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N,O-Bis(trimethylsilyl)hydroxylamine_Molecular_structure_CAS_22737-37-7)
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N,O-Bis(trimethylsilyl)hydroxylamine

Catalog No. 15233 Name Sigma Aldrich
CAS Number 22737-37-7 Website http://www.sigmaaldrich.com
M. F. C6H19NOSi2 Telephone 1-800-521-8956
M. W. 177.39216 Fax
Purity ≥97.0% (GC) Email
Storage Chembase ID: 106871

SYNONYMS

Title
N,O-双(三甲基硅基)羟胺
IUPAC name
2,2,5,5-tetramethyl-3-oxa-4-aza-2,5-disilahexane
IUPAC Traditional name
2,2,5,5-tetramethyl-3-oxa-4-aza-2,5-disilahexane

DATABASE IDS

EC Number 245-188-7
Beilstein Number 1920452
CAS Number 22737-37-7
MDL Number MFCD00008266

PROPERTIES

Grade purum
Linear Formula (CH3)3SiONHSi(CH3)3
Purity ≥97.0% (GC)
Boiling Point 78-80 °C/100 mmHg(lit.)
Density 0.83 g/mL at 25 °C(lit.)
Flash Point 29 °C
Flash Point 84.2 °F
Refractive Index n20/D 1.411(lit.)
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H226-H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 2920 8/PG 2
Risk Statements 10-34
Safety Statements 26-36/37/39-45
Storage Temperature 2-8°C
Hazard Class 8
UN Number 2920
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Other Notes
Reagent for the synthesis of O-silylated hydroxamates which can be transformed into isocyanates 1; Synthesis of oximes from carbonyl compounds2; Reagent for electrophilic amination3; Reagent for nucleophilic hydroxylamination4
Description (简体中文)
Other Notes
用于合成 O-硅基化异羟肟酸酯的试剂,O-硅基化异羟肟酸酯可转化为异氰酸酯1;用于从羰基化合物合成肟的试剂2;用于亲电氨基化反应的试剂3;用于亲核羟胺化反应的试剂4

REFERENCES