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ChemicalBook >> CAS DataBase List >>2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Structure
2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate structure
CAS No.
125700-71-2
Chemical Name:
2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Synonyms
TPTU;O-(1,2-DIHYDRO-2-OXO-1-PYRIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-(1,2-DIHYDRO-2-OXO-PYRIDYL)- -1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE(HPTU);dihydr;TOPPYU;TPTU (TOPPyU);O-(1 2-DIHYDRO-2-OXO-1-PYRIDYL)-N N N' &;O-(1,2-Dihydro-2-oxo-1-pyridyl)-N,N,N′-N′-t;O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethylur;O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluron
CBNumber:
CB3334641
Molecular Formula:
C10H16N3O2.BF4
Molecular Weight:
297.06
MDL Number:
MFCD00075475
MOL File:
125700-71-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-08 07:26:47
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2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Properties

Melting point 140 °C (dec.)(lit.)
storage temp. 2-8°C
solubility Soluble in water or 1% acetic acid
form powder to crystal
color White to Almost white
Water Solubility insoluble
Sensitive Moisture Sensitive
Major Application peptide synthesis
InChI InChI=1S/C10H16N3O2.BF4/c1-11(2)10(12(3)4)15-13-8-6-5-7-9(13)14;2-1(3,4)5/h5-8H,1-4H3;/q+1;-1
InChIKey HBQDCKPPSIWZLY-UHFFFAOYSA-M
SMILES N1(C=CC=CC1=O)O/C(=[N+](/C)\C)/N(C)C.[B-](F)(F)(F)F
CAS DataBase Reference 125700-71-2(CAS DataBase Reference)
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H319-H335-H302-H314
Precautionary statements  P260-P264-P270-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P405-P501-P261-P280a-P304+P340-P305+P351+P338-P501a
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi,Xn
Risk Statements  37-36/37/38-20/21/22
Safety Statements  36/37/39-26-37/39-24/25
RIDADR  1759
WGK Germany  3
F  8-10-21
HazardClass  8
PackingGroup  III
HS Code  29337900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
Skin Sens. 1A
NFPA 704
1
2 1

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 37347 O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥99.0% (HPLC) 125700-71-2 5g $190 2026-04-30 Buy
Sigma-Aldrich 37347 O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥99.0% (HPLC) 125700-71-2 25g $482 2026-04-30 Buy
TCI Chemical O0390 O-[2-Oxo-1(2H)-pyridyl]-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC)(N) 125700-71-2 1g $34 2026-04-30 Buy
TCI Chemical O0390 O-[2-Oxo-1(2H)-pyridyl]-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC)(N) 125700-71-2 5g $101 2026-04-30 Buy
Usbiological 229337 2-(2-Pyridon-1yl)-1,1,3,3-tetramethyluronium tetrafluoroborate 99+% (HPLC) ≥99%(HPLC) 1g $156 2026-06-03 Buy
Product number Packaging Price Buy
37347 5g $190 Buy
37347 25g $482 Buy
O0390 1g $34 Buy
O0390 5g $101 Buy
229337 1g $156 Buy

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Chemical Properties, Uses, Production

Chemical Properties

white crystalline powder

Uses

Coupling reagent for peptide synthesis, especially suited for segment condensation with little racemization

Uses

Reagent for:
Amidation
Peptide Coupling
Esterification of nucleosides to solid phase supports for oligonucleoside synthesis

reaction suitability

reaction type: Coupling Reactions

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

Raw materials

Preparation Products

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Suppliers

Global Suppliers ( 206)
Supplier Tel Email Country ProdList Advantage
Suzhou Highfine Biotech Co., Ltd 0512-69209928 18796809688 zhouyingxiang@highfine.com China 1846 58
Nantong puyue biomedical Co., Ltd 0513-0513-0513-89158300 18014392889 sales@puyerbiopharma.com China 4956 58
Greenway 18994086298 lihong@greenway.com.cn China 70 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
Supplier Advantage
Suzhou Highfine Biotech Co., Ltd 58
Nantong puyue biomedical Co., Ltd 58
Greenway 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

