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Home/Compounds/CAS 791-31-1
Formula C18H16OSiMW 276.4Research-use catalog entryCOA/SDS by request

Triphenylsilanol

CAS Number: 791-31-1

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Available options

Available Options

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Purity
98%
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25 g
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Loading RDKit molecule structure...
InChIKey: NLSXASIDNWDYMI-UHFFFAOYSA-NC18H16OSi | MW 276.4

Chemical Absolute Identifiers

CAS Number

791-31-1

PubChem CID

69925

Molecular Formula

C18H16OSi

Molecular Weight

276.4 g/mol

Exact Mass

276.097042

InChIKey

NLSXASIDNWDYMI-UHFFFAOYSA-N

IUPAC Name

hydroxy(triphenyl)silane

SMILES String

C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(C3=CC=CC=C3)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

Triphenylsilanol (CAS 791-31-1) is listed in the Advanced Chemicals portfolio, with molecular formula C18H16OSi and molecular weight 276. 40 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

Organometallic ChemistrySynthetic 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

  • Do not give anything by mouth to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, silicon oxides.

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.
  • Use personal protective equipment and emergency procedures.

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

Triphenylsilanol

Names & Synonyms

HydroxytriphenylsilaneSilanol, triphenyl-TriphenylhydroxysilaneSilane, (hydroxytriphenyl)-Silane, hydroxytriphenyl-
Show all synonyms
Silanol, 1,1,1-triphenyl-Si(OH)Ph3Silanol, triphenyl-,TRIPHENYLSILYL HYDROXIDE4-16-00-01480 (Beilstein Handbook Reference)C18H16OSis20625Triphenyl-Silanol(Hydroxytriphenyl)silane
External Identifiers
EC NUMBER: 212-339-3DSSTOX SUBSTANCE ID: DTXSID1036545CHEMBL ID: CHEMBL378228CHEBI ID: CHEBI:35035UNII: AZC8O4TTX4KEGG ID: C14549WIKIDATA ID: Q2453936
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraATR-IR Spectra — Forensic Spectral ResearchFTIR SpectraRaman Spectra — Forensic Spectral Research
Literature & Patent References
DOI 10.1021/jm060126sAcyclic nucleoside analogues as inhibitors of Plasmodium falciparum dUTPase.PMID 16821778Acyclic nucleoside analogues as inhibitors of Plasmodium falciparum dUTPase.

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

1,1',1'',1'''-Silanetetrayltetrakis(benzene)CAS 1048-08-4
DifluorodiphenylsilaneCAS 312-40-3
1,2-Dimethyl-1,1,2,2-tetraphenyldisilaneCAS 1172-76-5
1,2-DiphenyltetramethyldisilaneCAS 1145-98-8
N-(dimethylphenylsilyl)-1,1-dimethyl-1-phenylsilylamineCAS 3449-26-1

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 1048-08-41,1',1'',1'''-Silanetetrayltetrakis(benzene)CAS 312-40-3DifluorodiphenylsilaneCAS 1172-76-51,2-Dimethyl-1,1,2,2-tetraphenyldisilaneCAS 1145-98-81,2-DiphenyltetramethyldisilaneCAS 3449-26-1N-(dimethylphenylsilyl)-1,1-dimethyl-1-phenylsilylamineCAS 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 791-31-1

What are the key identifiers for Triphenylsilanol (CAS 791-31-1)?

Triphenylsilanol is identified by CAS 791-31-1, with molecular formula C18H16OSi, molecular weight 276.4, InChIKey NLSXASIDNWDYMI-UHFFFAOYSA-N.

Can I request a COA for CAS 791-31-1?

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

Can I request supplier SDS for Triphenylsilanol?

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

Is CAS 791-31-1 available for quotation?

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

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