Ethyl 2-acetoxy-2-methylacetoacetate - ≥96% , CAS No.25409-39-6

CAS: 25409-39-6 Cat. No.: E334905 Molecular Weight: 202.2 EC Number: 246-951-7
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
J-015985 | Butanoic acid, 2-(acetyloxy)-2-methyl-3-oxo-, ethyl ester | ethyl 2-acetyloxy-2-methyl-3-oxobutanoate | Ethyl 2-(acetyloxy)-2-methyl-3-oxobutanoate | Ethyl 2-acetoxy-2-methyl-3-oxobutanoate | (+/-)-ETHYL 2-ACETOXY-2-METHYL-ACETOACET ATE, 97% |
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E334905-250mg
1
$169.90
1g
E334905-1g
4
$459.90
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.

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Storage & shipping

Room temperature Ships Normal 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

Ethyl 2-acetoxy-2-methylacetoacetate was used to prepare 2-acetolactate via hydrolysis with NaOH. It was also used in isolation and characterization of a novel thermophilic bacterium Geobacillus sp. for the production of acetoin and 2,3-butanediol.

Specifications

Synonyms
J-015985 | Butanoic acid, 2-(acetyloxy)-2-methyl-3-oxo-, ethyl ester | ethyl 2-acetyloxy-2-methyl-3-oxobutanoate | Ethyl 2-(acetyloxy)-2-methyl-3-oxobutanoate | Ethyl 2-acetoxy-2-methyl-3-oxobutanoate | (+/-)-ETHYL 2-ACETOXY-2-METHYL-ACETOACET ATE, 97% |
Specifications & Purity
≥96%
Storage
Room temperature
Shipped In
Normal
Purity
≥96%
Names and Identifiers
Pubchem Sid488187533
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187533
Canonical SmilesCCOC(=O)C(C)(C(=O)C)OC(=O)C
IUPAC Nameethyl 2-acetyloxy-2-methyl-3-oxobutanoate
InChIKeyRHFWCEYBHLGCKH-UHFFFAOYSA-N
INCHI1S/C9H14O5/c1-5-13-8(12)9(4,6(2)10)14-7(3)11/h5H2,1-4H3
Isomeric SMILES CCOC(=O)C(C)(C(=O)C)OC(=O)C
WGK Germany 3
Molecular Weight 202.2
Reaxy-Rn 1785780
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1785780&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassKeto acids and derivatives
SubclassBeta-keto acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBeta-keto acids and derivatives
Alternative Parents Fatty acid esters  Alpha-acyloxy ketones  Dicarboxylic acids and derivatives  Ketones  Carboxylic acid esters  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-acyloxy ketone - Fatty acid ester - Beta-keto acid - Fatty acyl - Dicarboxylic acid or derivatives - Ketone - Carboxylic acid ester - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as beta-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C3 carbon atom.
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.

8 results found

Lot NumberCertificate TypeDateItem
D2603291Certificate of AnalysisMar 26, 2026 E334905
D2603300Certificate of AnalysisMar 26, 2026 E334905
C23151458Certificate of AnalysisJan 07, 2026 E334905
G2530594Certificate of AnalysisJul 18, 2025 E334905
G2530597Certificate of AnalysisJul 18, 2025 E334905
F2427229Certificate of AnalysisJun 17, 2024 E334905
F2427230Certificate of AnalysisJun 17, 2024 E334905
C2315455Certificate of AnalysisFeb 23, 2023 E334905
Chemical and Physical Properties
Refractive Indexn20D1.428 (lit.)
Flash Point(°F)219.2 °F
Flash Point(°C)104 °C
Boil Point(°C)80-84° C (lit.) at 1 mmHg
Molecular Weight202.200 g/mol
XLogP30.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass202.084 Da
Monoisotopic Mass202.084 Da
Topological Polar Surface Area69.700 Ų
Heavy Atom Count14
Formal Charge0
Complexity258.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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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