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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

2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate Structure
2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate structure
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:
C14H20N3O3.BF4
Molecular Weight:
365.13
MDL Number:
MFCD00167753
MOL File:
125700-73-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:58:21
Request For Quotation

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

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
InChI InChI=1S/C14H20N3O3.BF4/c1-15(2)14(16(3)4)20-17-12(18)10-8-5-6-9(7-8)11(10)13(17)19;2-1(3,4)5/h5-6,8-11H,7H2,1-4H3;/q+1;-1
InChIKey DMTWWFCCBWWXSA-UHFFFAOYSA-N
SMILES [B+3]([F-])([F-])([F-])[F-].O=C1N(C(=O)C2C3C=CC(C3)C12)O/C(=[N+](\C)/C)/N(C)C
CAS DataBase Reference 125700-73-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280a-P304+P340-P405-P501a-P261-P305+P351+P338
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
NFPA 704
1
2 0

2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate price More Price(73)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical N0634 2-(5-Norbornene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium Tetrafluoroborate [Coupling Reagent for Peptide] 125700-73-4 5g $34 2026-04-30 Buy
TCI Chemical N0634 2-(5-Norbornene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium Tetrafluoroborate [Coupling Reagent for Peptide] 125700-73-4 25g $134 2026-04-30 Buy
Usbiological 229545 2-(5-Norbornen-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate 99+% (HPLC) ≥99%(HPLC) 1g $159 2026-06-03 Buy
Usbiological 229545 2-(5-Norbornen-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate 99+% (HPLC) ≥99%(HPLC) 5g $193 2026-06-03 Buy
Usbiological 229545 2-(5-Norbornen-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate 99+% (HPLC) ≥99%(HPLC) 25g $309 2026-06-03 Buy
Product number Packaging Price Buy
N0634 5g $34 Buy
N0634 25g $134 Buy
229545 1g $159 Buy
229545 5g $193 Buy
229545 25g $309 Buy

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

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

Global( 196)Suppliers
Supplier Tel Email Country ProdList Advantage
Suzhou Highfine Biotech Co., Ltd 0512-69209928 18796809688 zhouyingxiang@highfine.com China 472 75
Binhai gill polypeptide co. LTD 021-61263389 13524856427 Joetang@glschina.com China 9927 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Supplier Advantage
Suzhou Highfine Biotech Co., Ltd 75
Binhai gill polypeptide co. LTD 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
ShangHai DEMO Chemical Co.,Ltd 57
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TNTU pictures 2025-06-27 TNTU
125700-73-4
 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
TNTU pictures 2025-06-20 TNTU
125700-73-4
 $1.00-20.00 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate pictures 2025-04-04 2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate
125700-73-4
 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
  • TNTU pictures
  • TNTU
    125700-73-4
  • $0.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • TNTU pictures
  • TNTU
    125700-73-4
  • $1.00-20.00
  • 0.99
  • Hebei Yanxi Chemical Co., Ltd.

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

2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate(125700-73-4)1HNMR2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate(125700-73-4)Raman

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

Ethyl 3-oxobutanoate sodium salt TSTU octahydrocyclopenta[c]pyrrole 5-Norbornene-2-carboxamide N-Hydroxy-5-norbornene-2,3-dicarboximide
5-Norbonene-2-methanamine 1,7-Heptanediol 5-Norbornene-2,3-dicarboximide 2-Azacyclooctanone cis-1,2,3,6-Tetrahydrophthalimide
Norbornene 1,1,3,3-Tetramethylurea EXO-NORBORNEOL Fluoroboric acid cis-7-Azabicyclo[3.3.0]octane
Heptanamide, N-hydroxy- Isobutyrohydroxamic acid Hexanohydroxamic acid

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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  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)-TETRAMETHYLURONIUM TETRAFLUOROBORATE 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 O-(5-Norbornene-2,3-dicarboximido)-N,N,N′,N′-tetramethyluronium tetrafluoroborate TNTU 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