Diethyl 2-Propynylmalonate - ≥96% , CAS No.17920-23-9

CAS: 17920-23-9 Cat. No.: D155774 Summenformel: C10H14O4 Molekulargewicht: 198.22 EG-Nummer: 605-851-7
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GRADE & PURITY ≥96%
Synonyms
2-Propynylmalonic Acid Diethyl Ester | Diethyl Propargylmalonate | Propargylmalonic Acid Diethyl Ester
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Deutschland (EU)
USA*
Price
Qty
250mg
D155774-250mg
—
3 Auf Lager

8,59€

12,93€
Speichern 4,34 € (33.56%)
1g
D155774-1g
—
3 Auf Lager

24,21€

36,36€
Speichern 12,15 € (33.41%)
5g
D155774-5g
—
4 Auf Lager

99,70€

150,03€
Speichern 50,33 € (33.55%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
2-Propynylmalonic Acid Diethyl Ester | Diethyl Propargylmalonate | Propargylmalonic Acid Diethyl Ester
Spezifikationen & Reinheit
≥96%
Storage
Store at 2-8°C
Verschickt in
Wet ice
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥96%
Namen und Kennungen
Pubchem Sid504753391
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753391
Kanonisches LächelnCCOC(=O)C(CC#C)C(=O)OCC
IUPAC Namediethyl 2-prop-2-ynylpropanedioate
InChIKeyFKXOELIKVUIBLP-UHFFFAOYSA-N
INCHI1S/C10H14O4/c1-4-7-8(9(11)13-5-2)10(12)14-6-3/h1,8H,5-7H2,2-3H3
Isomere SMILES CCOC(=O)C(CC#C)C(=O)OCC
Molekulargewicht 198.22
Reaxy-Rn 1103668
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1103668&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
KlasseFatty Acyls
SubclassFatty acid esters
Intermediate Tree Nodes Not available
Direct ParentFatty acid esters
Alternative Parents Dicarboxylic acids and derivatives  1,3-dicarbonyl compounds  Carboxylic acid esters  Acetylides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Fatty acid ester - 1,3-dicarbonyl compound - Dicarboxylic acid or derivatives - Carboxylic acid ester - Acetylide - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDatumArtikel
J2331291Certificate of AnalysisSep 06, 2023 D155774
J2331292Certificate of AnalysisSep 06, 2023 D155774
J2331306Certificate of AnalysisSep 06, 2023 D155774
J2331307Certificate of AnalysisSep 06, 2023 D155774
J2331308Certificate of AnalysisSep 06, 2023 D155774
J2331313Certificate of AnalysisSep 06, 2023 D155774
Chemische und physikalische Eigenschaften
Brechungsindex1.44
Flammpunkt (°C)121 °C
Siedepunkt (°C)115°C/11mmHg(lit.)
Molekulargewicht198.220 g/mol
XLogP31.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass198.089 Da
Monoisotopic Mass198.089 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity230.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Lösungsrechner
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Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥96% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C. Refrigerated storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 17920-23-9, the molecular formula is C10H14O4, and the molecular weight is 198.22 g/mol. InChIKey FKXOELIKVUIBLP-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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