O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
O-苯并三唑-1-基-N,N,N',N'-四甲基脲四氟硼酸酯
Also known as: TBTU, 1-[Bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide tetrafluoroborate, 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate, N-[(1H-Benzotriazol-1-yloxy)(dimethylamino)methylene]-N-methylmethanaminium tetrafluoroborate, N,N,N',N'-Tetramethyl-O-(benzotriazol-1-yl)uronium tetrafluoroborate, O-(1H-Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, [(1H-Benzotriazol-1-yloxy)(dimethylamino)methylene]dimethylammonium tetrafluoroborate, Methanaminium, N-[(1H-1,2,3-benzotriazol-1-yloxy)(dimethylamino)methylene]-N-methyl-, tetrafluoroborate(1-)
O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate (CAS 125700-67-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16BF4N5O and a molecular weight of 321.082 g/mol. It is also known as TBTU, 1-[Bis(dimethylamino)methylene]-1H-benzotriazolium 3-oxide tetrafluoroborate and 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate. Key properties include a melting point of 205 °C (dec.)(lit.) and a flash point of STABILITY. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 125700-67-6
- Jingsj CID
- J-30581-7
- Molecular Formula
- C11H16BF4N5O
- Chinese Name
- O-苯并三唑-1-基-N,N,N',N'-四甲基脲四氟硼酸酯
- Molecular Weight
- 321.082 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 205 °C (dec.)(lit.) |
|---|---|
| Flash Point | STABILITY |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate?
The CAS number of O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate is 125700-67-6.
What are the molecular formula and molecular weight of O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate?
O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate has molecular formula C11H16BF4N5O and molecular weight 321.082 g/mol.
Is O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate hazardous?
O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate (CAS 125700-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30581-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.