Product

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

CAS No.：125700-67-6

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2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Basic information

Product Name:	2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Synonyms:	benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate;[benzotriazol-1-yloxy(dimethylamino)methylene]-dimethyl-ammonium;1-[Bis(dimethylamino)methylene]-1H-benzotriazolium 3-Oxide Tetrafluoroborate;N,N,N',N'-TETRAMETHYL-O-(BENZOTRIAZOL-1-YL)URONIUM TETRAFLUOROBORATE;O-(1H-BENZOTRIAZOL-1-YL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-(1H-BENZOTRIAZOLE-1-YL) N,N,N',N'-TETRAMETHYL URONIUM TETRAFLUOROBORATE;O-(1H-BENZOTRIAZOL-1-YL)-1,1,3,3-TETRAMETHYL-URONIUM TETRAFLUOROBORATE;O-(1H-BENZOTRIAZOL-1-YL)-N,N,N',N'-PENTAMETHYLENE-URONIUM TETRAFLUOROBORATE
CAS:	125700-67-6
MF:	C11H16BF4N5O
MW:	321.09
EINECS:	603-087-9
Product Categories:	Peptide Coupling Reagents;B (Classes of Boron Compounds);Biochemistry;Condensation & Active Esterification;Coupling Reactions (Peptide Synthesis);Peptide Synthesis;Amino Acid Derivatives;Coupling Reagent;PROTECTED AMINO ACID & PEPTIDES;Synthetic Organic Chemistry;Tetrafluoroborates;Peptide
Mol File:	125700-67-6.mol

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Chemical Properties

Melting point	205 °C (dec.)(lit.)
storage temp.	2-8°C
solubility	acetonitrile: 0.1 g/mL, clear
form	Powder
color	White to Almost white
Water Solubility	Soluble in acetonitrile (100 mg/ml, clear, colorless), DMF (160.55 mg/ml, clear), and water (3 mg/ml at 20°C).
Sensitive	Moisture Sensitive
BRN	7066325
InChIKey	NQGZJNPFMLJDKU-UHFFFAOYSA-M
LogP	-2.65 at 21℃
CAS DataBase Reference	125700-67-6(CAS DataBase Reference)
EPA Substance Registry System	1H-Benzotriazolium, 1-[bis(dimethylamino)methylene]-, 3-oxide, tetrafluoroborate(1-) (1:1) (125700-67-6)

Safety Information

Hazard Codes	Xi,F,E
Risk Statements	36/37/38-5-2
Safety Statements	26-36-37/39-36/37/39-35
RIDADR	1325
WGK Germany	3
F	8-10-21
Hazard Note	Irritant/Flammable
HS Code	2933 99 80
HazardClass	4.1
PackingGroup	Ⅱ

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Usage And Synthesis

Chemical Properties	2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate is WHITE TO PALE CREAM FINE CRYSTALLINE POWDER
Uses	2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate is used in the synthesis of tetrapeptoid analogues of the antiprotocoal compound Apicidin (A726300). Also used in the synthesis of acid based t-antigen glycodendrimers.
Uses	Coupling reagent for peptide synthesis causing low racemization. R. Knorr, A. Trzeciak, W. Bannwarth and D. Gillessen, THL 30, 1927 (1989)
Uses	Coupling reagent which is ideally suited for solid-phase peptide synthesis.

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Preparation Products And Raw materials

Preparation Products

1-(PIPERIDIN-4-YLCARBONYL)PIPERIDINE

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