PEG 200 - HMDI Urethane

PEG 200 - HMDI Urethane

Hexamethylene diisocyanate / Tetraethylene glycol

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS	Polyurethane
COMMON NAMES	Poly[(tetraethylene glycol)-alt-(1,6-hexamethylene diisocyanate)], Hexamethylene diisocyanate / Tetraethylene glycol
STRUCTURE BASED NAME	Poly[tetra(oxyethylene)oxycarbonyliminohexamethyleneiminocarbonyl)]
ACRONYMS	PEG 200 - HMDI
CAS #
CurlySMILES	O{-}CCOCCOCCOCCOC(=O)NCCCCCCNC{n+}(=O)

IDENTIFIERS OF MONOMER(S)

CAS #	112-60-7.133394-59-9
COMMON NAMES	Tetraethylene glycol + 1,6-Hexamethylene diisocyanate
SMILES	OCCOCCOCCOCCO.O=C=NCCCCCCN=C=O
Std. InChI	1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2.1S/C8H12N2O2/c11-7-9-5-3-1-2-4-6-10-8-12/h1-6H2
Std. InChIKey	UWHCKJMYHZGTIT-UHFFFAOYSA-N.RRAMGCGOFNQTLD-UHFFFAOYSA-N
STRUCTURE

Thermo-Physical Properties: Experimental / Literature Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molar Volume V_m	mL mol^-1	298
Density ρ	g mL^-1	1.22
Solubility Parameter δ	MPa^1/2
Molar Cohesive Energy E_coh	J mol^-1
Glass Transition Temperature T_g	K	258
Molar Heat Capacity C_p	J (mol K)^-1
Entanglement Molecular Weight M_e	g mol^-1
Index of Refraction n	none

Thermo-Physical Properties: Calculated Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molecular Weight of Repeat unit	g mol^-1	362.42
Van-der-Waals Volume V_vW	mL mol^-1	192.4
Molar Volume V_m	mL mol^-1	293 - 307	300
Density ρ	g mL^-1	1.18 -2.24	2.21
Solubility Parameter δ	MPa^1/2	22.6 - 23.1	22.8
Molar Cohesive Energy E_coh	J mol^-1	153000 - 160000	156000
Glass Transition Temperature T_g	K	252 - 271	262
Molar Heat Capacity C_p	J (mol K)^-1	745
Entanglement Molecular Weight M_e	g mol^-1
Index of Refraction n	none	1.51

Last updated: February 1, 2017

back to top