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TBTU

Basic information Safety Supplier Related

TBTU Basic information

Product Name:
TBTU
Synonyms:
  • benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate
  • [benzotriazol-1-yloxy(dimethylamino)methylene]-dimethyl-ammonium
  • 1-[Bis(dimethylamino)methylene]-1H-benzotriazolium 3-Oxide 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
  • O-(1H-BENZO-1,2,3-TRIAZOL-1-YL)-N,N,N',N'-TETRAMETHYL-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
  • Synthetic Organic Chemistry
  • Tetrafluoroborates
  • Peptide
  • Coupling Reagent
  • PROTECTED AMINO ACID & PEPTIDES
  • Amino Acid Derivatives
  • 125700-67-6
Mol File:
125700-67-6.mol
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TBTU 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
InChI
InChI=1S/C11H16N5O.BF4/c1-13(2)11(14(3)4)15-9-7-5-6-8-10(9)16(17)12-15;2-1(3,4)5/h5-8H,1-4H3;/q+1;-1
InChIKey
NQGZJNPFMLJDKU-UHFFFAOYSA-M
SMILES
[B+3]([F-])([F-])([F-])[F-].C(=[N+]1/N=N(=O)C2=CC=CC=C/12)(\N(C)C)/N(C)C
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)
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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
8-10-21
Hazard Note 
Irritant/Flammable
HS Code 
2933 99 80
HazardClass 
4.1
PackingGroup 

MSDS

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TBTU Usage And Synthesis

Chemical Properties

TBTU [chemical name:2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate] is WHITE TO PALE CREAM FINE CRYSTALLINE POWDER

Uses

TBTU is a coupling reagent for peptide synthesis causing low racemization, which is ideally suited for solid-phase peptide synthesis. Also used in the synthesis of acid based t-antigen glycodendrimers.

reaction suitability

reaction type: Coupling Reactions

TBTU Preparation Products And Raw materials

Preparation Products

TBTUSupplier

Suzhou Highfine Biotech Co., Ltd Gold
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13606112397
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Shanghai Zhuorui Chemical Co.,Ltd. Gold
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Lianyungang Guanxin Pharmaceutical Technology Co., Ltd Gold
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15351860687
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1462699602@qq.com
Jiangsu Jitai Peptide Technology Co., Ltd. Gold
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0515-8085-5066 13770132022
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sales05@gtaipeptide.com