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Merck
CN

440442

O-(Trimethylsilyl)hydroxylamine

technical grade, 90%

Synonym(s):

Aminoxytrimethylsilane

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About This Item

Linear Formula:
(CH3)3SiONH2
CAS Number:
22737-36-6
Molecular Weight:
105.21
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24867596
MDL number:
MFCD00010872
Beilstein/REAXYS Number:
2035893

Key Documents

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Product Name

O-(Trimethylsilyl)hydroxylamine, technical grade, 90%

InChI

1S/C3H11NOSi/c1-6(2,3)5-4/h4H2,1-3H3

SMILES string

C[Si](C)(C)ON

InChI key

AEKHNNJSMVVESS-UHFFFAOYSA-N

grade

technical grade

assay

90%

form

liquid

refractive index

n20/D 1.405 (lit.)

bp

98-100 °C (lit.)

density

0.86 g/mL at 25 °C (lit.)

storage temp.

2-8°C

Quality Level

100

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Application

O-(Trimethylsilyl)hydroxylamine may be used for the preparation of O-trimethylsilyl oxime ethers.

General description

O-(Trimethylsilyl)hydroxylamine is an O-substituted hydroxylamine. It is formed as an intermediate during the trimethylsilyl chloride catalyzed synthesis of α-branched amines.

pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

hcodes

H225,H314

Hazard Classifications

Flam. Liq. 2 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

53.6 °F - closed cup

flash_point_c

12 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCM4187
MKCH2099
MKCC9672
MKBV5927V
MKBP0413V

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Ying Fu et al.
Organic & biomolecular chemistry, 10(38), 7669-7672 (2012-08-14)
A general procedure for the nucleophilic addition of organozinc halides with nitrones in the presence of trimethylsilyl chloride has been developed. Trimethylsilyl chloride was found to be both an indispensable reaction promoter and a ready hydroxylamine protective agent in these
Chemoselective addition of organometallics to oxime ethers.
Tavakol H,et al.
Journal of Organometallic Chemistry, 692(10), 1924-1927 (2007)

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