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Home/Compounds/CAS 757-44-8
Formula C12H29O6PSiMW 328.41Research-use catalog entryCOA/SDS by request

Phosphonic acid, P-(2-(triethoxysilyl)ethyl)-, diethyl ester

CAS Number: 757-44-8

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Loading RDKit molecule structure...
InChIKey: RGAHQVPQZZNNOV-UHFFFAOYSA-NC12H29O6PSi | MW 328.41

Chemical Absolute Identifiers

CAS Number

757-44-8

PubChem CID

69792

Molecular Formula

C12H29O6PSi

Molecular Weight

328.41 g/mol

Exact Mass

328.147102

InChIKey

RGAHQVPQZZNNOV-UHFFFAOYSA-N

IUPAC Name

2-diethoxyphosphorylethyl(triethoxy)silane

SMILES String

CCO[Si](CCP(=O)(OCC)OCC)(OCC)OCC

Physical Properties

Density

1.03 g/cm³

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Phosphonic acid, P-(2-(triethoxysilyl)ethyl)-, diethyl ester (CAS 757-44-8) is listed in the Advanced Chemicals portfolio, with molecular formula C12H29O6PSi and molecular weight 328. 41 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 to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

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

Phosphonic acid, P-(2-(triethoxysilyl)ethyl)-, diethyl ester

Names & Synonyms

Phosphonic acid, [2-(triethoxysilyl)ethyl]-, diethyl esterDiethyl (2-(triethoxysilyl)ethyl)phosphonate2-(Diethoxyphosphinyl)ethyltriethoxysilanediethyl [2-(triethoxysilyl)ethyl]phosphonate(2-(Triethoxysilyl)ethyl)phosphonic acid, diethyl ester
Show all synonyms
Phosphonic acid, (2-(triethoxysilyl)ethyl)-, diethyl esterDiethyl P-[2-(triethoxysilyl)ethyl]phosphonatePhosphonic acid, P-[2-(triethoxysilyl)ethyl]-, diethyl esterDiethyl P-(2-(triethoxysilyl)ethyl)phosphonateDiethylphosphatoethyltriethoxysilane2-Diethoxyphosphorylethyl-Triethoxy-SilaneC12H29O6PSidiethoxyphosphorylethyltriethoxysilaneDiethyl (2-(triethoxysilyl)ethyl)phosphonic acid(Diethylphosphatoethyl)triethoxysilane(EtO)3SiCH2CH2PO(OEt)2
External Identifiers
EC NUMBER: 212-056-5DSSTOX SUBSTANCE ID: DTXSID1061075UNII: 5MX83V8UA6WIKIDATA ID: Q81989300
Experimental Spectrum References
13C NMR Spectra31P NMR SpectraATR-IR Spectra — Specific Polymers, FranceFTIR Spectra — Forensic Spectral Research

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

TriethoxyhexadecylsilaneCAS 16415-13-7
Silane, (2-bicyclo[2.2.1]hept-5-en-2-ylethyl)triethoxy-CAS 331283-06-8
Silane, diethoxydiethyl-CAS 5021-93-2
(3-Chloropropyl)ethoxydimethylsilaneCAS 13508-63-9
EthoxydimethylvinylsilaneCAS 5356-83-2

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 16415-13-7TriethoxyhexadecylsilaneCAS 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 757-44-8

What are the key identifiers for Phosphonic acid, P-(2-(triethoxysilyl)ethyl)-, diethyl ester (CAS 757-44-8)?

Phosphonic acid, P-(2-(triethoxysilyl)ethyl)-, diethyl ester is identified by CAS 757-44-8, with molecular formula C12H29O6PSi, molecular weight 328.41, InChIKey RGAHQVPQZZNNOV-UHFFFAOYSA-N.

Can I request a COA for CAS 757-44-8?

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

Can I request supplier SDS for Phosphonic acid, P-(2-(triethoxysilyl)ethyl)-, diethyl ester?

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

Is CAS 757-44-8 available for quotation?

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

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