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Home/Compounds/CAS 209256-40-6
Formula C9H8O3MW 164.16Research-use catalog entryCOA/SDS by request

2,3-Dihydro-1-benzofuran-4-carboxylic acid

CAS Number: 209256-40-6

Sourcing & RFQ

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Available options

Available Options

Package
50 mg
Purity
95%
Price
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Availability
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Loading RDKit molecule structure...
InChIKey: CHDSHBWEGSCEDX-UHFFFAOYSA-NC9H8O3 | MW 164.16

Chemical Absolute Identifiers

CAS Number

209256-40-6

PubChem CID

18787444

Molecular Formula

C9H8O3

Molecular Weight

164.16 g/mol

Exact Mass

164.047344

InChIKey

CHDSHBWEGSCEDX-UHFFFAOYSA-N

SMILES String

O=C(O)c1cccc2c1CCO2

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

2,3-Dihydro-1-benzofuran-4-carboxylic acid (CAS 209256-40-6) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C9H8O3 and molecular weight 164. 16 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows.

Documentation needs

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

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch 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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

2,3-Dihydro-1-benzofuran-4-carboxylic acid

Names & Synonyms

2,3-dihydrobenzofuran-4-carboxylic acid2,3-dihydro-benzofuran-4-carboxylic acid4-Benzofurancarboxylic acid, 2,3-dihydro-2,3-dihydrobenzofuran-4-carboxylicacid4-Benzofurancarboxylicacid, 2,3-dihydro-
Show all synonyms
2,3-dihydro-benzo furan-4-carboxylic acid
External Identifiers
EC NUMBER: 889-850-9DSSTOX SUBSTANCE ID: DTXSID10596267WIKIDATA ID: Q72464583

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

2,3-Dihydro-1-benzofuran-4-carbaldehydeCAS 209256-42-8
(2,3-Dihydro-1-benzofuran-4-yl)methanolCAS 209256-41-7
4-Ethenyl-2,3-dihydro-1-benzofuranCAS 230642-84-9
TasimelteonCAS 609799-22-6
1-Benzofuran-4-carboxylic acidCAS 166599-84-4

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 209256-42-82,3-Dihydro-1-benzofuran-4-carbaldehydeCAS 209256-41-7(2,3-Dihydro-1-benzofuran-4-yl)methanolCAS 230642-84-94-Ethenyl-2,3-dihydro-1-benzofuranCAS 609799-22-6TasimelteonCAS 166599-84-41-Benzofuran-4-carboxylic 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 209256-40-6

What are the key identifiers for 2,3-Dihydro-1-benzofuran-4-carboxylic acid (CAS 209256-40-6)?

2,3-Dihydro-1-benzofuran-4-carboxylic acid is identified by CAS 209256-40-6, with molecular formula C9H8O3, molecular weight 164.16, InChIKey CHDSHBWEGSCEDX-UHFFFAOYSA-N.

Can I request a COA for CAS 209256-40-6?

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

Can I request supplier SDS for 2,3-Dihydro-1-benzofuran-4-carboxylic acid?

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

Is CAS 209256-40-6 available for quotation?

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

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