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Home/Compounds/CAS 940934-47-4
Formula C39H56OP2MW 602.8Research-use catalog entryCOA/SDS by request

4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene

CAS Number: 940934-47-4

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Loading RDKit molecule structure...
InChIKey: KFSJDZIGSNSKSJ-UHFFFAOYSA-NC39H56OP2 | MW 602.8

Chemical Absolute Identifiers

CAS Number

940934-47-4

PubChem CID

16202676

Molecular Formula

C39H56OP2

Molecular Weight

602.8 g/mol

Exact Mass

602.38064

InChIKey

KFSJDZIGSNSKSJ-UHFFFAOYSA-N

IUPAC Name

dicyclohexyl-(5-dicyclohexylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane

SMILES String

CC1(C)c2cccc(P(C3CCCCC3)C3CCCCC3)c2Oc2c(P(C3CCCCC3)C3CCCCC3)cccc21

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

4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene (CAS 940934-47-4) is listed in the Advanced Chemicals portfolio, with molecular formula C39H56OP2 and molecular weight 602. 80 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.

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

4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene

Names & Synonyms

4,5-Bis(dicyclohexylphosphino)-9,10a-dihydro- 9,9-dimethyl-8aH-xantheneCy-XantphosDICYCLOHEXYL[5-(DICYCLOHEXYLPHOSPHANYL)-9,9-DIMETHYL-9H-XANTHEN-4-YL]PHOSPHANEB5239(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(dicyclohexylphosphane)
Show all synonyms
dicyclohexyl-(5-dicyclohexylphosphanyl-9,9-dimethyl-xanthen-4-yl)phosphane

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

Show non-linked catalog cues

Non-public related references

1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)CAS 161265-03-8
2-(Dicyclohexylphosphino)-2'-methylbiphenylCAS 251320-86-2
2-(Dicyclohexylphosphino)biphenylCAS 247940-06-3
2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylCAS 657408-07-6
2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenylCAS 213697-53-1

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 161265-03-81,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)CAS 251320-86-22-(Dicyclohexylphosphino)-2'-methylbiphenylCAS 247940-06-32-(Dicyclohexylphosphino)biphenylCAS 657408-07-62-Dicyclohexylphosphino-2',6'-dimethoxybiphenylCAS 213697-53-12-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenylCAS 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 acid

RFQ questions for CAS 940934-47-4

What are the key identifiers for 4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene (CAS 940934-47-4)?

4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene is identified by CAS 940934-47-4, with molecular formula C39H56OP2, molecular weight 602.8, InChIKey KFSJDZIGSNSKSJ-UHFFFAOYSA-N.

Can I request a COA for CAS 940934-47-4?

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

Can I request supplier SDS for 4,5-Bis(dicyclohexylphosphino)-9,9-dimethyl-9H-xanthene?

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

Is CAS 940934-47-4 available for quotation?

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