Merck
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281778

Sigma-Aldrich

(3-Aminopropyl)trimethoxysilane

97%

Synonym(s):
3-(Trimethoxysilyl)propylamine
Linear Formula:
H2N(CH2)3Si(OCH3)3
CAS Number:
Molecular Weight:
179.29
Beilstein:
2038118
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

97%

form

liquid

refractive index

n20/D 1.424 (lit.)

bp

91-92 °C/15 mmHg (lit.)

density

1.027 g/mL at 25 °C (lit.)

SMILES string

CO[Si](CCCN)(OC)OC

InChI

1S/C6H17NO3Si/c1-8-11(9-2,10-3)6-4-5-7/h4-7H2,1-3H3

InChI key

SJECZPVISLOESU-UHFFFAOYSA-N

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This Item
706493440140741442
refractive index

n20/D 1.424 (lit.)

refractive index

-

refractive index

-

refractive index

n20/D 1.421

bp

91-92 °C/15 mmHg (lit.)

bp

217 °C/760 mmHg (lit.)

bp

217 °C/760 mmHg (lit.)

bp

217 °C/760 mmHg (lit.)

density

1.027 g/mL at 25 °C (lit.)

density

0.946 g/mL at 25 °C (lit.)

density

0.946 g/mL at 25 °C (lit.)

density

0.929 g/mL at 25 °C, 0.946 g/mL at 25 °C (lit.)

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

100

assay

97%

assay

≥98%

assay

99%

assay

≥98.0%

form

liquid

form

liquid

form

liquid

form

liquid

General description

(3-Aminopropyl) trimethoxysilane (APTMS) is an aminosilane which is used in silanization processes as a silane coupling agent. It functionalizes substrates with alkoxysilane molecules.
(3-Aminopropyl)trimethoxysilane(APTMS) is an amino-silane that is mainly used as a silane coupling agent for the surface modification of a variety of nanomaterials. APTMS based films form a thermally stable layer on different substrates.

Application

APTMS can be multilayered on SiOx substrates by a layer by layer self assembly. APTMS has also been used as a silane coupling agent on silver nanoparticles.
APTMS is used for the synthesis of gold nano-bipyramids which can be used as substrates for C-reactive protein (CRP) antibodies that were detected by localized surface plasmon resonance(LSPR). Mesoporous silica matrix can be incorporated with APTMS for the removal of chromium (Cr) from waste water. It can also be used to silanize magnetic iron oxide nanoparticles(MIONPs) for the separation of cross-linked enzyme aggregations (CLEAs) from the reaction medium. It may be coated on TiO2 to improve the power conversion efficiency (PCE) as a critical parameter to assess the overall performance of heterojunction perovskite solar cells (PSCs).

Packaging

Optically tunable core-shell composite nanorod structures have been prepared by depositing gold onto silica and titania nanorods which have been surface modified with (3-Aminopropyl)trimethoxysilane

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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