ChemicalBook > CAS DataBase List > 2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate

2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate

Product Name
2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate
CAS No.
125700-73-4
Chemical Name
2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate
Synonyms
TNTU;TNTU extrapure, 99%;TNTU TETRAFLUOROBORATE;[Coupling Reagent for Peptide];O-(5-NORBORNENE-2 3-DICARBOXIMIDO)-TETR&;O-(5-Norbornene-2,3-dicarboximido)-N,N,N′,N′-t;O-(5-Norbornene-2,3-dicarboximido)-N,N,N′,N′-tet;O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-*N,N, N',N'-TETRA;norbornenedicarboximido tetramethyluronium fluoroborate;O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-N,N,N',N'-TETRAMETHYLURONIUM
CBNumber
CB6697345
Molecular Formula
C14H20BF4N3O3
Formula Weight
365.14
MOL File
125700-73-4.mol
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2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate Property

Melting point:
216-219 °C(lit.)
storage temp. 
Keep in dark place,Inert atmosphere,2-8°C
Water Solubility 
Slightly soluble in water
form 
powder to crystal
color 
White to Almost white
Sensitive 
Moisture & Light Sensitive
CAS DataBase Reference
125700-73-4(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
26-36-37/39
RIDADR 
1759
WGK Germany 
3
F 
8-10-21
HazardClass 
8
PackingGroup 
III
HS Code 
29280000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
N0634
Product name
2-(5-Norbornene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium Tetrafluoroborate [Coupling Reagent for Peptide]
Packaging
5g
Price
$40
Updated
2024/03/01
TCI Chemical
Product number
N0634
Product name
2-(5-Norbornene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium Tetrafluoroborate [Coupling Reagent for Peptide]
Packaging
25g
Price
$158
Updated
2024/03/01
Alfa Aesar
Product number
H54194
Product name
O-(endo-5-Norbornene-2,3-dicarboximido)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 98+%
Packaging
5g
Price
$134
Updated
2024/03/01
Alfa Aesar
Product number
H54194
Product name
O-(endo-5-Norbornene-2,3-dicarboximido)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 98+%
Packaging
1g
Price
$33.6
Updated
2023/06/20
Alfa Aesar
Product number
H54194
Product name
O-(endo-5-Norbornene-2,3-dicarboximido)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 98+%
Packaging
25g
Price
$596
Updated
2024/03/01
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2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate Chemical Properties,Usage,Production

Chemical Properties

White powder

Uses

Coupling reagent for peptide synthesis giving low racemization

2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate Suppliers

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View Lastest Price from 2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
TNTU 125700-73-4
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-11-05
Hebei Yanxi Chemical Co., Ltd.
Product
TNTU 125700-73-4
Price
US $20.00-1.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10 tons
Release date
2023-10-25
Hebei Mojin Biotechnology Co., Ltd
Product
2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate 125700-73-4
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-10-12

125700-73-4, 2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborateRelated Search:

octahydrocyclopenta[c]pyrrole 5-Norbornene-2-carboxamide N-Hydroxy-5-norbornene-2,3-dicarboximide 5-NORBONENE-2-METHANAMINE 5-NORBORNENE-2,3-DICARBOXIMIDE Ethyl 3-oxobutanoate sodium salt 1,7-HEPTANEDIOL TSTU CIS-1,2,3,6-TETRAHYDROPHTHALIMIDE Norbornene 1,1,3,3-Tetramethylurea EXO-NORBORNEOL Fluoroboric acid 2-AZACYCLOOCTANONE Heptanamide, N-hydroxy- cis-7-Azabicyclo[3.3.0]octane HEXANOHYDROXAMIC ACID ISOBUTYROHYDROXAMIC ACID

