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Home/Compounds/CAS 1906-57-6
Formula C4H5KO4MW 156.18Research-use catalog entryCOA/SDS by request

Ethanedioic acid, 1-ethyl ester, potassium salt (1:1)

CAS Number: 1906-57-6

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Loading RDKit molecule structure...
InChIKey: RLPQQBNSTHRHEK-UHFFFAOYSA-MC4H5KO4 | MW 156.18

Chemical Absolute Identifiers

CAS Number

1906-57-6

PubChem CID

23678856

Molecular Formula

C4H5KO4

Molecular Weight

156.18 g/mol

Exact Mass

155.98249

InChIKey

RLPQQBNSTHRHEK-UHFFFAOYSA-M

IUPAC Name

potassium 2-ethoxy-2-oxoacetate

SMILES String

CCOC(=O)C(=O)[O-].[K+]

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

Ethanedioic acid, 1-ethyl ester, potassium salt (1:1) (CAS 1906-57-6) is listed in the Advanced Chemicals portfolio, with molecular formula C4H5KO4 and molecular weight 156. 18 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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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Ethanedioic acid, 1-ethyl ester, potassium salt (1:1)

Names & Synonyms

Potassium ethyl oxalateOxalic acid, monoethyl ester, potassium saltEthyl potassium oxalatepotassium ethoxy(oxo)acetateEthanedioic acid, monoethyl ester, potassium salt
Show all synonyms
potassium monoethyl oxalate2-Ethoxy-2-oxoacetic acid, potassium saltPotassium2-ethoxy-2-oxoacetatePotassium 2-ethoxy-2-oxo-acetateOxalic Acid Ethyl Ester Potassium Salt2-Ethoxy-2-oxoacetic acid potassium saltE1184
External Identifiers
EC NUMBER: 217-606-8DSSTOX SUBSTANCE ID: DTXSID5062053UNII: 53TZV5U4CAWIKIDATA ID: Q81989814
Experimental Spectrum References
1H NMR SpectraFTIR SpectraRaman 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

Show non-linked catalog cues

Non-public related references

Magnesium 3-ethoxy-3-oxopropanoateCAS 37517-78-5
butyric acid, 2-oxo-, sodium saltCAS 2013-26-5
Potassium AcetateCAS 127-08-2
Potassium methyl malonateCAS 38330-80-2
Sodium pyruvateCAS 113-24-6

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 37517-78-5Magnesium 3-ethoxy-3-oxopropanoateCAS 2013-26-5butyric acid, 2-oxo-, sodium saltCAS 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 1906-57-6

What are the key identifiers for Ethanedioic acid, 1-ethyl ester, potassium salt (1:1) (CAS 1906-57-6)?

Ethanedioic acid, 1-ethyl ester, potassium salt (1:1) is identified by CAS 1906-57-6, with molecular formula C4H5KO4, molecular weight 156.18, InChIKey RLPQQBNSTHRHEK-UHFFFAOYSA-M.

Can I request a COA for CAS 1906-57-6?

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

Can I request supplier SDS for Ethanedioic acid, 1-ethyl ester, potassium salt (1:1)?

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

Is CAS 1906-57-6 available for quotation?

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