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TETRAETHYLSILANE

CAS No.
631-36-7
Chemical Name:
TETRAETHYLSILANE
Synonyms
DK353;tl245;(C2H5)4Si;TETRAETHYLSILANE;tetraethyl-silan;silane,tetraethyl;Tetraethylsilicon;SILICON TETRAETHYL;Tetraethylsilane,97%
CBNumber:
CB6712996
Molecular Formula:
C8H20Si
Molecular Weight:
144.33
MDL Number:
MFCD00009019
MOL File:
631-36-7.mol
MSDS File:
SDS
Last updated:2026-04-10 10:27:23
Product description Number Pack Size Price
Tetraethylsilane 99% 510874 5ml $48.6
Tetraethylsilane >97.0%(GC) T1552 5mL $50
Tetraethylsilane >97.0%(GC) T1552 25mL $232
Tetraethylsilane T205608 2.5mg $75
Tetraethylsilane J56978 1mL $22
More product size

TETRAETHYLSILANE Properties

Melting point -82.5 °C (lit.)
Boiling point 153-154 °C (lit.)
Density 0.761 g/mL at 25 °C (lit.)
refractive index n20/D 1.4263(lit.)
Flash point 77 °F
storage temp. Store at room temperature
form liquid
color Colorless to Almost colorless
Specific Gravity 0.762
Water Solubility Insoluble in water.
Hydrolytic Sensitivity 1: no significant reaction with aqueous systems
BRN 1732768
Henry's Law Constant 3.8×10-6 mol/(m3Pa) at 25℃, Abraham et al. (1990)
InChI InChI=1S/C8H20Si/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3
InChIKey VCZQFJFZMMALHB-UHFFFAOYSA-N
SMILES [Si](CC)(CC)(CC)CC
CAS DataBase Reference 631-36-7(CAS DataBase Reference)
NIST Chemistry Reference Silane, tetraethyl-(631-36-7)
EPA Substance Registry System Silane, tetraethyl- (631-36-7)
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  VV5500000
TSCA  TSCA listed
HS Code  2931.90.9010
HazardClass  3
PackingGroup  III
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
NFPA 704
2
2 0

TETRAETHYLSILANE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 510874 Tetraethylsilane 99% 631-36-7 5ml $48.6 2026-04-30 Buy
TCI Chemical T1552 Tetraethylsilane >97.0%(GC) 631-36-7 5mL $50 2026-04-30 Buy
TCI Chemical T1552 Tetraethylsilane >97.0%(GC) 631-36-7 25mL $232 2026-04-30 Buy
TRC T205608 Tetraethylsilane 631-36-7 2.5mg $75 2021-12-16 Buy
AK Scientific J56978 Tetraethylsilane 631-36-7 1mL $22 2021-12-16 Buy
Product number Packaging Price Buy
510874 5ml $48.6 Buy
T1552 5mL $50 Buy
T1552 25mL $232 Buy
T205608 2.5mg $75 Buy
J56978 1mL $22 Buy

TETRAETHYLSILANE Chemical Properties,Uses,Production

Description

Triethylsilane is a kind of tetra-alkylsilicon hydride. It can be used as the intermediates of OLED, pharmaceuticals. It can also be used as safe organosilane sources for the chemical vapor deposition of SiC films.

Referrence

Kubo, Naoki, et al. "Epitaxial Growth of 3C-SiC on Si(111) Using Hexamethyldisilane and Tetraethylsilane." Japanese Journal of Applied Physics 43.11A (2004):7654.

Chemical Properties

Clear to straw liquid

Uses

Used as the intermediates of OLED, pharmaceuticals.

Purification Methods

Fractionate it through a 3ft vacuum-jacketted column packed with 1/4" stainless steel saddles. The material is finally percolated through a 2ft column packed with alumina and maintained in an inert atmosphere. [Staveley et al. J Chem Soc 1992 1954, Altshaller & Rosenblum J Am Chem Soc 77 272 1955, Beilstein 4 H 625.]

1777-03-3
631-36-7
Synthesis of TETRAETHYLSILANE from (TRIETHYLSILYL)ACETYLENE

TETRAETHYLSILANE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 110)Suppliers
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ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
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Shanghai Daken Advanced Materials Co.,Ltd
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ATK CHEMICAL COMPANY LIMITED
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Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58

View Lastest Price from TETRAETHYLSILANE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tetraethylsilane pictures 2026-04-17 Tetraethylsilane
631-36-7
US $1.10-9.90 / kg 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
  • Tetraethylsilane pictures
  • Tetraethylsilane
    631-36-7
  • US $1.10-9.90 / kg
  • 99%min
  • ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
TETRAETHYLSILANE (C2H5)4Si silane,tetraethyl tetraethyl-silan Tetraethylsilicon tl245 SILICON TETRAETHYL Tetraethylsilane,97% DK353 631-36-7 SiC2H54 C8H20Si Si-(C)4 Compounds Si (Classes of Silicon Compounds) Organometallic Reagents Organosilicon Others Chemical Synthesis CVD and ALD Precursors by Metal Materials Science Micro/NanoElectronics Organometallic Reagents Others Silicon Vapor Deposition Precursors Si (Classes of Silicon Compounds) Si-(C)4 Compounds Alkyl Silanes OthersVapor Deposition Precursors Organometallic Reagents Organosilicon Precursors by Metal