  • O-(5-Norbornene-2,3-dicarboximido)-N,N,N′,N′-t
  • O-(5-Norbornene-2,3-dicarboximido)-N,N,N′,N′-tetraMethyl uronium tetrafluoroborate(1)
  • [Coupling Reagent for Peptide]
  • 2-(5-Norbornene-2,3-dicarboxiMido)-1,1,3,3-tetraMethyluroniuM Tetrafluoroborate&nbsp
  • O-(endo-5-Norbornene-2,3-dicarboxiMido)-N,N,N',N'-tetraMethyluroniuM tetrafluoroborate, 98+%
  • 2-(5-NORBORNENE-2,3-DICARBOXIMIDO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • 2-(5-NORBORNENE-2,3-DICARBOXIMIDO)-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • 2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate
  • O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-N,N,N ', N'-TETRAME-URONIUM BF4, 98%
  • O-(5-NORBORNENE-2 3-DICARBOXIMIDO)-TETR&
  • O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-*N,N, N',N'-TETRA
  • 2-(5-NORBORNENE-2,3-DICARBOXIMIDO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE [COUPLING REAGENT FOR PEPTIDE] TNBU 98+%
  • TNTU:2-(ENDO-5-NORBORNENE-2.3-DICARBOXYLIMIDE)- -1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-N,N,N',N'-TETRAMETHYLURONIUM
  • O-(5-Norbornene-2,3-dicarboximido)-N,N,N′,N′-tet
  • TNTU (2-(5-NORBORNEN-2,3-DICARBOXIMIDO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE)
  • 2-(5-Norbornene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium Tetrafluoroborate [Coupling Reagent for Peptide]
  • norbornenedicarboximido tetramethyluronium fluoroborate
  • TNTU, O-(Bicyclo[2.2.1]hept-5-ene-2,3-dicarboximido)-N,N,Nμ,Nμ-tetramethyluronium tetrafluoroborate
  • O-(5-Norbornene-2,3-dicarboximido)-tetramethyluronium tetrafluor
  • 2-(5-NORBORENE-2,3-DICARBOXIMIDO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE(TNTU)
  • O-(5-Norbornene-2,3-dicarboximido)-N,N,N'',N''-tetramethyluronium tetrafluoro
  • O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-TETRAMETHYLURONIUM TETRAFLUOROBORATE (TNTU)
  • TNTU[2-(5-NORBORNENE-2,3-DICARBOXIMIDE)-1,1,3,3-TETRAMETHYL URIONIUM TETRA-FLUOROBORATE]
  • 2-(endo-5-norbornene-2.3-dicarboxylimide)- -1,1,3,3-tetramethyluroniumtetrafluoroborate(TNTU)
  • TNTU2-(endo-5-norbornene-2.3-dicarboxyliMide)- -1,1,3,3-tetraMethy
  • 2-(1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindol-2(3H)-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
  • 2-(5-Norbornen-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate≥ 99% (HPLC)
  • O-(endo-5-Norbornene-2,3-dicarboximido)-N,N,N',N'-tetramethyluronium tetrafluoroborate
  • O-(BICYCLO[2.2.1]HEPT-5-ENE-2,3-DICARBOXIMIDO)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • O-(5-NORBORNENE-2,3-DICARBOXIMIDO)-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • TNTU
  • TNTU TETRAFLUOROBORATE
  • 2-(ENDO-5-NORBORNENE-2,3-DICARBOXYIMIDO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • 2-(ENDO-5-NORBORNENE-2.3-DICARBOXYLIMIDE)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • 2-(ENDO-5-NORBORNENE-2,3-DICARBOXYMIDO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • 2-(5-NORBORNEN-2,3-DICARBOXIMIDO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • 2-(5-Norbornene-2,3-dicarboximido)-1,1,3,3-tetramethyluroniumTetrafluoroborate[CouplingReagentforPeptide]
  • Methanaminium, N-[(dimethylamino)[(1,3,3a,4,7,7a-hexahydro-1,3-dioxo-4,7-methano-2H-isoindol-2-yl)oxy]methylene]-N-methyl-, tetrafluoroborate(1-) (1:1)
  • 2-(5-Norbornene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate (TNTU)
  • O-(5-Norbornene-2,3-dicarboximido)-N,N,N',N'-tetramethyluron...
  • TNTU extrapure, 99%
  • 2- (N-5-norbornene-2,3-dicarboxylimide) -1,1,3,3-tetramethylurea tetrafluoroborate
  • O-(5-Norbornene-2,3-dicarboximido)-N,N,N',N'-tetramethyluronium tetrafluoroborate
  • 125700-73-4
  • C14H20N3O3BF4
  • Peptide Synthesis
  • Condensation & Active Esterification
  • Coupling Reactions (Peptide Synthesis)
  • B (Classes of Boron Compounds)
  • Tetrafluoroborates
  • Synthetic Reagents
  • Phosphonium/Uronium/Formamidinium
  • Coupling
  • B (Classes of Boron Compounds)
  • Biochemistry
  • Condensation & Active Esterification