View Latest Price from 2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate pictures 2026-07-07 2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
125700-71-2
 1KG 98% 1000kgs Shaanxi Dideu New Materials Co. Ltd
TPTU pictures 2025-06-27 TPTU
125700-71-2
 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate pictures 2025-04-04 2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
125700-71-2
 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
  • TPTU pictures
  • TPTU
    125700-71-2
  • $0.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Spectrum

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate(125700-71-2)1HNMR2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate(125700-71-2)FT-IR

125700-71-2 (2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate) Related Search:

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2-Chloro-5-chloromethylpyridine 2,6-Lutidine Azure B tetrafluoroborate 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate TOTU
Fluoroboric acid Boric acid Fluorine 1,1,3,3-Tetramethylurea HPTU
Boron trifluoride dihydrate 4-Hydroxypyridine Ethylamine-borontrifluoride

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TPTU (TOPPyU) TPTU (2-(2-PYRIDON-1-YL)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE) dihydrooxopyridyl tetramethyluronium tetrafluoroborate TPTU, O-(1,2-Dihydro-2-oxo-1-pyridyl)-N,N,Nμ-Nμ-tetramethyluronium tetrafluoroborate O-(1,2-DIHYDRO-2-OXO-1-PYRIDYL)-N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE (TPTU) O-(1,2-Dihydro-2-oxo-1-pyridyl)-N,N,N',N'-tetramethyluronium tet O-(1,2-DIHYDRO-2-OXO-1-PYRIDYL)-N,N,N'N' -TETRAMETH O-(1,2-Dihydro-2-oxo-1-pyridyl)-N,N,N′-N′-t O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluron 2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluroniumtetrafluoroborate~TPTU O-(1,2-Dihydro-2-oxopyridin-1-yl)-N,N,N',N'-tetramethyluroniumtetrafluoroBorate O-(1,2-Dihydro-2-oxo-1-pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate,99% TPTU O-(1,2-DIHYDRO-2-OXO-PYRIDYL)- -1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE dihydr [dimethylamino-[(2-oxo-1-pyridinyl)oxy]methylidene]-dimethylammonium O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethylur O-(1,2-Dihydro-2-oxo-pyridyl-1,1,3,3-tetramethyluronium tetrafluoroborate (TPTU) N,N,N',N'-TetraMethyl-O-(2-oxo-1,2-dihydro-1-pyridyl)uroniuMtetrafluoroborate, 98% O-(1,2-Dihydro-2-oxo-1-pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 2-(2-Pyridon-1yl)-1,1,3,3-tetramethyluronium tetrafluoroborate99% +(HPLC) O-(1,2-DIHYDRO-2-OXO-PYRIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE TOPPYU O-(1,2-dihydro-2-oxo-pyridyl)- -1,1,3,3-tetramethyluronium tetrafluoroborate O-(1 2-DIHYDRO-2-OXO-1-PYRIDYL)-N N N' & 2-(2-PYRIDON-1-YL)-1,1,3,3-TETRAMETHYL-URONIUM TETRAFLUOROBORATE O-[2-Oxo-1(2H)-pyridyl]-N,N,N',N'-tetramethyluroniumTetrafluoroborate> Methanaminium, N-[(dimethylamino)[(2-oxo-1(2H)-pyridinyl)oxy]methylene]-N-methyl-, tetrafluoroborate(1-) (1:1) 2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate USP/EP/BP 2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluorobor... [dimethylamino-(2-oxopyridin-1-yl)oxymethylidene]-dimethylazanium O-(2-Oxo-1(2H)pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, CAS 125700-71-2 O-(2-Oxo-1(2H)pyridyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate O-(1,2-DIHYDRO-2-OXO-PYRIDYL)- -1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE(HPTU) O-(1,2-DIHYDRO-2-OXO-1-PYRIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE TPTU 125700-71-2 C10H16BF4N2O3 C10H16BF4N3O2 C10H16N3O2BF4 Coupling Phosphonium/Uronium/Formamidinium Synthetic Reagents