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Home/Compounds/CAS 165534-43-0
Formula C11H14N3O5PMW 299.22Research-use catalog entryCOA/SDS by request

3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one

CAS Number: 165534-43-0

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Loading RDKit molecule structure...
InChIKey: AJDPNPAGZMZOMN-UHFFFAOYSA-NC11H14N3O5P | MW 299.22

Chemical Absolute Identifiers

CAS Number

165534-43-0

PubChem CID

4293995

Molecular Formula

C11H14N3O5P

Molecular Weight

299.22 g/mol

Exact Mass

299.067108

InChIKey

AJDPNPAGZMZOMN-UHFFFAOYSA-N

IUPAC Name

diethyl (4-oxo-1,2,3-benzotriazin-3-yl) phosphate

SMILES String

CCOP(=O)(OCC)On1nnc2ccccc2c1=O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one (CAS 165534-43-0) is listed in the Advanced Chemicals portfolio, with molecular formula C11H14N3O5P and molecular weight 299. 22 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Synthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one

Names & Synonyms

DEPBT cpdDEPBTDiethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate3-(Diethoxyphosphoryloxy)-1,2,3-benzotrizin-4(3H)-oneDiethyl 3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl Phosphate
Show all synonyms
Phosphoric acid, diethyl 4-oxo-1,2,3-benzotriazin-3-yl esterdiethyl 4-oxo-1,2,3-benzotriazin-3-yl phosphate3-[(Diethoxyphosphoryl)oxy]-1,2,3-benzotriazin-4(3H)-one1,2,3-Benzotriazin-4(3H)-one, 3-[(diethoxyphosphinyl)oxy]-diethyl 4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl phosphatediethyl 4-oxobenzo[d][1,2,3]triazin-3(4h)-yl phosphate3-((Diethoxyphosphinyl)oxy)-1,2,3-benzotriazin-4(3H)-oneDiethyl (4-oxobenzo[d][1,2,3]-triazin-3(4H)-yl) phosphate1,2,3-Benzotriazin-4(3H)-one, 3-((diethoxyphosphinyl)oxy)-diethyl 4-oxobenzo[d]1,2,3-triazin-3-yl phosphate3-(diethoxy-phosphoryloxy)-3h-benzo[d][1,2,3]triazin-4-one3-(diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3h)-one (depbt)Diethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate(DEPBT)3-diethoxyphosphoryloxy-1,2,3-benzotriazin-4(3h)-one
External Identifiers
EC NUMBER: 628-030-5DSSTOX SUBSTANCE ID: DTXSID10401645UNII: Z4JZE73XNTWIKIDATA ID: Q19596789
Experimental Spectrum References
13C NMR Spectra1H NMR Spectra — Sigma-Aldrich Co. LLC.ATR-IR Spectra — Forensic Spectral ResearchRaman Spectra — Forensic Spectral Research

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

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What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium TetrafluoroborateCAS 125700-69-8
HdbtuCAS 164861-52-3
O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateCAS 125700-67-6
1-Hydroxybenzotriazole hydrateCAS 123333-53-9
(Benzotriazol-1-yloxy)dipiperidinocarbenium hexafluorophosphateCAS 206752-41-2

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 125700-69-8O-(3,4-Dihydro-4-oxo-1,2,3-benzotriazin-3-yl)-N,N,N',N'-tetramethyluronium TetrafluoroborateCAS 164861-52-3HdbtuCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 165534-43-0

What are the key identifiers for 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one (CAS 165534-43-0)?

3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one is identified by CAS 165534-43-0, with molecular formula C11H14N3O5P, molecular weight 299.22, InChIKey AJDPNPAGZMZOMN-UHFFFAOYSA-N.

Can I request a COA for CAS 165534-43-0?

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Can I request supplier SDS for 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one?

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