Nylon 6-12

Nylon 6-12

Nylon 6,12 - Poly(hexamethylene dodecanediamide)

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS	Polyamide
COMMON NAMES	Nylon 6-12, Poly(hexamethylene dodecanediamide)
STRUCTURE BASED NAME	Poly(iminododecanedioyliminohexane-1,6-diyl), Poly(iminohexamethyleneiminododecanedioyl)
ACRONYMS
CAS #	24936-74-1
CurlySMILES	N{-}C(=O)CCCCCCCCCCC(=O)NCCCCCC{n+}

IDENTIFIERS OF MONOMER(S)

CAS #	124-09-4.142610-44-4
COMMON NAMES	1,6-Hexanediamine, Dodecanedioic acid
SMILES	NCCCCCCN.OC(=O)CCCCCCCCCCC(=O)O
Std. InChI	1S/C6H16N2/c7-5-3-1-2-4-6-8/h1-8H2.1S/C12H22O4/c13-11(14)9-7-5-3-1-2-4-6-8-10-12(15)16/h1-10H2,(H,13,14)(H,15,16)
Std. InChIKey	NAQMVNRVTILPCV-UHFFFAOYSA-N .TVIDDXQYHWJXFK-UHFFFAOYSA-N
STRUCTURE

Thermo-Physical Properties: Experimental / Literature Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molar Volume V_m	mL mol^-1	287.5 - 298.5	293
Density ρ	g mL^-1	1.04 - 1.08	1.06
Solubility Parameter δ	MPa^1/2
Molar Cohesive Energy E_coh	J mol^-1
Glass Transition Temperature T_g	K	319
Molar Heat Capacity C_p	J (mol K)^-1	473 - 491	482
Entanglement Molecular Weight M_e	g mol^-1
Index of Refraction n	none	1.52 - 1.53	1.53

Thermo-Physical Properties: Calculated Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molecular Weight of Repeat unit	g mol^-1	310.48
Van-der-Waals Volume V_vW	mL mol^-1	199.33
Molar Volume V_m	mL mol^-1	305.4 - 311.7	308.4
Density ρ	g mL^-1	1.00 - 1.02	1.01
Solubility Parameter δ	MPa^1/2	21.5 - 23.3	22.4
Molar Cohesive Energy E_coh	J mol^-1	141500 - 166800	155300
Glass Transition Temperature T_g	K	316 - 320	318
Molar Heat Capacity C_p	J (mol K)^-1	474 - 499	490
Entanglement Molecular Weight M_e	g mol^-1	1450 - 2700	2000
Index of Refraction n	none	1.50 - 1.51	1.50

Last updated: June 7, 2016

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