Methyl acetoacetate(MAA) - CP, ≥98% , CAS No.105-45-3

CAS: 105-45-3 Cat. No.: M108599 Peso molecular: 116.12 Beilstein Registry Number: 506727 Número EC: 203-299-8
Disponible para pedir
GRADE & PURITY CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥98%
Synonyms
CAS-105-45-3 | s3091 | Tox21_200162 | 3-Oxobutyric Acid Methyl Ester | 3-oxo-butyric acid methyl ester | AKOS000118978 | BDBM50502126 | METHYL ACETOACETATE [MI] | InChI=1/C5H8O3/c1-4(6)3-5(7)8-2/h3H2,1-2H | Acetoacetate methyl ester | DTXCID706716 | HSDB
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
500g
M108599-500g
2
15,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

CP, ≥98% CP 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Methyl acetoacetate undergoes asymmetric hydrogenation to form (R)-(-)-methyl-3-hydroxybutyrate in the presence of enantioselective Ni/SiO2 catalysts. It undergoes Pechmann reactions with phenols in various ionic liquids.
Methyl acetoacetate was used in development of a simple and cost effective method for monitoring of trace formaldehyde in air. It was used to study the substrate specificity of NADPH-dependent diacetyl reductase in Escherichia coli.

Specifications

Sinónimos
CAS-105-45-3 | s3091 | Tox21_200162 | 3-Oxobutyric Acid Methyl Ester | 3-oxo-butyric acid methyl ester | AKOS000118978 | BDBM50502126 | METHYL ACETOACETATE [MI] | InChI=1/C5H8O3/c1-4(6)3-5(7)8-2/h3H2, 1-2H | Acetoacetate methyl ester | DTXCID706716 | HSDB
Especificaciones y pureza
CP, ≥98%
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
CP
Pureza
≥98%
Nombres e identificadores
Pubchem Sid504751445
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751445
Sonrisas canónicasCC(=O)CC(=O)OC
IUPAC Namemethyl 3-oxobutanoate
InChIKeyWRQNANDWMGAFTP-UHFFFAOYSA-N
INCHI1S/C5H8O3/c1-4(6)3-5(7)8-2/h3H2,1-2H3
Isómeros SMILES CC(=O)CC(=O)OC
WGK Alemania 1
RTECS AK5775000
Número ONU 1993
Grupo de embalaje I
Peso molecular 116.12
Beilstein 506727
Reaxy-Rn 506727
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=506727&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
SuperclassOrganic acids and derivatives
ClaseKeto acids and derivatives
SubclassBeta-keto acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBeta-keto acids and derivatives
Alternative Parents Fatty acid methyl esters  1,3-dicarbonyl compounds  Methyl esters  Ketones  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Beta-keto acid - Fatty acid ester - Fatty acid methyl ester - 1,3-dicarbonyl compound - Fatty acyl - Methyl ester - Carboxylic acid ester - Ketone - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Carbonyl group - Organooxygen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Mecanismos de acción
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
L2523193Certificate of AnalysisJan 08, 2026 M108599
L2523194Certificate of AnalysisJan 08, 2026 M108599
A2211480Certificate of AnalysisOct 21, 2025 M108599
A2211697Certificate of AnalysisOct 21, 2025 M108599
G2108228Certificate of AnalysisApr 02, 2025 M108599
D2518115Certificate of AnalysisJan 15, 2022 M108599
Propiedades químicas y físicas
SolubilidadEasily soluble in water.
SensibilidadMoisture sensitive.
Índice de refracción1.418
Punto de inflamación (°F)158 °F
Punto de inflamación (°C)67℃
Punto de ebullición (°C)169-170°C
Punto de fusión (°C)-80°C
Peso molecular116.110 g/mol
XLogP30.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass116.047 Da
Monoisotopic Mass116.047 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count8
Formal Charge0
Complexity106.000
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
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Xianqiang Huang, Sen Liu, Gang Liu, Yiwei Tao, Chenran Wang, Yalin Zhang, Zhen Li, Huaiwei Wang, Zhen Zhou, Guodong Shen, Zechun Xue, Di Sun.  (2022)  An unprecedented 2-fold interpenetrated lvt open framework built from Zn6 ring seamed trivacant polyoxotungstates used for photocatalytic synthesis of pyridine derivatives.  APPLIED CATALYSIS B-ENVIRONMENTAL,      [PMID:] [10.1016/j.apcatb.2022.122134]
2. Peilan Luo, Menglin Ye, Wenli Zhou, Pingping Wan, Zhongyun Ma, Zhongxian Qiu, Jilin Zhang, Ru-Shi Liu, Shixun Lian.  (2022)  Simultaneous construction of impermeable dual-shell stabilizing fluoride phosphors for white light-emitting diodes.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2022.134951]
3. Ming Zhang, Lingyan Liu, Weixing Chang, Jing Li.  (2015)  Controllable and Reversible Dimple-Shaped Aggregates Induced by Macrocyclic Recognition Effect.  LANGMUIR,      [PMID:26609556] [10.1021/acs.langmuir.5b03865]
4. Chao Ding, Weili Wei, Hanjun Sun, Jinhua Ding, Jinsong Ren, Xiaogang Qu.  (2014)  Reduced graphene oxide supported chiral Ni particles as magnetically reusable and enantioselective catalyst for asymmetric hydrogenation.  CARBON,      [PMID:] [10.1016/j.carbon.2014.08.022]
5. He Liu, Shixi Wang, Meng Xu, Kaiyue Zhang, Qian Gao, Hualei Wang, Dongzhi Wei.  (2024)  Engineering an (R)-selective transaminase for asymmetric synthesis of (R)-3-aminobutanol.  BIOORGANIC CHEMISTRY,      [PMID:38492494] [10.1016/j.bioorg.2024.107264]
6. Canglong Li, Hongli Qi, Jie Huang, Dongping Chen, Yuanzi Cheng, Minghan Xu, Zihao Jiang, Huaming Yu, Yang Huang, Guanghui Li, Yuejiao Chen.  (2025)  Enabling highly reversible Zn anode via an interfacial preferentially adsorbed additive containing nucleophilic groups.  Microstructures,  (2): (N).  [PMID:] [10.20517/microstructures.2024.114]
7. He Gao, Haiyan Ma, Ling Yan, Shiqi Li, Longbin Xu.  (2026)  Sequential and selective fluorescent detection of sulfur pollutants in environmental water using a dual-channel probe.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2026.145563]
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