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1-(tert-Butyldimethylsilyl)imidazole [tert-Butyldimethylsilylating Agent]
(CAS RN:54925-64-3 Product Number:B1043)



General Information

Product Number B1043

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Purity/Analysis Method >98.0%(T)
Storage Temperature
M.F. / M.W. C9H18N2Si=182.34
CAS RN 54925-64-3
Related CAS RN
MDL Number MFCD00011682
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(Nonaqueous Titration) min. 98.0 %
Refractive index n20/D 1.4790 to 1.4830
Effect test of GC derivalization Effective as derivatization agent Estradiol, Cholesterol

Data of Reference

flp 81°C(lit.)
bp 155°C/77mmHg(lit.)


Reaxys-RN 606695
PubChem SID 87563992
EC Number 259-398-1


Signal Word Warning
Hazard Statements
  • H315
  • :Causes skin irritation.
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P280
  • :Wear protective gloves, eye protection.
  • P302+P352+P332+P313+P362+P364
  • :IF ON SKIN: Wash with plenty of water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

HS Number 2933299090


t-Butyldimethylsilylation of Alcohols using TBS Reagents



PubMed Literature

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