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ChemicalBook >> CAS DataBase List >>N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate Structure
N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate structure
CAS No.
125700-69-8
Chemical Name:
N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate
Synonyms
TDBTU;fluoro(dioxido)borane;-Triboc Primaquine-d3;-thioethylethylene diamine;O-(3,4-DIHYDRO-4-OXO-1,2,3-BE;-trimethylpropane-1,3-diamine;-Trimethyl-1,3-propanediamine;-Trimethyl-1,4-benzenediamine Dihydrochloride;O-(3,4-dihydro-4-oxo-1,2,3-*benzotriazin-3-yl)-N,;O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN- 3-YL)-N,N,
CBNumber:
CB9718762
Molecular Formula:
C12H16BF4N5O2
Molecular Weight:
349.09
MDL Number:
MFCD00077730
MOL File:
125700-69-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-04 16:00:12
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N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate Properties

Melting point 147 °C (dec.)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility acetonitrile: 0.1 g/mL, clear
form Powder or Solid
color White to yellow
Sensitive Moisture & Light Sensitive
InChI InChI=1S/C12H16N5O2.BF4/c1-15(2)12(16(3)4)19-17-11(18)9-7-5-6-8-10(9)13-14-17;2-1(3,4)5/h5-8H,1-4H3;/q+1;-1
InChIKey FOBCPCIJLQTYBT-UHFFFAOYSA-N
SMILES C12C=CC=CC=1N=NN(O/C(=[N+](/C)\C)/N(C)C)C2=O.[B-](F)(F)(F)F
CAS DataBase Reference 125700-69-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Danger
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  37-36/37/38
Safety Statements  22-24/25-36-26
RIDADR  UN 1759 8/PG III
WGK Germany  3
F  8-10-21
HazardClass  8
PackingGroup  III
HS Code  29339900
Limited Quantities 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
2 0

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D3263 O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC) 125700-69-8 5g $41 2026-04-30 Buy
TCI Chemical D3263 O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC) 125700-69-8 25g $135 2026-04-30 Buy
Biosynth FT15561 TDBTU 125700-69-8 25g $150 2026-06-04 Buy
Biosynth FT15561 TDBTU 125700-69-8 10g $150 2026-06-04 Buy
Biosynth FT15561 TDBTU 125700-69-8 50g $242 2026-06-04 Buy
Product number Packaging Price Buy
D3263 5g $41 Buy
D3263 25g $135 Buy
FT15561 25g $150 Buy
FT15561 10g $150 Buy
FT15561 50g $242 Buy

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate Chemical Properties, Uses, Production

Chemical Properties

Beige crystalline

Uses

O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N,N-tetramethyluronium tetrafluoroborate (2-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, TBTU) may be used as coupling reagent in the synthesis of macrocyclic polyamine derivatives with various length of linkers, condensation reagent in the large-scale preparation of the hematoregulatory nonapeptide (Glp-Glu-Asp)2-DAS-(Lys)2 (2,SK&F 107647), coupling reagent for peptide synthesis which best suppresses racemization during fragment condensation.

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate Preparation Products And Raw materials

Raw materials

Preparation Products

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate Suppliers

Global Suppliers ( 167)
Supplier Tel Email Country ProdList Advantage
Suzhou Highfine Biotech Co., Ltd 0512-69209928 18796809688 zhouyingxiang@highfine.com China 1846 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
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Supplier Advantage
Suzhou Highfine Biotech 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
Wuhan Chemwish Technology Co., Ltd 56
GL Biochem (Shanghai) Ltd 64
Capot Chemical Co., Ltd 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64

View Latest Price from N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate pictures 2025-04-04 N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate
125700-69-8
 1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate pictures 2019-07-06 N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate
125700-69-8
 $1.00 1KG 99% 20kg Career Henan Chemical Co

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate Spectrum

N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate(125700-69-8)1HNMR

125700-69-8 (N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate) Related Search:

2,3,5-Trimethylpyrazine DEPBT Tetramethylpyrazine 1,1,3,3-Tetramethylurea Bis(2-oxo-3-oxazolidinyl)phosphinic chloride
TSTU 5-Chloro-1-[bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide hexafluorophosphate Bromo-tris-pyrrolidino-phosphonium hexafluorophosphate Diphenylphosphoryl azide Fluoroboric acid
3-Hydroxy-1,2,3-benzotriazin-4(3H)-one Boron trifluoride dihydrate Benzohydroxamic acid 2-Aminobenzhydrazide 1,2,3-Benzotriazin-4(3H)-one
Ethylamine-borontrifluoride 2-Amino-N-hydroxybenzenecarboxamide N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate

1of4

O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN- 3-YL)-N,N, O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium tetra O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIZIN-3-YL)-N,N,N',N'-TETRAMETHYLURONIUMTETRAFLUOROBORATE TDBTU N,N,N'',N''-TETRAMETHYL-O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL) URONIUMTETRAFLUOROBORATE N,N,N'',N''-TETRAMETHYL-O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL)URONIUM TETRAFLUOROBORATE(TDBTU) 2-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL)-N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE 2-(3,4-DIHYDRO-4-OXO-BENZOTRIAZIN-3-YL)TETRAMETHYLURONIUM TETRAFLUOROBORATE dihydrooxobenzotriazinyl tetramethyluronium fluoroborate TDBTU, O-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)-N,N,Nμ,Nμ,-tetramethyluronium tetrafluoroborate, N,N,Nμ,Nμ-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate O-(3,4-dihydro-4-oxo-1,2,3-*benzotriazin-3-yl)-N, O-(3,4-dihydro-4-oxo-benzotriazin-3-yl)-tetrame.uronium bf4 O-(3,4-DIHYDRO-4-OXO-1,2,3-BE 2-(3,4-Dihydro-4-oxo-benzotriazin-3-yl)tetramethyluronium tetraf N,N,N',N'-TetraMethyl-O-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)uroniuM tetrafluoroborate, 98+% N,N,N',N'-TetraMethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uraniuM tetrafluoroborate O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetraMethyluroniuM tetrafluoroborate, 98+% O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N,N-tetramethyluronium tetrafluoroborate≥ 99%(HPLC) N,N,N',N'-Tetramethyl-O-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate N,N,N',N'-TETRAMETHYL-O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL) URONIUM TETRAFLUOROBORATE O-(3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL)-N,N,N',N'-TETRAMETHYLURONIUMTETRAFLUOROBORATE O-(4-OXO-1,2,3-BENZOTRIAZIN-3(4H)-YL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE [[2H-1,2,3-benzotriazin-1-yl(methyl)amino]-methoxymethylidene]-formyl-methylammonium fluoro(dioxido)borane -Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate -Trimethyl-1,4-benzenediamine Dihydrochloride -trimethylpropane-1,3-diamine -Triboc Primaquine-d3 -thioethylethylene diamine TDBTU 2-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate -Trimethyl-1,3-propanediamine O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluroniumTetrafluoroborate> Methanaminium, N-[(dimethylamino)[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)oxy]methylene]-N-methyl-, tetrafluoroborate(1-) (1:1) N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate USP/EP/BP O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate (TDBTU) 1,1,3,3-Tetramethyl-2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)isouronium tetrafluoroborate N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3- benzotriazin-3-yl)uronium tetrafluoroborate TDBTUN,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl) Uroniumtetrafluoroborate TDBTU 125700-69-8 C12H16BF4N5O2 C12H16N5O2BF4 Triazines Heterocyclic Building Blocks Building Blocks Peptide Peptide Coupling Reagents Coupling Reagent