Dytek® A 2-Methylpentamethylenediamine (MPMD)

Product Information

Molecular Structure
IUPAC Name 2-methylpentane-1,5-diamine
CAS Number
  • 15520-10-2
Other Names
  • 2-METHYLPENTAMETHYLENEDIAMINE
  • 2-Methylpentane-1,5-diamine
  • 1,5-Diamino-2-methylpentane
  • 2-Methyl-1,5-pentanediamine
  • 1,5-Pentanediamine, 2-methyl-
  • Dytek® A
Molecular Formula C6H16N2
Molecular Weight 116.208 g/mol
Description Clear low viscosity liquid, free of suspended materials
Typical Composition
(wt %)
2-Methylpentamethylenediamine 99.0
Methylcyclopentanediamine 0.6
2-Ethyltetramethylenediamine 0.3
Water 0.02
Chemical & Physical Properties

Chemical & Physical Properties

Property Name Value
Boiling Point, °C(°F) 192 (378)
Freezing Range, °C(°F) –50-–60 (-58-–76)
Flash Point, (CC), °C(°F) 83 (181)
Specific Gravity, 25°C (77°F) 0.86
Viscosity, cP, 25°C (77°F) 2.63
Refractive Index, nD, 25°C (77°F) 1.4588
Surface Tension, dyn/cm, 24°C (77°F) 34.9
Partition Coefficient, Kow 0.8
Solubility in Water Miscible
Hansen Solubility Parameters Overall δ 10.4
Nonpolar δD 8.2
Polar δp 3.1
H-Bonding δH 5.5
pH, 5% Aqueous Solution, 25°C 12.1
pKa1, 25°C (77°F) 11.2
pKa2, 25°C (77°F) 10.0
Amine Value, mg KOH/g 967
Amine Equivalent Weight 58
H-Equivalent Weight 29
Heat of Vaporization, ΔHv, 193°C, cal/g 92.8
Heat of Combustion, ΔHc, cal/g 9100
Critical Properties: Tc, °C 383
Critical Properties: Vc, mL/ mol 424
Critical Properties: Pc, atm 35.3
Applications & Uses

Applications & Uses

  • Polyamide plastics, films, and fibers
  • Polyamide adhesive and ink resins
  • Corrosion inhibitor
  • Epoxy curing agents
  • Water treatment chemicals
  • Metalworking Fluids
  • Isocyanates
  • Chain extenders (Polyurethanes)

Aspartic Esters

DYTEK® A
15520-10-2

Diethyl Maleate
141-05-9

N,N'-(2-methyl-1,5-pentanediyl)bis-, 1,1',4,4'-tetraethyl ester
168253-59-6

References in Literature

References in Literature

Showing most recent 1 to 5 of 22

Title Journal or Book Year
Microphase separation and thermo-mechanical properties of energetic poly(urethane–urea) Polymer Bulletin 2017
Influence of pigment and internal stresses on water uptake in model epoxy: a thermodynamic approach Journal of Materials Science 2017
Extreme biomimetic approach for developing novel chitin-GeO2 nanocomposites with photoluminescent properties Nano Research 2015
Curing kinetics and shape-memory behavior of an intrinsically toughened epoxy resin system Journal of Thermal Analysis and Calorimetry 2014
Synthesis and application of a novel lysine-based polyol for preparation of polyurethane Monatshefte für Chemie - Chemical Monthly 2013

https://pubchem.ncbi.nlm.nih.gov/compound/85862#section=Literature

Source: Springer Nature

Description: Literature references related to scientific contents from Springer Nature journals and books.

Patents

Patents

Showing most recent 1 to 5 of 22

Patent ID Patent Title Granted Date
US2017267862 THERMOPLASTIC COMPOSITION COMPRISING A POLYAMIDE AND A POLYSILOXANE
US2017266506 MULTI-LAYER COVER GOLF BALL HAVING A HIGH ACID CASING LAYER
US2017259473 PROCESS FOR FOAMING THERMOPLASTIC ELASTOMERS
US2017259124 GOLF BALLS HAVING FOAM CENTER CONTAINING CLAY PARTICULATE
US2017253698 POLYETHER POLYOL, METHOD FOR PRODUCING POLYETHER POLYOL, POLYESTER ELASTOMER AND POLYURETHANE

https://pubchem.ncbi.nlm.nih.gov/compound/85862#section=Patents

Source: PubChem

Description: Data deposited in or computed by PubChem