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TBTU

BGC Id:241138569885
CAS No:125700-67-6
Synonyms:tbtu extrapure ; benzotriazolyl tetramethyluronium fluoroborate ; knorr reagent ; tbtu (knorr reagent) ; 1h-benzotriazolium-1-[bis(dimethylamine) ; o-benzotriazol-1-yl-n,n,n',n'-tetra- & ; tetrafluoroborate tbtu ; o-(benzotriazol-1-yl)-n,n,n',n'-tetramethyluro ; tbpipu ; tbtu
Molecular Formula:C11H16N5O.BF4
Molecular Weight:321.08
EINECS:
Structural Formula
The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:
tbtu extrapure ; benzotriazolyl tetramethyluronium fluoroborate ; knorr reagent ; tbtu (knorr reagent) ; 1h-benzotriazolium-1-[bis(dimethylamine) ; o-benzotriazol-1-yl-n,n,n',n'-tetra- & ; tetrafluoroborate tbtu ; o-(benzotriazol-1-yl)-n,n,n',n'-tetramethyluro ; tbpipu ; tbtu
CAS:
125700-67-6
EINECS:
Molecular Formula:
C11H16N5O.BF4
MDL:
MFCD00077413
SMILES:
B(C1=COC=C1)(O)O

Properties

Molecular Weight:
321.08 g·mol−1
Melting point:
205 °C (dec.)(lit.)
Solubility:
acetonitrile: 0.1 g/mL, clear
download Download Molfile for :
O-(Benzotriazol-1-yl)-N,N,N’,N’-tetramethyluronium Tetrafluoroborate

Suppliers

Kingreat Chemistry Company Limited

Kingreat Chemistry is an independent company which was founded in 2003 with the aim of supplying a wide range of fine chemicals and intermediates to various industries throughout the world. Kingreat Chemistry Company Limited erbjuder också 2-Methyl-3-(trifluoromethyl)aniline. We have much experience in supply of complex chemicals to a multitude of industries, covering pharmaceuticals, Agrochem, Painting & Coating ,Plastic addtives.
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Changzhou Union Chemicals Co.,Ltd.

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Simagchem Corporation

Your partner in China for chemicals business. tert-Butyl 4-aminobutylcarbamate kommer att tillhandahålls också av oss. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
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Shandong Ench Chemical Co.,Ltd

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Sancai Industry Co.,Ltd.

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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

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Capot Chemical Co., Ltd.

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Xiamen Equation Chemical Co.,Ltd

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Safety Information

Hazard Classes:
Risk Codes:
36/37/38-5-2 (R)
Safety Codes:
26-36-37/39-36/37/39-35 (S)
WGK Germany:
3
Storage temperature:
2-8°C

What other providers are available for CAS 125700-67-6?

In addition to the providers presented here for TBTU with the CAS number 125700-67-6, there are other 83 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past
+1 additional providers that we know from the past
Tianjin Zhongxin Chemtech Co., Ltd.
Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +15 additional providers that we know from the past
Hangzhou Verychem Science & Technology Co., Ltd. | Hangzhou Zhongqi Chem Co., Ltd | Finetech Industry Limited | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +21 additional providers that we know from the past
H&Z Industry Co.,Ltd | Hangzhou Lingrui Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | Shandong SanYoung Industry Co., Ltd +23 additional providers that we know from the past
+2 additional providers that we know from the past




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