Poly(butylene sebacate)

Poly(butylene sebacate)

Poly(1,4-butylene succinate)

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS	Polyesters
COMMON NAMES	Poly(1,4-butylene succinate), Poly(tetramethylene succinate)
STRUCTURE BASED NAME	Poly(oxybutane-1,4-diyloxybutanedioyl), Poly(oxybutane-1,4-diyloxysuccinyl)
ACRONYMS
CAS #	25777-14-4
CurlySMILES	O{-}CCCCOC(=O)CCC{n+}(=O)

IDENTIFIERS OF MONOMER(S)

CAS #	203-740-4, 110-63-4
COMMON NAMES	Succinic acid, 1,4-Butanediol
SMILES	OC(=O)CCC(=O)O.OCCCCO
Std. InChI	InChI=1S/C4H6O4/c5-3(6)1-2-4(7)8/h1-2H2,(H,5,6)(H,7,8).InChI=1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2
Std. InChIKey	KDYFGRWQOYBRFD-UHFFFAOYSA-N.WERYXYBDKMZEQL-UHFFFAOYSA-N
STRUCTURE

Thermo-Physical Properties: Experimental / Literature Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molar Volume V_m	mL mol^-1	136.7
Density ρ	g mL^-1	1.26
Solubility Parameter δ	MPa^1/2	20.9
Molar Cohesive Energy E_coh	J mol^-1
Glass Transition Temperature T_g	K	233 - 242	238
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	172.18
Van-der-Waals Volume V_vW	mL mol^-1	91.8
Molar Volume V_m	mL mol^-1	134.8 - 140.7	138.1
Density ρ	g mL^-1	1.22 - 1.28	1.25
Solubility Parameter δ	MPa^1/2	19.6 - 21.0	20.4
Molar Cohesive Energy E_coh	J mol^-1	51900 - 61800	57300
Glass Transition Temperature T_g	K	231 - 255	238
Molar Heat Capacity C_p	J (mol K)^-1	312 - 322	317
Entanglement Molecular Weight M_e	g mol^-1	1900 - 2650	2200
Index of Refraction n	none	1.48 - 1.49	1.49

Last updated: January 8, 2018

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