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

ALDRICH/481696 - average M_n ~27,000

Synonym: PDMS

CAS Number: 106214-84-0
MDL Number: MFCD00241456
Linear Formula: H₂N(CH₂)₃Si(CH₃)₂O[Si(CH₃)₂O]_nSi(CH₃)₂(CH₂)₃NH₂
Product Type: Chemical

bp	>200 °C (lit.)
density	0.98 g/mL at 25 °C (lit.)
InChI	1S/C5H15NOSi.C2H6OSi/c1-8(2,7)5-3-4-6;1-4(2)3/h7H,3-6H2,1-2H3;1-2H3
InChI key	LYVFZZVBTQSOBI-UHFFFAOYSA-N
mol wt	average M_n ~27,000
Quality Level	100
refractive index	n20/D 1.406
SMILES string	C[Si](C)=O.C[Si](C)(O)CCCN
specific activity	0.07-0.09 meq/g (Amine number)
viscosity	2,000 cSt

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 ).

Packaging:

50 mL in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

activity	specific activity: 0.07-0.09 meq/g (Amine number)
bp	>200 °C (lit.)
Density	0.98 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.406
UNSPSC	12162002