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O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate_Molecular_structure_CAS_125700-67-6)
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O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate

Catalog No. 385522 Name Sigma Aldrich
CAS Number 125700-67-6 Website http://www.sigmaaldrich.com
M. F. C11H16BF4N5O Telephone 1-800-521-8956
M. W. 321.0822528 Fax
Purity 97% Email
Storage Chembase ID: 93510

SYNONYMS

Title
O-苯并三氮唑-N,N,N′,N′-四甲基脲四氟硼酸酯
IUPAC name
[(1H-1,2,3-benzotriazol-1-yloxy)(dimethylamino)methylidene]dimethylazanium; tetrafluoroboranuide
IUPAC Traditional name
[(1,2,3-benzotriazol-1-yloxy)(dimethylamino)methylidene]dimethylazanium tetrafluoroborate
Synonyms
N,N,N′,N′-Tetramethyl-O-(benzotriazol-1-yl)uronium tetrafluoroborate
TBTU
苯并三唑四甲基四氟硼酸

DATABASE IDS

MDL Number MFCD00077413
CAS Number 125700-67-6
Beilstein Number 7066325
PubChem SID 24864035

PROPERTIES

GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3
GHS Pictograms GHS07
GHS Signal Word Warning
Linear Formula C11H16N5O · BF4
Purity 97%
Melting Point 205 °C (dec.)(lit.)

DETAILS

Description (English)
Application
Coupling reagent which is ideally suited for solid-phase peptide synthesis.
Used in a study of ten different uronium and phosphonium salt-based coupling reagents in the synthesis of four model peptides. Also used as a coupling reagent in a multi-gram solid-phase synthesis of a tetrahydrocarbazole substituted dipeptide.
Description (简体中文)
Application
用于在四种模型肽的合成中对十种不同的脲盐和磷盐类偶联剂进行研究。还可用作四氢咔唑取代二肽的多元固相合成中的偶联剂。
非常适用于固相肽合成的偶联剂。

REFERENCES