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Home/Compounds/CAS 598-02-7
Formula C4H11O4PMW 154.1Research-use catalog entryCOA/SDS by request

Diethyl phosphate

CAS Number: 598-02-7

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Loading RDKit molecule structure...
InChIKey: UCQFCFPECQILOL-UHFFFAOYSA-NC4H11O4P | MW 154.1

Chemical Absolute Identifiers

CAS Number

598-02-7

PubChem CID

654

Molecular Formula

C4H11O4P

Molecular Weight

154.1 g/mol

Exact Mass

154.039496

InChIKey

UCQFCFPECQILOL-UHFFFAOYSA-N

IUPAC Name

diethyl hydrogen phosphate

SMILES String

CCOP(=O)(O)OCC

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

Diethyl phosphate (CAS 598-02-7) is listed in the Advanced Chemicals portfolio, with molecular formula C4H11O4P and molecular weight 154. 10 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

Diethyl phosphate

Names & Synonyms

Diethyl acid phosphatediethylphosphatephosphoric acid, diethyl esterdiethoxyphosphinic acidEthyl phosphate, di-
Show all synonyms
O,O-Diethyl hydrogen phosphateEthyl phosphate, (ETO)2(HO)POPhosphoric acid diethyl esterDiethylphosphoric aciddiethyl phosphoric acidO,O-Diethyl phosphateO,O-diethylphosphoric acidDPFdi-Ethyl phosphateDiethylHydrogenPhosphateDiethoxy dihydroxy phosphoniumdiethyl hydrogen-phosphoric acids3312ETHYL PHOSPHATE ((C2H5O)2(HO)PO)
External Identifiers
EC NUMBER: 209-912-5DSSTOX SUBSTANCE ID: DTXSID1044699CHEMBL ID: CHEMBL1232324CHEBI ID: CHEBI:27708UNII: W0QQU4CAB7HMDB ID: HMDB0012209KEGG ID: C06608METABOLOMICS WORKBENCH ID: 41914WIKIDATA ID: Q26841026
Experimental Spectrum References
13C NMR Spectra1H NMR Spectra31P NMR SpectraFTIR Spectra
Literature & Patent References
DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activity

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

Diethyl phosphonomethanolCAS 3084-40-0
1-Diethoxyphosphorylpropan-2-oneCAS 1067-71-6
Diethyl vinylphosphonateCAS 682-30-4
Diethyl (trichloromethyl)phosphonateCAS 866-23-9
Diethyl cyanophosphonateCAS 2942-58-7

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 3084-40-0Diethyl phosphonomethanolCAS 1067-71-61-Diethoxyphosphorylpropan-2-oneCAS 682-30-4Diethyl vinylphosphonateCAS 866-23-9Diethyl (trichloromethyl)phosphonateCAS 2942-58-7Diethyl cyanophosphonateCAS 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 598-02-7

What are the key identifiers for Diethyl phosphate (CAS 598-02-7)?

Diethyl phosphate is identified by CAS 598-02-7, with molecular formula C4H11O4P, molecular weight 154.1, InChIKey UCQFCFPECQILOL-UHFFFAOYSA-N.

Can I request a COA for CAS 598-02-7?

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

Can I request supplier SDS for Diethyl phosphate?

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

Is CAS 598-02-7 available for quotation?

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