ChemicalBook > CAS DataBase List > N,N-Diethyl-1,1,1-trimethylsilylamine

N,N-Diethyl-1,1,1-trimethylsilylamine

CAS No.996-50-9
Chemical Name:N,N-Diethyl-1,1,1-trimethylsilylamine
CBNumber:CB3771284
Molecular Formula:C7H19NSi
Formula Weight:145.32
MOL File:996-50-9.mol

N,N-Diethyl-1,1,1-trimethylsilylamine Property

Melting point -10°C
Boiling point 125-126 °C(lit.)
Density 0.767 g/mL at 25 °C(lit.)
vapor density >1 (vs air)
refractive index n20/D 1.411(lit.)
Flash point 50 °F
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility Chloroform (Sparingly), DMSO (Slightly), Ethyl Acetate (Slightly)
form clear liquid
pka 11.27±0.70(Predicted)
Specific Gravity 0.763
color Colorless to Light yellow
Water Solubility decomposes
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
BRN 635718
CAS DataBase Reference 996-50-9(CAS DataBase Reference)
FDA UNII 5LP9WK7P33
NIST Chemistry Reference N,N-Diethyl-1,1,1-trimethylsilylamine(996-50-9)
EPA Substance Registry System Silanamine, N,N-diethyl-1,1,1-trimethyl- (996-50-9)
UNSPSC Code 12352100
NACRES NA.22

Safety

Hazard Codes :F,C
Risk Statements :11-34
Safety Statements :26-36/37/39-45-24/25-16
RIDADR :UN 2733 3/PG 2
WGK Germany :3
F :10-21
TSCA :Yes
HazardClass :3
PackingGroup :II
HS Code :29310095

NFPA 704:

	3
3		0

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H314
Precautionary statements P210-P233-P240-P280-P303+P361+P353-P305+P351+P338

N,N-Diethyl-1,1,1-trimethylsilylamine Price More Price(7)

Brand: Sigma-Aldrich(India)
Product number: 127256
Product name : N,N-Diethyltrimethylsilylamine
Purity: 97%
Packaging: 25G
Price: ₹4081.03
Updated: 2022/06/14
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Brand: Sigma-Aldrich(India)
Product number: 127256
Product name : N,N-Diethyltrimethylsilylamine
Purity: 97%
Packaging: 100G
Price: ₹9341.98
Updated: 2022/06/14
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Brand: ALFA India
Product number: ALF-A18149-22
Product name : N-(Trimethylsilyl)diethylamine, 98%
Purity:
Packaging: 100g
Price: ₹9324
Updated: 2022/05/26
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Brand: ALFA India
Product number: ALF-A18149-14
Product name : N-(Trimethylsilyl)diethylamine, 98%
Purity:
Packaging: 25g
Price: ₹3907
Updated: 2022/05/26
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Brand: TCI Chemicals (India)
Product number: T0492
Product name : N-(Trimethylsilyl)diethylamine
Purity: min. 98.0 %
Packaging: 25ML
Price: ₹3800
Updated: 2022/05/26
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N,N-Diethyl-1,1,1-trimethylsilylamine Chemical Properties,Usage,Production

Chemical Properties Colorless liquid
Uses It is used to derivative polar organic compounds. N,N-Diethyl(trimethylsilyl)amine is a chemical reagent with wide application in organic chemistry and used in stereo specific addition reactions as well as in SN2 nucleophilic substitutions.
Uses Trimethylsilyldiethylamine is a reagent used as an electrophilic trimethylsilyl source for cleavage of cyclic ethers, esters, oxazolidines, and cyclic acetals; also as a nucleophilic source of the diethylamino group, participating in the following synthesis reactions: Trimethylsilyl Group Transfer, Diethylamino Group Transfer, Trimethylsilyldiethylamine as Halosilane Equivalent, Silylation of Alcohols, Mild Generation of Phosphonochloridates, Silylation of Amines, Diethylamino Group Transfer, Conjugate Addition, Aminoalkylation of Aldehydes, Enamine and Silyl Enol Ether Preparation, Mediation of 1,4-Conjugate Additions, etc.
Definition ChEBI: An N-silyl compound that is diethylamine in which the amino hydrogen is replaced by a trimethylsilyl group. N-(trimethylsilyl)diethylamine is a derivatisation agent used in gas chromatography/mass spectrometry applicat ons.
General Description N,N-Diethyltrimethylsilylamine is a silylating agent used to derivatize polar organic compounds.
Purification Methods Fractionate it through a 2ft vacuum-jacketed column containing Helipak packing with a reflux ratio of 10:1. [Sauer & Hasek J Am Chem Soc 68 241 1946, Langer et al. J Org Chem 23 50 1958, Rühlmann J Prakt Chem 9 315 1959, Beilstein 4 IV 4010.]