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Home/Compounds/CAS 3989-14-8
Formula C12H16OSiMW 204.34Research-use catalog entryCOA/SDS by request

((4-Methoxyphenyl)ethynyl)trimethylsilane

CAS Number: 3989-14-8

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Loading RDKit molecule structure...
InChIKey: GODVAYLZXZQBFP-UHFFFAOYSA-NC12H16OSi | MW 204.34

Chemical Absolute Identifiers

CAS Number

3989-14-8

PubChem CID

3497861

Molecular Formula

C12H16OSi

Molecular Weight

204.34 g/mol

Exact Mass

204.097042

InChIKey

GODVAYLZXZQBFP-UHFFFAOYSA-N

IUPAC Name

2-(4-methoxyphenyl)ethynyl-trimethylsilane

SMILES String

COc1ccc(C#C[Si](C)(C)C)cc1

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

((4-Methoxyphenyl)ethynyl)trimethylsilane (CAS 3989-14-8) is listed in the Advanced Chemicals portfolio, with molecular formula C12H16OSi and molecular weight 204. 34 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 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

((4-Methoxyphenyl)ethynyl)trimethylsilane

Names & Synonyms

[(4-Methoxyphenyl)ethynyl]trimethylsilane1-Methoxy-4-[2-(trimethylsilyl)ethynyl]benzene1-Methoxy-4-(2-(trimethylsilyl)ethynyl)benzene[(4-Methoxyphenyl)ethynyl](trimethyl)silanetrimethyl(4-methoxyphenylethynyl)silane
Show all synonyms
2-(4-methoxyphenyl)ethynyl-trimethyl-silanep-Methoxypbenylethynyl trimethylsilanep-Methoxyphenylethynyl trimethylsilane[(4-Methoxyphenyl)ethynyl]tri(methyl)silaneM2785(4-METHOXYPHENYLETHYNYL)TRIMETHYLSILANEAMP
External Identifiers
EC NUMBER: 811-112-1DSSTOX SUBSTANCE ID: DTXSID90393054WIKIDATA ID: Q72517649
Experimental Spectrum References
13C NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR Spectra — Bio-Rad Laboratories, Inc.Raman 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

1,2-Bis(4-methoxyphenyl)ethyneCAS 2132-62-9
4-((Trimethylsilyl)ethynyl)phenolCAS 88075-18-7
4-(2-(4-Methoxyphenyl)ethynyl)phenolCAS 18938-18-6
1-Ethyl-4-(2-(4-methoxyphenyl)ethynyl)benzeneCAS 63221-88-5
{4-[2-(Trimethylsilyl)ethynyl]phenyl}methanamineCAS 721968-86-1

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 2132-62-91,2-Bis(4-methoxyphenyl)ethyneCAS 88075-18-74-((Trimethylsilyl)ethynyl)phenolCAS 18938-18-64-(2-(4-Methoxyphenyl)ethynyl)phenolCAS 63221-88-51-Ethyl-4-(2-(4-methoxyphenyl)ethynyl)benzeneCAS 721968-86-1{4-[2-(Trimethylsilyl)ethynyl]phenyl}methanamineCAS 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 3989-14-8

What are the key identifiers for ((4-Methoxyphenyl)ethynyl)trimethylsilane (CAS 3989-14-8)?

((4-Methoxyphenyl)ethynyl)trimethylsilane is identified by CAS 3989-14-8, with molecular formula C12H16OSi, molecular weight 204.34, InChIKey GODVAYLZXZQBFP-UHFFFAOYSA-N.

Can I request a COA for CAS 3989-14-8?

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

Can I request supplier SDS for ((4-Methoxyphenyl)ethynyl)trimethylsilane?

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

Is CAS 3989-14-8 available for quotation?

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

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