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204580-28-9

204580-28-9 Structure

204580-28-9 Structure
IdentificationBack Directory
[Name]

N-[2-(tert-ButyldiMethylsilyloxy)ethyl]MethylaMine
[CAS]

204580-28-9
[Synonyms]

N-[2-(tert-ButyldiMethylsilyloxy)ethyl]MethylaMine
[2-[(tert-Butyldimethylsilyl)oxy]ethyl]methylamine
[2-(tert-Butyldimethylsilanyloxy)ethyl]methylamine
2-[(tert-Butyldimethylsilyl)oxy]-N-methylethanamine
N-[2-(tert-Butyldimethylsilyloxy)ethyl]-N-methylamine
Ethanamine, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-N-methyl-
[Molecular Formula]

C9H23NOSi
[MDL Number]

MFCD20662141
[MOL File]

204580-28-9.mol
[Molecular Weight]

189.37
Chemical PropertiesBack Directory
[Boiling point ]

193.8±23.0 °C(Predicted)
[density ]

0.830±0.06 g/cm3(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2–8 °C
[pka]

9.55±0.10(Predicted)
[Appearance]

Colorless to light yellow Liquid
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
[Signal word ]

Danger
[Hazard statements ]

H227-H318-H335-H315
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P210-P280-P370+P378-P403+P235-P501-P280-P305+P351+P338-P310
[HS Code ]

2931900090
Spectrum DetailBack Directory
[Spectrum Detail]

N-[2-(tert-ButyldiMethylsilyloxy)ethyl]MethylaMine(204580-28-9)1HNMR
Hazard InformationBack Directory
[Synthesis]

2-Methylaminoethanol

109-83-1

tert-Butyldimethylsilyl chloride

18162-48-6

N-[2-(tert-ButyldiMethylsilyloxy)ethyl]MethylaMine

204580-28-9

GENERAL STEPS: To a stirred solution of N-methyl-2-hydroxyethylamine (10 g, 133.13 mmol) in dichloromethane (200 mL) was added diisopropylethylamine (30.8 mL, 186.39 mmol) and tert-butyldimethylchlorosilane (20.06 g, 133.13 mmol) sequentially at room temperature. The reaction mixture was stirred for 16 hours. After the reaction was completed, water was added and the mixture was extracted with dichloromethane. The organic phase was separated, washed with water, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give N-[2-(tert-butyldimethylsilyloxy)ethyl]methylamine (18 g, 71.39%) as a yellow liquid.

[References]

[1] Organic and Biomolecular Chemistry, 2009, vol. 7, # 4, p. 655 - 659
[2] Patent: US2014/194431, 2014, A1. Location in patent: Paragraph 0160-0161
[3] Organic Letters, 2016, vol. 18, # 15, p. 3878 - 3881
[4] Patent: WO2015/57938, 2015, A1. Location in patent: Page/Page column 119-120
[5] Chemical and Pharmaceutical Bulletin, 2007, vol. 55, # 2, p. 328 - 333
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