ChemicalBook >> CAS DataBase List >>DIETHYLSILANE

DIETHYLSILANE

CAS No.
542-91-6
Chemical Name:
DIETHYLSILANE
Synonyms
(C2H5)2SiH2;3-Silapentane;diethyl-silan;DIETHYLSILANE;diethylsilicon;Silane, diethyl-;Diethylsilane,97%;Diethylsilane,98+%;Diethylsilanealso high purity;Diethylsilane,highpuritymin99%
CBNumber:
CB8680635
Molecular Formula:
C4H12Si
Molecular Weight:
88.22
MDL Number:
MFCD00039877
MOL File:
542-91-6.mol
MSDS File:
SDS
Last updated:2026-01-13 11:26:24
Product description Number Pack Size Price
Diethylsilane 99% 423815 5ml $88.5
Diethylsilane 99% 423815 25ml $338
Diethylsilane FD61147 10g $240
Diethylsilane FD61147 1g $50
Diethylsilane FD61147 2g $80
More product size

DIETHYLSILANE Properties

Melting point -132°C
Boiling point 56 °C (lit.)
Density 0.681 g/mL at 25 °C (lit.)
refractive index n20/D 1.391(lit.)
Flash point −20 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Miscible with terahydrofuran, diethyl ether, 1,4-dioxane and benzene.
form liquid
Specific Gravity 0.683
Hydrolytic Sensitivity 3: reacts with aqueous base
Sensitive Air Sensitive
Merck 14,3128
BRN 1730902
InChI 1S/C4H12Si/c1-3-5-4-2/h3-5H2,1-2H3
InChIKey UCXUKTLCVSGCNR-UHFFFAOYSA-N
SMILES CC[SiH2]CC
CAS DataBase Reference 542-91-6(CAS DataBase Reference)
FDA UNII T6EA843E4K
EPA Substance Registry System Silane, diethyl- (542-91-6)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
Hazard Codes  F
Risk Statements  11
Safety Statements  16-23-24/25
RIDADR  UN 1993 3/PG 2
WGK Germany  1
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
NFPA 704
3
2 0

DIETHYLSILANE price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 423815 Diethylsilane 99% 542-91-6 5ml $88.5 2026-03-19 Buy
Sigma-Aldrich 423815 Diethylsilane 99% 542-91-6 25ml $338 2026-03-19 Buy
Biosynth Carbosynth FD61147 Diethylsilane 542-91-6 10g $240 2021-12-16 Buy
Biosynth Carbosynth FD61147 Diethylsilane 542-91-6 1g $50 2021-12-16 Buy
Biosynth Carbosynth FD61147 Diethylsilane 542-91-6 2g $80 2021-12-16 Buy
Product number Packaging Price Buy
423815 5ml $88.5 Buy
423815 25ml $338 Buy
FD61147 10g $240 Buy
FD61147 1g $50 Buy
FD61147 2g $80 Buy

DIETHYLSILANE Chemical Properties,Uses,Production

Description

Diethylsilane is a reagent used in the chemical vapor deposition of SiO2 for microelectronics. It is also used as a precursor to prepare (3-allylsulfanyl-propyl)-diethyl-silane by using (Ph3P)3RhCl as reagent. It can also be used as a reductant in catalytic reduction of secondary amides to imines and secondary amines has been achieved using readily available iridium catalysts such as [Ir(COE)2Cl]2. This system requires low catalyst loading and shows high efficiency and an appreciable level of functional group tolerance. As a reduction agent, it also be used to convert polycarboxylic acids into their corresponding alkanes.

Sources

Levy, R. A., J. M. Grow, and G. S. Chakravarthy. "Low-pressure chemical vapor deposition of silicon dioxide using diethylsilane." Cheminform 24.28(1993):851-854.
https://www.alfa.com/en/catalog/L16468/
https://www.sigmaaldrich.com/catalog/product/aldrich/423815?lang=en&region=US
https://pubs.acs.org/doi/full/10.1021/ja304547s#citing
Nimmagadda, Rama D., and C. Mcrae. Cheminform 37.35(2006):3505-3508.

Uses

Diethylsilane is used as a precursor to prepare (3-allylsulfanyl-propyl)-diethyl-silane by using (Ph3P)3RhCl as reagent. It is also used in the chemical vapor deposition of SiO2 for microelectronics.

Application

Used in the ‘in-situ’ preparation of diborane and haloboranes.

DIETHYLSILANE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 71)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13815 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
City Chemical LLC
2039322489 sales@citychemical.com United States 168 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Hubei Co-Formula Material Tech Co., Ltd.
+86-27-84459282 sales@cfmats.com CHINA 882 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Shaanxi Didu New Materials Co. Ltd
+86-86-17392712779 +8617392712697 1022@dideu.com China 8401 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58

View Lastest Price from DIETHYLSILANE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DIETHYLSILANE pictures 2019-12-26 DIETHYLSILANE
542-91-6
US $1.00 / KG 1KG 97%-99.9% 100kg Career Henan Chemical Co
  • DIETHYLSILANE pictures
  • DIETHYLSILANE
    542-91-6
  • US $1.00 / KG
  • 97%-99.9%
  • Career Henan Chemical Co
(C2H5)2SiH2 diethyl-silan Silane, diethyl- DIETHYLSILANE Diethylsilanealso high purity Diethylsilane, high purity min 99% 3-Silapentane Diethylsilane,98+% Diethylsilane,97% Diethylsilane,highpuritymin99% diethylsilicon 542-91-6 C4H12Si1 Others Organosilicon Organometallic Reagents Pharmaceutical Intermediates Reduction Si (Classes of Silicon Compounds) Si-H Compounds Silicon Compounds (for Synthesis) Synthetic Organic Chemistry Organometallic Reagents Organosilicon Others