Poly(octyl methacrylate)

Poly(octyl methacrylate)

Poly(Octyl methacrylate)

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS	Polymethacrylate
COMMON NAMES	Poly(octyl methacrylate)
STRUCTURE BASED NAME	Poly(octyl 2-methylpropenoate), Poly[1-(octyloxycarbonyl)-1-methylethylene]
ACRONYMS
CAS #	25087-18-7
CurlySMILES	C{-}C{n+}(C)(C(=O)OCCCCCCCC)

IDENTIFIERS OF MONOMER(S)

CAS #	2157-01-9
COMMON NAMES	Octyl methacrylate, Octyl 2-methyl-2-propenoate
SMILES	CCCCCCCCOC(=O)C(=C)C
Std. InChI	InChI=1S/C12H22O2/c1-4-5-6-7-8-9-10-14-12(13)11(2)3/h2,4-10H2,1,3H3
Std. InChIKey	NZIDBRBFGPQCRY-UHFFFAOYSA-N
STRUCTURE

Thermo-Physical Properties: Experimental / Literature Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molar Volume V_m	mL mol^-1	204.2
Density ρ	g mL^-1	0.97
Solubility Parameter δ	MPa^1/2	17.1 - 17.2	17.1
Molar Cohesive Energy E_coh	J mol^-1	59700 - 60400	60100
Glass Transition Temperature T_g	K	203 - 253	228
Molar Heat Capacity C_p	J (mol K)^-1
Entanglement Molecular Weight M_e	g mol^-1	47100 - 86700	67000
Index of Refraction n	none

Thermo-Physical Properties: Calculated Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molecular Weight of Repeat unit	g mol^-1	198.3
Van-der-Waals Volume V_vW	mL mol^-1	128.2
Molar Volume V_m	mL mol^-1	194.8 - 202	198.4
Density ρ	g mL^-1	0.98 - 1.02	1.0
Solubility Parameter δ	MPa^1/2	17.4 - 17.9	17.6
Molar Cohesive Energy E_coh	J mol^-1	59800 - 62600	61500
Glass Transition Temperature T_g	K	234
Molar Heat Capacity C_p	J (mol K)^-1	382 - 402	392
Entanglement Molecular Weight M_e	g mol^-1	44000 - 48100	46100
Index of Refraction n	none	1.48 - 1.49	1.48

Last updated: October 18, 2015

back to top