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Home/Compounds/CAS 23145-19-9
Formula C10H8O3MW 176.17Research-use catalog entryCOA/SDS by request

2-Benzofurancarboxaldehyde, 5-methoxy-

CAS Number: 23145-19-9

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Loading RDKit molecule structure...
InChIKey: OPAYERWEZXLSFC-UHFFFAOYSA-NC10H8O3 | MW 176.17

Chemical Absolute Identifiers

CAS Number

23145-19-9

PubChem CID

31663

Molecular Formula

C10H8O3

Molecular Weight

176.17 g/mol

Exact Mass

176.047344

InChIKey

OPAYERWEZXLSFC-UHFFFAOYSA-N

IUPAC Name

5-methoxy-1-benzofuran-2-carbaldehyde

SMILES String

COC1=CC2=C(C=C1)OC(=C2)C=O

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-Benzofurancarboxaldehyde, 5-methoxy- (CAS 23145-19-9) is listed in the Advanced Chemicals portfolio, with molecular formula C10H8O3 and molecular weight 176. 17 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

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

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  • Rinse mouth with water.

Stability / Reactivity

  • Stability and reactivity.
  • Carbon monoxide, carbon dioxide.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus during 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

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Names & Synonyms / External Identifiers

Chemical Name

2-Benzofurancarboxaldehyde, 5-methoxy-

Names & Synonyms

5-Methoxy-2-benzofurancarboxaldehyde5-18-01-00417 (Beilstein Handbook Reference)5-Methoxybenzofuran-2-carbaldehyde5-Methoxy-benzofuran-2-carbaldehyde5-methoxybenzo[b]furan-2-carbaldehyde
Show all synonyms
2-formyl-5-methoxybenzofuran5-methoxybenzofurancarboxaldehydeAG-205/07906031
External Identifiers
EC NUMBER: 894-226-4DSSTOX SUBSTANCE ID: DTXSID60177722WIKIDATA ID: Q83048045
Experimental Spectrum References
1H NMR Spectra

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-Benzofurancarboxaldehyde, 6-methoxy-CAS 53860-74-5
5-Methoxy-2-methylbenzofuranCAS 13391-27-0
5-Methoxybenzofuran-2-carboxylic acidCAS 10242-08-7
Methyl 5-methoxy-1-benzofuran-2-carboxylateCAS 1751-24-2
(5-Methoxy-1-benzofuran-2-yl)boronic acidCAS 551001-79-7

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 53860-74-52-Benzofurancarboxaldehyde, 6-methoxy-CAS 13391-27-05-Methoxy-2-methylbenzofuranCAS 10242-08-75-Methoxybenzofuran-2-carboxylic acidCAS 1751-24-2Methyl 5-methoxy-1-benzofuran-2-carboxylateCAS 551001-79-7(5-Methoxy-1-benzofuran-2-yl)boronic acidCAS 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 23145-19-9

What are the key identifiers for 2-Benzofurancarboxaldehyde, 5-methoxy- (CAS 23145-19-9)?

2-Benzofurancarboxaldehyde, 5-methoxy- is identified by CAS 23145-19-9, with molecular formula C10H8O3, molecular weight 176.17, InChIKey OPAYERWEZXLSFC-UHFFFAOYSA-N.

Can I request a COA for CAS 23145-19-9?

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

Can I request supplier SDS for 2-Benzofurancarboxaldehyde, 5-methoxy-?

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

Is CAS 23145-19-9 available for quotation?

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

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