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Home/Compounds/CAS 518997-91-6
Formula C75H44MW 945.1Research-use catalog entryCOA/SDS by request

2,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene)

CAS Number: 518997-91-6

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Available options

Available Options

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Loading RDKit molecule structure...
InChIKey: BFDFHGPJXDFXBA-UHFFFAOYSA-NC75H44 | MW 945.1

Chemical Absolute Identifiers

CAS Number

518997-91-6

PubChem CID

53384287

Molecular Formula

C75H44

Molecular Weight

945.1 g/mol

Exact Mass

944.344301

InChIKey

BFDFHGPJXDFXBA-UHFFFAOYSA-N

IUPAC Name

2',7'-bis(9,9'-spirobi[fluorene]-2-yl)-9,9'-spirobi[fluorene]

SMILES String

c1ccc2c(c1)-c1ccccc1C21c2ccccc2-c2ccc(-c3ccc4c(c3)C3(c5ccccc5-c5ccccc53)c3cc(-c5ccc6c(c5)C5(c7ccccc7-c7ccccc75)c5ccccc5-6)ccc3-4)cc21

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

2,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene) (CAS 518997-91-6) is listed in the Advanced Chemicals portfolio, with molecular formula C75H44 and molecular weight 945. 10 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

2,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene)

Names & Synonyms

2,2'':7'',2''''-Ter-9,9'-spirobi[9H-fluorene]TSBF2,7-BIS(9,9-SPIROBIFLUOREN-2-YL)-9,9-SPIROBIFLUORENETSBF , 2,7-Bis(9,9'-spirobifluoren-2-yl)-9,9'-spirobifluorene2,2'':7'',2''''-Ter(9,9'-spirobi[fluorene])
Show all synonyms
2,7-bis(9,9'-spirobifluoren-2-yl)-9,9'-spirobifluorene2,7-bis({9,9'-spirobi[fluoren]-2-yl})-9,9'-spirobi[fluorene]2,2':7',2-Ter-9,9_-spirobi[9H-fluorene]22'':7''2''''-Ter-99'-spirobi[9H-fluorene]2',7'-Bis(9,9'-spirobi[fluorene]-2'-yl)-9,9'-spirobi[fluorene]2,2'':7'',2''''-Ter-9,9'-spirobi[9H-fluorene], inverted exclamation markO98%
External Identifiers
EC NUMBER: 891-421-6

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

2-(9,9-Spirobifluoren-2-yl)-9,9-spirobifluoreneCAS 664345-18-0
9,9,9',9',9'',9''-Hexa-p-tolyl-9H,9'H,9''H-2,2':7',2''-terfluoreneCAS 474918-42-8
2,7-Dipyrenyl-9,9-spirobifluoreneCAS 886456-80-0
2,2'-Di(pyren-1-yl)-9,9'-spirobi[fluorene]CAS 831222-16-3
9,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxideCAS 1125547-88-7

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 664345-18-02-(9,9-Spirobifluoren-2-yl)-9,9-spirobifluoreneCAS 474918-42-89,9,9',9',9'',9''-Hexa-p-tolyl-9H,9'H,9''H-2,2':7',2''-terfluoreneCAS 886456-80-02,7-Dipyrenyl-9,9-spirobifluoreneCAS 831222-16-32,2'-Di(pyren-1-yl)-9,9'-spirobi[fluorene]CAS 1125547-88-79,9'-Spirobi[fluoren]-2-yldiphenylphosphine oxideCAS 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 518997-91-6

What are the key identifiers for 2,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene) (CAS 518997-91-6)?

2,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene) is identified by CAS 518997-91-6, with molecular formula C75H44, molecular weight 945.1, InChIKey BFDFHGPJXDFXBA-UHFFFAOYSA-N.

Can I request a COA for CAS 518997-91-6?

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

Can I request supplier SDS for 2,2'':7'',2''''-Ter-9,9'-spirobi(9H-fluorene)?

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

Is CAS 518997-91-6 available for quotation?

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