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O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate

Also known as: HBTU, N,N,N′,N′-Tetramethyl-O-(1H-benzotriazol-1-yl)uronium hexafluorophosphate, O-(1H-Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, O-Benzotriazol-1-yl-N,N,N',N'-tetramethyluronium hexafluorophosphate, (1H-Benzotriazol-1-yloxy)(dimethylamino)-N,N-dimethylmethaniminium hexafluorophosphate, N-[(1H-Benzotriazol-1-yloxy)(dimethylamino)methylene]-N-methylmethanaminium hexafluorophosphate, MFCD00075445, EINECS 423-020-5, T56 BNNNJ BOYN1&1&UK1&1 &&PF6- salt

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate (CAS 94790-37-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16F6N5OP and a molecular weight of 379.24200 g/mol. Key properties include a melting point of 200 °C (dec.)(lit.) and a flash point of 200°C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
94790-37-1
Jingsj CID
J-30568-0
Molecular Formula
C11H16F6N5OP
Molecular Weight
379.24200 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point200 °C (dec.)(lit.)
Flash Point200°C
Exact Mass379.10000
PSA59.78000
LogP3.43200
Additional Propertyacetonitrile: 0.1 g/mL, clear

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate?

The CAS number of O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate is 94790-37-1.

What are the molecular formula and molecular weight of O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate?

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate has molecular formula C11H16F6N5OP and molecular weight 379.24200 g/mol.

Is O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate hazardous?

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.

What are the upstream and downstream products of O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate?

For O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, Upstream Products: Tetramethylurea; Downstream Products: 1-Hydroxybenzotriazole, Tetramethylurea.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate (CAS 94790-37-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30568-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.