Bis(trimethylsilyl) Malonate - ≥97%(GC) , CAS No.18457-04-0

CAS: 18457-04-0 Cat. No.: B151952 Molecular Weight: 248.43 Beilstein Registry Number: 2212120 EC Number: 242-342-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
F0001-0667 | trans-4-Hydroxy-beta-nitrostyrene | BIS(TRIMETHYLSILYL) MALONATE? | EINECS 242-342-5 | Malonic acid bis(trimethylsilyl ester) | J-011825 | bis(trimethylsilyl) propanedioate | BP-21139 | BS-42277 | malonic acid bis(trimethylsilylester) | Malon
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5ml
B151952-5ml
1
$94.90
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Why this grade

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

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Specifications

Synonyms
F0001-0667 | trans-4-Hydroxy-beta-nitrostyrene | BIS(TRIMETHYLSILYL) MALONATE? | EINECS 242-342-5 | Malonic acid bis(trimethylsilyl ester) | J-011825 | bis(trimethylsilyl) propanedioate | BP-21139 | BS-42277 | malonic acid bis(trimethylsilylester) | Malon
Specifications & Purity
≥97%(GC)
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%(GC)
Names and Identifiers
Canonical SmilesC[Si](C)(C)OC(=O)CC(=O)O[Si](C)(C)C
IUPAC Namebis(trimethylsilyl) propanedioate
InChIKeyATCKJLDGNXGLAO-UHFFFAOYSA-N
INCHI1S/C9H20O4Si2/c1-14(2,3)12-8(10)7-9(11)13-15(4,5)6/h7H2,1-6H3
Isomeric SMILES C[Si](C)(C)OC(=O)CC(=O)O[Si](C)(C)C
WGK Germany 3
Molecular Weight 248.43
Beilstein 2212120
Reaxy-Rn 2212115
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2212115&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid 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  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trimethylsilyl ester - 1,3-dicarbonyl compound - Dicarboxylic acid or derivatives - Trialkylheterosilane - Carboxylic acid salt - Organoheterosilane - Organic metalloid salt - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis 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
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

2 results found

Lot NumberCertificate TypeDateItem
C2525176Certificate of AnalysisOct 23, 2024 B151952
C2525177Certificate of AnalysisOct 23, 2024 B151952
Chemical and Physical Properties
SensitivityMoisture Sensitive,Heat Sensitive
Flash Point(°F)75.2 °F
Flash Point(°C)24°C(lit.)
Boil Point(°C)102°C/15mmHg(lit.)
Molecular Weight248.420 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass248.09 Da
Monoisotopic Mass248.09 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count15
Formal Charge0
Complexity224.000
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
Solution Calculators
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