tetraethyl silicate

C8H20O4Si

CAS78-10-4

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Identification

CAS Number: 78-10-4
EC Number: 201-083-8
UN Number: 1292
Index Number: 014-005-00-0
PubChem CID: 6517

Physical-chemical properties

Molecular Formula: C8H20O4Si
Molar Mass: 208.33 g/mol
IUPAC Name: tetraethyl silicate

Chemical Identifiers

InChI: InChI=1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
InChI Key: BOTDANWDWHJENH-UHFFFAOYSA-N

Overview

tetraethyl silicate (CAS: 78-10-4) is a chemical compound widely used in industry. The molecular formula is C8H20O4Si. The molar mass is 208.33 g/mol.

Safety & Classification

Warning

Classification:

Flam. Liq. 3; Acute Tox. 4 *; STOT SE 3; Eye Irrit. 2

GHS Pictograms

Flame

GHS02

Flammable. May ignite on contact with air, water, or heat sources.

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H226

Flammable liquid and vapour.

H332

Harmful if inhaled.

H335

May cause respiratory irritation.

H319

Causes serious eye irritation.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Harmful

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H332 H335

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H319

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	1292
ADR Class	3
Packing Group	III
Tunnel Code	D/E
Proper Shipping Name	Tetraethylsilicat
Marine Pollutant	No

Frequently Asked Questions

What is tetraethyl silicate?

tetraethyl silicate (CAS 78-10-4) is a chemical substance with the formula C8H20O4Si used in various industrial applications.

What are the properties of tetraethyl silicate?

tetraethyl silicate has a molar mass of 208.33 g/mol. It is classified as Flam. Liq. 3; Acute Tox. 4 *; STOT SE 3; Eye Irrit. 2. See the technical data above for more details.

How to store tetraethyl silicate safely?

tetraethyl silicate should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is tetraethyl silicate dangerous?

tetraethyl silicate carries the signal word "Warning". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy tetraethyl silicate?

You can order tetraethyl silicate (CAS 78-10-4) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.