(3-Aminopropyl)triethoxy silane, 99%

Name: (3-Aminopropyl)triethoxy silane, 99%
Brand: Vaqora Chemicals
SKU: VQ-011082

About (3-Aminopropyl)triethoxy silane, 99%

Listed under CAS 919-30-2, (3-Aminopropyl)triethoxy silane is an organosilicon compound available from Vaqora Chemicals (Synthesis grade), specified at 99% purity. With the molecular formula C9H23NO3Si, it has a molar mass of 221.37 g/mol. The IUPAC name is 3-triethoxysilylpropan-1-amine. Common synonyms include 3-(Triethoxysilyl)propylamine and APTES.

It is supplied as a colourless liquid. Literature values give a boiling point of 217 °C and a density of 0.946 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include paints, coatings and inks and organic synthesis. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and paints and coatings.

Vaqora Chemicals supplies (3-Aminopropyl)triethoxy silane in 100 g, 500 g and 190 / 200 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Paints, coatings & inks
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	(3-Aminopropyl)triethoxy silane, 99%
Catalogue No.	VQ-011082
CAS Number	919-30-2
IUPAC name	3-triethoxysilylpropan-1-amine
Molecular formula	C₉H₂₃NO₃Si
Molecular weight	221.37 g/mol
Exact mass	221.1447
Grade	Synthesis
Purity / assay	99%
HSN code	29319090
InChIKey	WYTZZXDRDKSJID-UHFFFAOYSA-N
SMILES	CCO[Si](CCCN)(OCC)OCC
PubChem CID	13521

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Boiling point	217 °C
Density	0.946 g/mL at 25 °C
H-bond donors / acceptors	1 / 4
TPSA	53.7 Å²
Synonyms	3-(Triethoxysilyl)propylamine, APTES, 3-Aminopropyltriethoxysilane, (3-Aminopropyl)triethoxysilane, 1-Propanamine, 3-(triethoxysilyl)-, Silicone A-1100, Propylamine, 3-(triethoxysilyl)-, Nuca 1100, Silane 1100, Silane amg-9, Aminopropyltriethoxysilane, Triethoxy(3-aminopropyl)silane

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 919-30-2

(3-Aminopropyl)triethoxy silane, 98%

CAS: 919-30-2
Formula: C₉H₂₃NO₃Si
MW: 221.37 g/mol

VQ-011081

Frequently asked questions

What is the CAS number of (3-Aminopropyl)triethoxy silane, 99%?

The CAS Registry Number of (3-Aminopropyl)triethoxy silane, 99% is 919-30-2. It is also known as 3-(Triethoxysilyl)propylamine, APTES, 3-Aminopropyltriethoxysilane.

What is the molecular formula and molecular weight of (3-Aminopropyl)triethoxy silane, 99%?

(3-Aminopropyl)triethoxy silane, 99% has the molecular formula C9H23NO3Si and a molecular weight of 221.37 g/mol. Its IUPAC name is 3-triethoxysilylpropan-1-amine.

Which grade and pack sizes of (3-Aminopropyl)triethoxy silane, 99% can I order?

We supply (3-Aminopropyl)triethoxy silane, 99% in Synthesis (99%) grade, in 100 g, 500 g, 190 / 200 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (3-Aminopropyl)triethoxy silane, 99%?

Yes. Every lot of (3-Aminopropyl)triethoxy silane, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (3-Aminopropyl)triethoxy silane, 99% be shipped internationally?

Yes. (3-Aminopropyl)triethoxy silane, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.