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481696

Sigma-Aldrich

Poly(dimethylsiloxane), bis(3-aminopropyl) terminated

average Mn ~27,000

Synonym(s):

PDMS

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About This Item

Linear Formula:
H2N(CH2)3Si(CH3)2O[Si(CH3)2O]nSi(CH3)2(CH2)3NH2
CAS Number:
106214-84-0
MDL number:
MFCD00241456
UNSPSC Code:
12162002
PubChem Substance ID:
24871776
NACRES:
NA.23

specific activity

0.07-0.09 meq/g (Amine number)

mol wt

average Mn ~27,000

refractive index

n20/D 1.406

viscosity

2,000 cSt

bp

>200 °C (lit.)

density

0.98 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)=O.C[Si](C)(O)CCCN

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Application

  • Synthesis and Characterization of Self-Healing Elastomers Based on Coordination Bonds: This study explores the use of Aminopropyl terminated polydimethylsiloxane (APT-PDMS) in creating self-healing elastomers, highlighting its potential in materials engineering and design (BAI Zhiwei et al. 2020).
  • Poly (imide-siloxane)s based on hyperbranched polyimides: Discusses the synthesis of polyimide-siloxane copolymers using bis(3-aminopropyl)-terminated poly(dimethylsiloxane), illustrating the versatility of this material in creating advanced polymer structures (P Sysel et al., 2018).

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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