Home Categories Chemical Reagents N-(Trimethylsilyl)dimethylamine
T9956530

N-(Trimethylsilyl)dimethylamine , >95.0%(GC)(T) , 2083-91-2

Synonym(s):
(Dimethylamino)trimethylsilane;N-(Trimethylsilyl)dimethylamine;TMSDMA

CAS NO.:2083-91-2

Empirical Formula: C5H15NSi

Molecular Weight: 117.26

MDL number: MFCD00008297

EINECS: 218-222-3

Pack Size Price Stock Quantity
25mL RMB688.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: <0°C
Boiling point: 84 °C (lit.)
Density  0.732 g/mL at 25 °C (lit.)
refractive index  n20/D 1.397(lit.)
Flash point: −3 °F
storage temp.  Flammables area
pka 10.77±0.70(Predicted)
form  clear liquid
color  Colorless to Light yellow
Specific Gravity 0.74
Water Solubility  Decomposition
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  1731861
CAS DataBase Reference 2083-91-2(CAS DataBase Reference)
NIST Chemistry Reference Dimethylamino(trimethyl)silane(2083-91-2)
EPA Substance Registry System Silanamine, pentamethyl- (2083-91-2)

Description and Uses

N,N-Dimethyltrimethylsilylamine was used in the synthesis of phosphoramidite. It was also employed as a reagent in the preparation of iminium salts and amides as well as for the silylation of polymers. A combination of N-(trimethylsilyl)dimethylamine and MeI was also effective to give p-methylbenzoic acid with a 85% yield based on 90% conversion from the corresponding Me ester. DETA has been treated with N-(trimethylsilyl)-dimethylamine to yield mono-, di- and tri- silylated derivatives

Safety

Symbol(GHS) 
GHS02,GHS05
Signal word  Danger
Hazard statements  H225-H260-H314
Precautionary statements  P210-P223-P231+P232-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  F,C
Risk Statements  11-34
Safety Statements  16-26-36/37/39-45
RIDADR  UN 2733 3/PG 2
WGK Germany  3
1-10
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29319090

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