Triethoxysilane, 96%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11429567	Thermo Scientific Alfa Aesar B22063.09	10 g
11439567	Thermo Scientific Alfa Aesar B22063.18	50 g
11449567	Thermo Scientific Alfa Aesar B22063.30	250 g

Description

Triethoxysilane is raw material for synthesis of silane addition agent and silicon oil. It is used as a reducing agent.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Triethoxysilane is raw material for synthesis of silane addition agent and silicon oil. It is used as a reducing agent.

Solubility
Insoluble in water. Soluble in organic solvents.

Notes
Moisture sensitive. Store away from strong oxidizing agents, strong acids, bases, water/ moisture. Store under inert gas.

Chemical Identifiers

• CAS: 998-30-1
• Molecular Weight (g/mol): 163.268
• InChI Key: PKDCQJMRWCHQOH-UHFFFAOYSA-N
• PubChem CID: 6327710
• SMILES: CCO[Si](OCC)OCC

• Molecular Formula: C6H15O3Si
• MDL Number: MFCD00009061
• Synonym: triethoxysilane, silane, triethoxy, unii-8t460wdh89, c6h16o3si, si oet 3h;, c2h5o 3sih, 4-01-00-01359 beilstein handbook reference, triethoxysilane 10g, triethoxysilyl modified poly 1,2-butadiene, poly 1,2-butadiene , triethoxysilyl modified
• IUPAC Name: triethoxysilicon

Specifications

• Boiling Point: 134°C to 135°C
• CAS: 998-30-1
• Linear Formula: (CH₃CH₂O)₃SiH
• UN Number: UN3384
• Flash Point: 26°C (78°F)
• Solubility Information: Insoluble in water. Soluble in organic solvents.
• SMILES: CCO[Si](OCC)OCC
• Molecular Weight (g/mol): 163.268
• Formula Weight: 164.28
• Refractive Index: 1.377
• Density: 0.885

• Melting Point: -170°C
• Molecular Formula: C6H15O3Si
• MDL Number: MFCD00009061
• Beilstein: 1738989
• Synonym: triethoxysilane, silane, triethoxy, unii-8t460wdh89, c6h16o3si, si oet 3h;, c2h5o 3sih, 4-01-00-01359 beilstein handbook reference, triethoxysilane 10g, triethoxysilyl modified poly 1,2-butadiene, poly 1,2-butadiene , triethoxysilyl modified
• InChI Key: PKDCQJMRWCHQOH-UHFFFAOYSA-N
• IUPAC Name: triethoxysilicon
• PubChem CID: 6327710
• Percent Purity: 96%
• Sensitivity: Moisture sensitive
• Chemical Name or Material: Triethoxysilane

Safety and Handling

GHS H Statement
H330-H314-H318-H226
Fatal if inhaled.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Flammable liquid and vapour.

P210-P233-P235-P240-P241-P242-P243-P260-P264b-P270-P271-P280-P284-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P314-P330-P332+P313-P363-P370+P378q-P501c

H226-H302-H315-H318-H330-H335

missing translation for 'dotInformation' : Transport Hazard Class: 6.1; Packing Group: I; Proper Shipping Name: TOXIC BY INHALATION LIQUID, FLAMMABLE, N.O.S.

missing translation for 'einecsNumber' : 213-650-7

missing translation for 'rtecsNumber' : VV6682000

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Product Identifier

• Triethoxysilane

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 2
• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 1
• Flammable liquid Category 3
• Skin corrosion/irritation Category 2

Hazard Statement

• H226-Flammable liquid and vapour.
• H302-Harmful if swallowed.
• H315-Causes skin irritation.
• H318-Causes serious eye damage.
• H330-Fatal if inhaled.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Supplemental information

• MIXTURE LIST-Contains : Triethoxysilane

RUO – Research Use Only