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Home/Compounds/CAS 236389-21-2
Formula C25H17BO2MW 360.2Research-use catalog entryCOA/SDS by request

9,9'-Spirobi(9H-fluorene)-2-boronic Acid

CAS Number: 236389-21-2

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Loading RDKit molecule structure...
InChIKey: WDDLHUWVLROJLA-UHFFFAOYSA-NC25H17BO2 | MW 360.2

Chemical Absolute Identifiers

CAS Number

236389-21-2

PubChem CID

22564369

Molecular Formula

C25H17BO2

Molecular Weight

360.2 g/mol

Exact Mass

360.13216

InChIKey

WDDLHUWVLROJLA-UHFFFAOYSA-N

IUPAC Name

9,9'-spirobi[fluorene]-2-ylboronic acid

SMILES String

OB(O)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(9H-fluorene)-2-boronic Acid (CAS 236389-21-2) is listed in the Advanced Chemicals portfolio, with molecular formula C25H17BO2 and molecular weight 360. 20 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 boronic-acid-related structure.

Documentation needs

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

Applications & Classification

Heterocyclic Building BlocksSynthetic 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

9,9'-Spirobi(9H-fluorene)-2-boronic Acid

Names & Synonyms

9,9'-Spirobi[9H-fluorene]-2-boronic Acid9,9'-Spirobi[fluoren]-2-ylboronic acid9,9'-spirobifluorene-2-boronic acidB-9,9'-Spirobi[9H-fluoren]-2'-yl-boronic acidBoronic acid, B-9,9'-spirobi[9H-fluoren]-2'-yl-
Show all synonyms
Boronic acid, B-9,9'-spirobi[9H-fluoren]-2-yl-9,9 inverted exclamation mark -Spirobifluorene-2-boronic AcidBoronic acid, 9,9'-spirobi[9H-fluoren]-2-yl-Boronic acid, B-9,9'9,9'-spirobifluorene-2-boronicacid9,9'-spirobifluorene-2-ylboronic acid9,9\'-spirobi[fluorene]-2-ylboronic acidBoronicacid,b-9,9-spirobi[9h-fluoren]-2-yl-9,9'-Spirobifluorene-2-boronic acid, 98%,HPLC{9,9'-SPIROBI[FLUORENE]-2-YL}BORONIC ACID
External Identifiers
EC NUMBER: 678-491-1DSSTOX SUBSTANCE ID: DTXSID30626499WIKIDATA ID: Q72508690

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

9,9'-Spirobi(9H-fluorene)CAS 159-66-0
2,7-Dibromo-9,9'-spirobi[9H-fluorene]CAS 171408-84-7
2,2',7-Tribromo-9,9'-spirobi[fluorene]CAS 171408-77-8
2,2'-(9,9'-Spirobi[fluorene]-2,7-diylbis(oxy))bis(ethan-1-ol)CAS 1918193-22-2
2-Bromo-7-iodo-9,9'-spirobi[fluorene]CAS 1429933-33-4

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 159-66-09,9'-Spirobi(9H-fluorene)CAS 171408-84-72,7-Dibromo-9,9'-spirobi[9H-fluorene]CAS 171408-77-82,2',7-Tribromo-9,9'-spirobi[fluorene]CAS 1918193-22-22,2'-(9,9'-Spirobi[fluorene]-2,7-diylbis(oxy))bis(ethan-1-ol)CAS 1429933-33-42-Bromo-7-iodo-9,9'-spirobi[fluorene]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 acid

RFQ questions for CAS 236389-21-2

What are the key identifiers for 9,9'-Spirobi(9H-fluorene)-2-boronic Acid (CAS 236389-21-2)?

9,9'-Spirobi(9H-fluorene)-2-boronic Acid is identified by CAS 236389-21-2, with molecular formula C25H17BO2, molecular weight 360.2, InChIKey WDDLHUWVLROJLA-UHFFFAOYSA-N.

Can I request a COA for CAS 236389-21-2?

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

Can I request supplier SDS for 9,9'-Spirobi(9H-fluorene)-2-boronic Acid?

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

Is CAS 236389-21-2 available for quotation?

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

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