2-(Phenylethynyl)benzaldehyde

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Available options

Available Pack Sizes

Package: 1 g
Purity: 95%
Price: USD 250
Availability: Available, lead time required
Delivery: Confirmed before dispatch

Price observed Jul 21, 2026 · Stock observed Jul 21, 2026

Package: 100 mg
Purity: 95%
Price: USD 120
Availability: Available, lead time required
Delivery: Confirmed before dispatch

Price observed Jul 21, 2026 · Stock observed Jul 21, 2026

Package: 250 mg
Purity: 95%
Price: USD 150
Availability: Available, lead time required
Delivery: Confirmed before dispatch

Price observed Jul 21, 2026 · Stock observed Jul 21, 2026

Package: 5 g
Purity: 95%
Price: USD 750
Availability: Available, lead time required
Delivery: Confirmed before dispatch

Price observed Jul 21, 2026 · Stock observed Jul 21, 2026

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Loading RDKit molecule structure...

InChIKey: SDSQNHMKRHPAIM-UHFFFAOYSA-NC15H10O | MW 206.24

Chemical Absolute Identifiers

CAS Number

59046-72-9

PubChem CID

10013210

Molecular Formula

C15H10O

Molecular Weight

206.24 g/mol

Exact Mass

206.073165

InChIKey

SDSQNHMKRHPAIM-UHFFFAOYSA-N

IUPAC Name

2-(2-phenylethynyl)benzaldehyde

SMILES String

O=Cc1ccccc1C#Cc1ccccc1

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-(Phenylethynyl)benzaldehyde (CAS 59046-72-9) is listed in the Advanced Chemicals portfolio, with molecular formula C15H10O and molecular weight 206. 24 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

Organic Building Blocks Synthetic 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

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

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

2-(Phenylethynyl)benzaldehyde

Names & Synonyms

2-PHENYLETHYNYL-BENZALDEHYDE2-Phenylethyny-Benzaldehyde

External Identifiers

EC NUMBER: 806-030-8DSSTOX SUBSTANCE ID: DTXSID00434149WIKIDATA ID: Q82248481

Experimental Spectrum References

13C NMR Spectra Vapor Phase IR 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

1We review the CAS identity, quantity, and documentation request.
2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
3We review destination and shipment documentation needs when applicable.
4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

2-(p-Tolylethynyl)benzaldehydeCAS 189008-33-1

2-((4-Methoxyphenyl)ethynyl)benzaldehydeCAS 176910-67-1

5-Fluoro-2-(phenylethynyl)benzaldehydeCAS 943835-77-6

5-Chloro-2-(phenylethynyl)benzaldehydeCAS 1186603-47-3

1,4-Bis(2-phenylethynyl)benzeneCAS 1849-27-0

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 189008-33-12-(p-Tolylethynyl)benzaldehyde CAS 176910-67-12-((4-Methoxyphenyl)ethynyl)benzaldehyde CAS 943835-77-65-Fluoro-2-(phenylethynyl)benzaldehyde CAS 1186603-47-35-Chloro-2-(phenylethynyl)benzaldehyde CAS 1849-27-01,4-Bis(2-phenylethynyl)benzene CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamate CAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acid CAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid CAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylate CAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 59046-72-9

What are the key identifiers for 2-(Phenylethynyl)benzaldehyde (CAS 59046-72-9)?

2-(Phenylethynyl)benzaldehyde is identified by CAS 59046-72-9, with molecular formula C15H10O, molecular weight 206.24, InChIKey SDSQNHMKRHPAIM-UHFFFAOYSA-N.

Can I request a COA for CAS 59046-72-9?

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

Can I request supplier SDS for 2-(Phenylethynyl)benzaldehyde?

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

Is CAS 59046-72-9 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.

Catalog Facts

Structural features

2-(Phenylethynyl)benzaldehyde (CAS 59046-72-9) is listed in the Advanced Chemicals portfolio, with molecular formula C15H10O and molecular weight 206. 24 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.

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

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

Text Reference Cues

Show non-linked catalog cues

Non-public related references

2-(p-Tolylethynyl)benzaldehydeCAS 189008-33-1

2-((4-Methoxyphenyl)ethynyl)benzaldehydeCAS 176910-67-1

5-Fluoro-2-(phenylethynyl)benzaldehydeCAS 943835-77-6

5-Chloro-2-(phenylethynyl)benzaldehydeCAS 1186603-47-3

1,4-Bis(2-phenylethynyl)benzeneCAS 1849-27-0

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

RFQ questions for CAS 59046-72-9

What are the key identifiers for 2-(Phenylethynyl)benzaldehyde (CAS 59046-72-9)?

2-(Phenylethynyl)benzaldehyde is identified by CAS 59046-72-9, with molecular formula C15H10O, molecular weight 206.24, InChIKey SDSQNHMKRHPAIM-UHFFFAOYSA-N.

Can I request a COA for CAS 59046-72-9?

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

Can I request supplier SDS for 2-(Phenylethynyl)benzaldehyde?

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

Is CAS 59046-72-9 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.

Sourcing & RFQ

Available Pack Sizes

Chemical Absolute Identifiers

Physical Properties

Catalog Facts

Applications & Classification

Safety & Handling

Related Catalog Entries

RFQ questions for CAS 59046-72-9

2-(Phenylethynyl)benzaldehyde

Sourcing & RFQ

Available Pack Sizes

Chemical Absolute Identifiers

Physical Properties

Catalog Facts

Applications & Classification

Safety & Handling

Related Catalog Entries

RFQ questions for CAS 59046-72-9