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Home/Compounds/CAS 13689-19-5
Formula C18H33OPMW 296.4Research-use catalog entryCOA/SDS by request

Tricyclohexylphosphine Oxide

CAS Number: 13689-19-5

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Loading RDKit molecule structure...
InChIKey: LEFPWWWXFFNJAA-UHFFFAOYSA-NC18H33OP | MW 296.4

Chemical Absolute Identifiers

CAS Number

13689-19-5

PubChem CID

26187

Molecular Formula

C18H33OP

Molecular Weight

296.4 g/mol

Exact Mass

296.226903

InChIKey

LEFPWWWXFFNJAA-UHFFFAOYSA-N

IUPAC Name

dicyclohexylphosphorylcyclohexane

SMILES String

C1CCC(CC1)P(=O)(C2CCCCC2)C3CCCCC3

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

Tricyclohexylphosphine Oxide (CAS 13689-19-5) is listed in the Catalysts and Ligands portfolio, with molecular formula C18H33OP and molecular weight 296. 40 g/mol.

Sourcing context

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

Research use context

Intended for catalysis development, ligand screening, and synthetic method research; structure-derived tags include phosphine-ligand motif.

Documentation needs

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

Applications & Classification

Asymmetric SynthesisCatalysis and Ligand ResearchLigand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Including any incompatibility Tighten.
  • Store in a well-ventilated area.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide, phosphorus oxide.

Disposal

  • Waste The remaining and non-recyclable solution should be handed over to a licensed company for disposal.
  • Contact a professional institution with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

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

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

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Names & Synonyms / External Identifiers

Chemical Name

Tricyclohexylphosphine Oxide

Names & Synonyms

PHOSPHINE OXIDE, TRICYCLOHEXYL-4-16-00-01009 (Beilstein Handbook Reference)(dicyclohexylphosphoroso)cyclohexaneTricyclohexylphosphineoxideTricyclohexyl(oxo)-lambda~5~-phosphane
External Identifiers
EC NUMBER: 677-887-1DSSTOX SUBSTANCE ID: DTXSID90160001WIKIDATA ID: Q72510529
Experimental Spectrum References
ATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR Spectra — Bio-Rad Laboratories, Inc.Raman Spectra — Bio-Rad Laboratories, Inc.

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

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

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

ChlorodicyclohexylphosphineCAS 16523-54-9
Tricyclopentylphosphine tetrafluoroborateCAS 610756-04-2

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 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 13689-19-5

What are the key identifiers for Tricyclohexylphosphine Oxide (CAS 13689-19-5)?

Tricyclohexylphosphine Oxide is identified by CAS 13689-19-5, with molecular formula C18H33OP, molecular weight 296.4, InChIKey LEFPWWWXFFNJAA-UHFFFAOYSA-N.

Can I request a COA for CAS 13689-19-5?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Tricyclohexylphosphine Oxide?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 13689-19-5 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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