TMSI N-Trimethylsilylimidazole, 99%

GC Diagnostic Reagent silylation

Catalog #GC107
CAS Number18156-74-6
Molecular FormulaC6H12N2Si
Formula Weightf.w.: 140.3 daltons

TMSI is a Silylation Reagent for GC Derivatization and is a potent, selective TMS donor that reacts with alcohols and phenols, but not amines or amides. TMSI derivatizes wet sugar samples, hindered hydroxyl groups in steroids, and amino acids in fluorinated acylation reagents. TMSI is used in the preparation of dual perfluoroacyl and TMS derivatives.

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Pricing & Ordering

Quantity Price Action
5gm + $55.00
10*1ml + $147.00
10gm + $78.00
25gm + $98.00


b.p. 93-94C°/14mm; d. 1.442


    


    

      

    


      







	
	

				

			

				

					
BSA

					
N,O-Bis(trimethylsilyl)acetamide, 99+%
					
CAS 10416-59-8
				

			

		

				

			

				

					
BSTFA + 1% TMCS

					
N,O-Bis(trimethylsilyl)trifluoroacetamide + 1% Trimethylchlorosilane
					
CAS 25561-30-2
				

			

		

				

			

				

					
MSTFA

					
N-Methyl-N-(trimethylsilyl)trifluoroacetamide, 99%
					
CAS 24589-78-4
				

			

		

				

			

				

					
MSTFA + 1% TMCS

					
N-Methyl-N-(trimethylsilyl)trifluoroacetamide + 1% Trimethylchlorosilane
					
CAS 24589-78-4
				

			

		

				

			

				

					
MTBSTFA

					
N-(t-Butyldimethylsilyl)-N-methyltrifluoroacetamide, 99+%
					
CAS 77377-52-7
				

			

		

				

			

				

					
MTBSTFA + 1% t-BuDMClSi

					
N-(t-Butyldimethylsilyl)-N-methyltrifluoroacetamide + 1% t-Butyldimethylchlorosilane
					
CAS 77377-52-7