-1	101.2 - 107.9	103.8
Density ρ	g mL^-1	1.21 - 1.29	1.25
Solubility Parameter δ	MPa^1/2	23.3 - 24.5	23.8
Molar Cohesive Energy E_coh	J mol^-1	57600 - 60500	59000
Glass Transition Temperature T_g	K	350 - 408	375
Molar Heat Capacity C_p	J (mol K)^-1	176.1 - 182.9	178.8
Entanglement Molecular Weight M_e	g mol^-1	24500 - 27700	26200
Index of Refraction n	none	1.51 - 1.52	1.52

Last updated: June 19, 2016

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