4-Trimethylsilyloxy-3-penten-2-one - ≥96%(GC), sum of cis and trans , CAS No.13257-81-3

CAS: 13257-81-3 Cat. No.: T161747 Molecular Weight: 172.3 Beilstein Registry Number: 1759080 EC Number: 236-252-5
AVAILABLE TO ORDER
GRADE & PURITY ≥96%(GC) sum of cis and trans
Synonyms
2-trimethylsiloxypent-2-ene-4-one | 4-(Trimethylsiloxy)-3-penten-2-one, for GC derivatization, >=97.0% (GC) | 3-Penten-2-one, 4-[(trimethylsilyl)oxy]- | 2-(Trimethylsiloxy)-2-penten-4-one | 4-(Trimethylsiloxy)-3-penten-2-one | EINECS 236-252-5 | 4-(Trimet
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
T161747-1ml
2
$14.90
5ml
T161747-5ml
3
$52.90
25ml
T161747-25ml
3
$137.90
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Why this grade

≥96%(GC), sum of cis and trans 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.

Overview

4-(Trimethylsiloxy)-3-penten-2-one (trimethylsilyl ether of acetylacetone) has been used in the synthesis of isomers of organosilicon carbofunctional compounds:

· 4-(3′-triethoxysilylpropylimino)pent-2-en-2-ol

· 4-(3′-triethoxysilylpropylamino)pent-3-en-2-one

Specifications

Synonyms
2-trimethylsiloxypent-2-ene-4-one | 4-(Trimethylsiloxy)-3-penten-2-one, for GC derivatization, >=97.0% (GC) | 3-Penten-2-one, 4-[(trimethylsilyl)oxy]- | 2-(Trimethylsiloxy)-2-penten-4-one | 4-(Trimethylsiloxy)-3-penten-2-one | EINECS 236-252-5 | 4-(Trimet
Specifications & Purity
≥96%(GC), sum of cis and trans
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
≥96%(GC)
Names and Identifiers
Pubchem Sid504763994
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504763994
Canonical SmilesCC(=CC(=O)C)O[Si](C)(C)C
IUPAC Name(E)-4-trimethylsilyloxypent-3-en-2-one
InChIKeyFBADCSUQBLLAHW-SOFGYWHQSA-N
INCHI1S/C8H16O2Si/c1-7(9)6-8(2)10-11(3,4)5/h6H,1-5H3/b8-6+
Isomeric SMILES C/C(=C\C(=O)C)/O[Si](C)(C)C
WGK Germany 3
Molecular Weight 172.3
Beilstein 1759080
Reaxy-Rn 1759078

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
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Organoheterosilanes
Direct ParentTrialkylheterosilanes
Alternative Parents Enones  Acryloyl compounds  Ketones  Silyl enol ethers  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Trialkylheterosilane - Alpha,beta-unsaturated ketone - Enone - Acryloyl-group - Ketone - Organic metalloid salt - Silyl enol ether - 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 trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom.
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.

6 results found

Lot NumberCertificate TypeDateItem
H2513559Certificate of AnalysisApr 18, 2025 T161747
H2513560Certificate of AnalysisApr 18, 2025 T161747
H2513561Certificate of AnalysisApr 18, 2025 T161747
B23241036Certificate of AnalysisOct 14, 2022 T161747
B23241037Certificate of AnalysisOct 14, 2022 T161747
B2324884Certificate of AnalysisOct 14, 2022 T161747
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.452
Flash Point(°C)58℃
Boil Point(°C)66-68℃ (lit.) at 4 mmHg
Molecular Weight172.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass172.092 Da
Monoisotopic Mass172.092 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count11
Formal Charge0
Complexity177.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
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