125700-67-6

125700-67-6 - Names and Identifiers

Name	2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Synonyms	TBTU KNORR REAGENT Benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate [benzotriazol-1-yloxy(dimethylamino)methylene]-dimethyl-ammonium O-(Benzotriazol-l-yl)-N,N,N,N,-tetramethyluronium Tetrafluoroborate N,N,N',N'-TETRAMETHYL-O-(BENZOTRIAZOL-1-YL)URONIUM TETRAFLUOROBORATE N,N,N',N'-tetramethyl-O-(Benzotriazol-1-YL)uronium Tetrafluoroborate 2-(1H-Benzotriazol-1-YL)-1,1,3,3-tetramethyluronium Tetrafluoroborate O-(Benzotriazol-1-yl)-N,N,N',N'-tetra methyluronium Tetrafluoroborate 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate O-(1H-Benzotriazol-1-YL)-1,1,3,3-tetramethyl-uronium Tetrafluoroborate O-(1H-BENZOTRIAZOL-1-YL)-1,1,3,3-TETRAMETHYL-URONIUM TETRAFLUOROBORATE O-(1H-BENZOTRIAZOL-1-YL)-N,N,N',N'-TETRAMETHYLURONIUM 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-BENZOTRIAZOLE-1-YL) N,N,N',N'-TETRAMETHYL URONIUM TETRAFLUOROBORATE O-(1H-BENZOTRIAZOL-1-YL)-N,N,N',N'-PENTAMETHYLENE-URONIUM TETRAFLUOROBORATE 1-[Bis(dimethylamino)methylene]-1H-benzotriazolium 3-Oxide Tetrafluoroborate N-[(1H-benzotriazol-1-yloxy)(dimethylamino)methylidene]-N-methylmethanaminium Tetrafluoroborate
CAS	125700-67-6
EINECS	423-040-4
InChI	InChI=1/C11H16N5O.BF4/c1-14(2)11(15(3)4)17-16-10-8-6-5-7-9(10)12-13-16;2-1(3,4)5/h5-8H,1-4H3;/q+1;-1
InChIKey	NQGZJNPFMLJDKU-UHFFFAOYSA-M

125700-67-6 - Physico-chemical Properties

Molecular Formula	C11H16N5O.BF4
Molar Mass	321.08
Melting Point	205°C (dec.)(lit.)
Water Solubility	Soluble in acetonitrile (100 mg/ml, clear, colorless), DMF (160.55 mg/ml, clear), and water (3 mg/ml at 20°C).
Solubility	acetonitrile: 0.1g/mL, clear
Appearance	Powder
Color	White to Almost white
BRN	7066325
Storage Condition	2-8°C
Sensitive	Moisture Sensitive
Physical and Chemical Properties	Solubility: acetonitrile: 0.1g/mL, clear storage condition: 2-8 ℃ WGK Germany:3

125700-67-6 - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R5 - Heating may cause an explosion R2 - Risk of explosion by shock, friction, fire or other sources of ignition
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S35 - This material and its container must be disposed of in a safe way.
UN IDs	1325
WGK Germany	3
FLUKA BRAND F CODES	8-10-21
HS Code	2933 99 80
Hazard Note	Irritant/Flammable
Hazard Class	4.1
Packing Group	Ⅱ

125700-67-6 - Reference Information

LogP	-2.65 at 21℃
EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
Use	coupling reagent for solid phase polypeptide synthesis. An ideal solid-phase peptide synthesis coupling reagent; The crystal and Solution structure of the coupling reagent is guanidine Salt N-oxide, non-urea cationic compounds

Last Update：2024-04-10 22:29:15

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