Ethyl trimethylsilyl malonate - ≥97% , CAS No.18457-03-9

CAS: 18457-03-9 Cat. No.: E468876 Fórmula: C8H16O4Si Peso molecular: 204.30 Número CE: 242-340-4
Disponível para encomenda
GRADE & PURITY ≥97%
Synonyms
J-011824 | mono-Ethyl malonate, TMS derivative | FT-0695003 | Mono-ethylmalonate, trimethylsilyl ester | Propanedioic acid,1-ethyl 3-(trimethylsilyl)ester | Ethyl (trimethylsilyl) malonate | SCHEMBL453324 | AKOS015912750 | DTXSID20171589 | EINECS 242-340-
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
★
Size
Alemanha (EU)
USA*
Price
Qty
1g
E468876-1g
Sob encomenda · 8–12 semanas
51,98€
5g
E468876-5g
Sob encomenda · 8–12 semanas
182,14€
25g
E468876-25g
Sob encomenda · 8–12 semanas
642,04€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light 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.

Visão geral

Description

Ethyl trimethylsilyl malonate is an ester.

Specifications

Sinónimos
J-011824 | mono-Ethyl malonate, TMS derivative | FT-0695003 | Mono-ethylmalonate, trimethylsilyl ester | Propanedioic acid,1-ethyl 3-(trimethylsilyl)ester | Ethyl (trimethylsilyl) malonate | SCHEMBL453324 | AKOS015912750 | DTXSID20171589 | EINECS 242-340-
Especificações e pureza
≥97%
Condições de armazenamento de armazenamento
Store at 2-8°C,Protected from light
Enviado em
Wet ice
Este produto requer transporte de cadeia fria. Serviços terrestres e outros serviços econômicos não estão disponíveis.
Pureza
≥97%
Nomes e identificadores
Sorrisos canónicosCCOC(=O)CC(=O)O[Si](C)(C)C
IUPAC Name1-O-ethyl 3-O-trimethylsilyl propanedioate
InChIKeyPVXMKQLVICGFSI-UHFFFAOYSA-N
INCHI1S/C8H16O4Si/c1-5-11-7(9)6-8(10)12-13(2,3)4/h5-6H2,1-4H3
SMILES isoméricas CCOC(=O)CC(=O)O[Si](C)(C)C
WGK Alemanha 3
Peso molecular 204.30
Reaxy-Rn 3082383
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3082383&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
SuperclassOrganometallic compounds
ClasseOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentTrimethylsilyl esters
Alternative Parents Dicarboxylic acids and derivatives  1,3-dicarbonyl compounds  Trialkylheterosilanes  Carboxylic acid salts  Carboxylic acid esters  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trimethylsilyl ester - Dicarboxylic acid or derivatives - 1,3-dicarbonyl compound - Trialkylheterosilane - Carboxylic acid ester - Carboxylic acid salt - Carboxylic acid derivative - Organoheterosilane - Organic metalloid salt - Organooxygen compound - Organic oxide - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as trimethylsilyl esters. These are organoheterosilanes, bearing a silicon atom that is linked to three methyl groups and is O-esterified.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

3 results found

Lot NumberCertificate TypeDataItem
I2603762Certificate of AnalysisMar 27, 2026 E468876
I2603763Certificate of AnalysisMar 27, 2026 E468876
I2603764Certificate of AnalysisMar 27, 2026 E468876
Propriedades químicas e físicas
SensibilidadeMoisture sensitive
Rotação específica [α]1.416 (lit.)
Ponto de inflamação (°F)122 °F
Ponto de inflamação (°C)50 °C
Ponto de ebulição (°C)75 °C/0.5 mmHg (lit.)
Peso molecular204.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass204.082 Da
Monoisotopic Mass204.082 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count13
Formal Charge0
Complexity195.000
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
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

What is the purity of this product?
This product is supplied at ≥97% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at 2–8 °C, protected from light. The material is light-sensitive — keep it in its original opaque or amber container.
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 18457-03-9, the molecular formula is C8H16O4Si, and the molecular weight is 204.30 g/mol. InChIKey PVXMKQLVICGFSI-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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