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2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate structure
CAS No.
125700-67-6
Chemical Name:
2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
Synonyms
TBTU;TBPIPU;KNORR REAGENT;TBTU extrapure;TBTU (Knorr reagent);TETRAFLUOROBORATE TBTU;TBTU [Coupling Reagent for Peptide];2-(1H-Benzotriazole-1-yl)-1,1,3,3-Tetram;O-BENZOTRIAZOL-1-YL-N,N,N',N'-TETRA- &;1H-BenzotriazoliuM-1-[bis(diMethylaMine)
CBNumber:
CB3357547
Molecular Formula:
C11H16N5O.BF4
Formula Weight:
321.08
MOL File:
125700-67-6.mol

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Properties

Melting point:
205 °C (dec.)(lit.)
storage temp. 
2-8°C
solubility 
acetonitrile: 0.1 g/mL, clear
form 
Powder
Water Solubility 
Soluble in acetonitrile (100 mg/ml, clear, colorless), DMF (160.55 mg/ml, clear), and water (3 mg/ml at 20°C).
Sensitive 
Moisture Sensitive
BRN 
7066325
InChIKey
NQGZJNPFMLJDKU-UHFFFAOYSA-M
CAS DataBase Reference
125700-67-6(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
Symbol(GHS) 
GHS02,GHS07,GHS05
Signal word  Danger
Hazard statements  H228-H315-H319-H335-H302-H314
Precautionary statements  P280a-P304+P340-P501a-P260-P264-P270-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P405-P501-P210-P261-P305+P351+P338
Hazard Codes  Xi,F,E
Risk Statements  36/37/38-5-2
Safety Statements  26-36-37/39-36/37/39-35
RIDADR  1325
WGK Germany  3
8-10-21
Hazard Note  Irritant/Flammable
HS Code  2933 99 80
HazardClass  4.1
PackingGroup 

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 12806 O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥97.0% (N) 125700-67-6 5g-f $34.5 2018-11-20 Buy
Sigma-Aldrich 12806 O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥97.0% (N) 125700-67-6 25g-f $140 2018-11-20 Buy
TCI Chemical B1658 O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium Tetrafluoroborate [Coupling Reagent for Peptide] >98.0%(HPLC) 125700-67-6 5g $48 2018-11-22 Buy
TCI Chemical B1658 O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium Tetrafluoroborate [Coupling Reagent for Peptide] >98.0%(HPLC) 125700-67-6 25g $143 2018-11-22 Buy
Alfa Aesar L13470 O-(1H-Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 99% 125700-67-6 5g $43.3 2018-11-13 Buy

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

Chemical Properties

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate is WHITE TO PALE CREAM FINE CRYSTALLINE POWDER

Uses

2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate is used in the synthesis of tetrapeptoid analogues of the antiprotocoal compound Apicidin (A726300). Also used in the synthesis of acid based t-antigen glycodendrimers.

Uses

Coupling reagent for peptide synthesis causing low racemization. R. Knorr, A. Trzeciak, W. Bannwarth and D. Gillessen, THL 30, 1927 (1989)

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

Raw materials

Preparation Products


2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate Suppliers

Global( 352)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Jinan Finer Chemical Co., Ltd
+86-531-88989536
+86-531-88989539 sales@finerchem.com CHINA 947 58
Capot Chemical Co.,Ltd.
+86 (0)571-855 867 18
+86 (0)571-858 647 95 sales@capotchem.com China 19918 60
Henan DaKen Chemical CO.,LTD.
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info@dakenchem.com CHINA 21696 58
Beijing Cooperate Pharmaceutical Co.,Ltd.
+86-10-60279497 +86(0)15646567669
+86-10-60279497 sales01@cooperate-pharm.com CHINA 1817 55
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20672 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555
+86-021-57951555 jack.li@time-chemicals.com CHINA 1365 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32447 55
ATK CHEMICAL COMPANY LIMITED
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+86 21 5161 9052/ 5187 7796 ivan@atkchemical.com CHINA 24191 60
AB PharmaTech,LLC
323-480-4688
323-480-4688 sales01@abpharmatechusa.com United States 989 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3623 58

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

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-03-15 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
125700-67-6
US $0.00-2.00 / kg 1 mkg 99% 200mt Jinan Finer Chemical Co., Ltd
2018-08-15 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate
125700-67-6
US $1.00 / KG 1KG 99% 20kg career henan chemical co

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