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Home/Compounds/CAS 4766-57-8
Formula C16H36O4SiMW 320.54Research-use catalog entryCOA/SDS by request

Tetrabutyl orthosilicate

CAS Number: 4766-57-8

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Loading RDKit molecule structure...
InChIKey: UQMOLLPKNHFRAC-UHFFFAOYSA-NC16H36O4Si | MW 320.54

Chemical Absolute Identifiers

CAS Number

4766-57-8

PubChem CID

78500

Molecular Formula

C16H36O4Si

Molecular Weight

320.54 g/mol

Exact Mass

320.238286

InChIKey

UQMOLLPKNHFRAC-UHFFFAOYSA-N

IUPAC Name

tetrabutyl silicate

SMILES String

CCCCO[Si](OCCCC)(OCCCC)OCCCC

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

Tetrabutyl orthosilicate (CAS 4766-57-8) is listed in the Advanced Chemicals portfolio, with molecular formula C16H36O4Si and molecular weight 320. 54 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.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

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

Stability / Reactivity

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

Disposal

  • The product.
  • Contact a licensed company to dispose of remaining and non-recyclable solutions.
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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

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

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Tetrabutyl orthosilicate

Names & Synonyms

TetrabutoxysilaneTetra-n-butoxysilaneSilane, tetrabutoxy-Silicon tetrabutoxideSilicic acid (H4SiO4), tetrabutyl ester
Show all synonyms
Butyl silicate ((BuO)4Si)C16H36O4SiButyl silicate ((C4H9O)4Si)s15225Butyl silicatetetrabutylorthosilicatesilicon butoxidebutyl orthosilicateMKC SILICATE BTSTBOS (SILICATE)tetra-n-Butyl orthosilicateSi(OCH2CH2CH2CH3)4Silicic acid, tetrabutyl ester
External Identifiers
EC NUMBER: 225-305-8DSSTOX SUBSTANCE ID: DTXSID5063601UNII: JXZ9KZ2G2RWIKIDATA ID: Q72504704
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraVapor 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

  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

TetrapropoxysilaneCAS 682-01-9
TriethoxyhexadecylsilaneCAS 16415-13-7
DodecyltrimethoxysilaneCAS 3069-21-4
Silane, dibutyldichloro-CAS 3449-28-3
MethoxydimethyloctylsilaneCAS 93804-29-6

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 682-01-9TetrapropoxysilaneCAS 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 4766-57-8

What are the key identifiers for Tetrabutyl orthosilicate (CAS 4766-57-8)?

Tetrabutyl orthosilicate is identified by CAS 4766-57-8, with molecular formula C16H36O4Si, molecular weight 320.54, InChIKey UQMOLLPKNHFRAC-UHFFFAOYSA-N.

Can I request a COA for CAS 4766-57-8?

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

Can I request supplier SDS for Tetrabutyl orthosilicate?

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

Is CAS 4766-57-8 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

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