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

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;TOPPYU;dihydr;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;O-(1,2-DIHYDRO-2-OXO-1-PYRIDYL)-N,N,N'N' -TETRAMETH;dihydrooxopyridyl tetramethyluronium tetrafluoroborate

CBNumber:: CB3334641

Molecular Formula:: C10H16N3O2.BF4

Molecular Weight:: 297.06

MDL Number:: MFCD00075475

MOL File:: 125700-71-2.mol

MSDS File:: SDS

Last updated:2025-07-14 15:27:00

Product description	Number	Pack Size	Price
O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥99.0% (HPLC)	37347	5g	$178
O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥99.0% (HPLC)	37347	25g	$452
O-[2-Oxo-1(2H)-pyridyl]-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC)(N)	O0390	1g	$30
O-[2-Oxo-1(2H)-pyridyl]-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC)(N)	O0390	5g	$88
TPTU[O-(1,2-dihydro-2-oxo-pyridyl)-1,1,3,3-tetramethyluroniumTetrafluoroborate]	T700590	50mg	$45
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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
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)

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

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

8-10-21

HazardClass

PackingGroup

III

HS Code

29337900

NFPA 704

	1
2		1

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate price More Price(30)

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	$178	2025-07-31	Buy
Sigma-Aldrich	37347	O-(2-Oxo-1(2H)pyridyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥99.0% (HPLC)	125700-71-2	25g	$452	2025-07-31	Buy
TCI Chemical	O0390	O-[2-Oxo-1(2H)-pyridyl]-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC)(N)	125700-71-2	1g	$30	2025-07-31	Buy
TCI Chemical	O0390	O-[2-Oxo-1(2H)-pyridyl]-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC)(N)	125700-71-2	5g	$88	2025-07-31	Buy
TRC	T700590	TPTU[O-(1,2-dihydro-2-oxo-pyridyl)-1,1,3,3-tetramethyluroniumTetrafluoroborate]	125700-71-2	50mg	$45	2021-12-16	Buy

Product number	Packaging	Price	Buy
37347	5g	$178	Buy
37347	25g	$452	Buy
O0390	1g	$30	Buy
O0390	5g	$88	Buy
T700590	50mg	$45	Buy

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

Chemical Properties

white crystalline powder

Uses

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

Uses

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

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( 209)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29735	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29847	58
SHANDONG ZHI SHANG CHEMICAL CO.LTD	+86 18953170293	sales@sdzschem.com	China	2930	58
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10405	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58
Wuhan Chemwish Technology Co., Ltd	027-67849912	sales@chemwish.com	CHINA	10821	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49975	58

Supplier	Advantage
Hebei Chuanghai Biotechnology Co., Ltd	58
Capot Chemical Co.,Ltd.	60
career henan chemical co	58
SHANDONG ZHI SHANG CHEMICAL CO.LTD	58
Shenzhen Nexconn Pharmatechs Ltd	58
Hubei xin bonus chemical co. LTD	58
Shandong chuangyingchemical Co., Ltd.	58
BOC Sciences	58
Wuhan Chemwish Technology Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58

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

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-06-27	TPTU 125700-71-2	US $0.00 / KG	1KG	99%	500000kg	Hebei Chuanghai Biotechnology Co., Ltd
2025-04-04	2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate 125700-71-2	US $0.00-0.00 / KG	1KG	98%	1ton	Henan Aochuang Chemical Co.,Ltd.
2021-07-13	2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate 125700-71-2	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd

TPTU
125700-71-2
US $0.00 / KG
99%
Hebei Chuanghai Biotechnology Co., Ltd

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
125700-71-2
US $0.00-0.00 / KG
98%
Henan Aochuang Chemical Co.,Ltd.

2-(2-Pyridon-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
125700-71-2
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export 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)¹HNMR 2-(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:

Azamethiphos Chromium picolinate 2,4,6-Collidine 4-Methylpyridine 2-chloro-6-trichloromethylpyridine

2-Chloro-5-chloromethylpyridine 2,6-Lutidine AZURE B TETRAFLUOROBORATE TOTU 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate

Fluoroboric acid Boric acid Fluorine 1,1,3,3-Tetramethylurea HPTU

4-HYDROXYPYRIDINE Boron trifluoride dihydrate Ethylamine-borontrifluoride

1of4

TPTU (TOPPyU) O-(1,2-DIHYDRO-2-OXO-PYRIDYL)- -1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE(HPTU) 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 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 O-(1,2-DIHYDRO-2-OXO-1-PYRIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE TOPPYU TPTU 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 [dimethylamino-[(2-oxo-1-pyridinyl)oxy]methylidene]-dimethylammonium 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 dihydr 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 125700-71-2 C10H16BF4N2O3 C10H16BF4N3O2 C10H16N3O2BF4 Coupling Phosphonium/Uronium/Formamidinium Synthetic Reagents