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Home/Compounds/CAS 1125547-88-7
Formula C37H25OPMW 516.6Research-use catalog entryCOA/SDS by request

9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide

CAS Number: 1125547-88-7

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Available options

Available Options

Package
250 mg
Purity
97%
Price
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Availability
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Delivery
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Package
50 mg
Purity
97%
Price
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Availability
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Delivery
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Loading RDKit molecule structure...
InChIKey: DJCKLSMZHDXGHG-UHFFFAOYSA-NC37H25OP | MW 516.6

Chemical Absolute Identifiers

CAS Number

1125547-88-7

PubChem CID

88869445

Molecular Formula

C37H25OP

Molecular Weight

516.6 g/mol

Exact Mass

516.164302

InChIKey

DJCKLSMZHDXGHG-UHFFFAOYSA-N

IUPAC Name

2-diphenylphosphoryl-9,9'-spirobi[fluorene]

SMILES String

O=P(c1ccccc1)(c1ccccc1)c1ccc2c(c1)C1(c3ccccc3-c3ccccc31)c1ccccc1-2

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

9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide (CAS 1125547-88-7) is listed in the Advanced Chemicals portfolio, with molecular formula C37H25OP and molecular weight 516. 60 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

OLED MaterialsOptical and Photonic MaterialsSynthetic 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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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide

Names & Synonyms

7-(DIPHENYLPHOSPHOROSO)-9,9'-SPIROBI[FLUORENE]SPPO1SPPO1 , 9,9-spirobifluoren-2-yl-diphenyl-phosphine oxide9,9-Spirobifluoren-2-yl-diphenylphosphine oxide9,9'-Spirobi[fluoren]-7-yldiphenylphosphine oxide
Show all synonyms
9,9 inverted exclamation mark -spiro[fluoren]-2-yl dipenyl phosphine oxideSPPO1, AldrichCPR9,9'-Spirobi[fluoren]-2-yldiphenylphosphineoxide9,9 Inverted exclamation mark-spiro[fluoren]-2-yl dipenyl phosphine oxide99-Spirobifluoren-2-yl-diphenyl-phosphine oxideDiphenyl-9,9-spirobi[9H-fluoren]-2-ylphosphine oxide9,9 inverted exclamation mark -Spirobi[fluoren]-2-yldiphenylphosphine Oxide

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

9,9'-Spirobi[fluorene]-2,7-diylbis(diphenylphosphine oxide)CAS 1234510-13-4
2,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene)CAS 518997-91-6
2-(9,9-Spirobifluoren-2-yl)-9,9-spirobifluoreneCAS 664345-18-0
2,8-Bis(diphenylphosphoryl)dibenzo[b,d]thiopheneCAS 1019842-99-9
2,7-bis(diphenylphosphoryl)-9-phenyl-9H-carbazoleCAS 1299463-56-1

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 1234510-13-49,9'-Spirobi[fluorene]-2,7-diylbis(diphenylphosphine oxide)CAS 518997-91-62,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene)CAS 664345-18-02-(9,9-Spirobifluoren-2-yl)-9,9-spirobifluoreneCAS 1019842-99-92,8-Bis(diphenylphosphoryl)dibenzo[b,d]thiopheneCAS 1299463-56-12,7-bis(diphenylphosphoryl)-9-phenyl-9H-carbazoleCAS 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 1125547-88-7

What are the key identifiers for 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide (CAS 1125547-88-7)?

9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide is identified by CAS 1125547-88-7, with molecular formula C37H25OP, molecular weight 516.6, InChIKey DJCKLSMZHDXGHG-UHFFFAOYSA-N.

Can I request a COA for CAS 1125547-88-7?

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

Can I request supplier SDS for 9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxide?

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

Is CAS 1125547-88-7 available for quotation?

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

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