2-Chloroacetoacetic Acid Methyl Ester - ≥95%(GC) , CAS No.4755-81-1

CAS: 4755-81-1 Cat. No.: M135839 Peso molecular: 150.56 Beilstein Registry Number: 3(4)1549 Número EC: 225-286-6
Disponible para pedir
GRADE & PURITY ≥95%(GC)
Synonyms
FT-0635430 | EINECS 225-286-6 | Tetrabromophthalic Anhydride (purified by sublimation) | METHYL 2-CHLORO-3-OXOBUTYRATE | 2-chloroacetoacetate methyl ester | methyl-2-chloroacetoacetate | GYQRIAVRKLRQKP-UHFFFAOYSA- | SY051760 | Methyl-alpha-Chloroacetoacet
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5g
M135839-5g
2
9,90US$
25g
M135839-25g
2
10,90US$
100g
M135839-100g
3

19,90US$

29,90US$
Guardar 10,00 US$ (33.44%)
500g
M135839-500g
2

86,90US$

130,90US$
Guardar 44,00 US$ (33.61%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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.

Descripción general

It was used in one-pot synthesis of 2-arylimidazole-4-carboxylic acids. It was also used in synthesis of 3,5-disubstituted 1,2,4-triazoles.

Specifications

Sinónimos
FT-0635430 | EINECS 225-286-6 | Tetrabromophthalic Anhydride (purified by sublimation) | METHYL 2-CHLORO-3-OXOBUTYRATE | 2-chloroacetoacetate methyl ester | methyl-2-chloroacetoacetate | GYQRIAVRKLRQKP-UHFFFAOYSA- | SY051760 | Methyl-alpha-Chloroacetoacet
Especificaciones y pureza
≥95%(GC)
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥95%(GC)
Nombres e identificadores
Pubchem Sid504756613
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756613
Sonrisas canónicasCC(=O)C(C(=O)OC)Cl
IUPAC Namemethyl 2-chloro-3-oxobutanoate
InChIKeyGYQRIAVRKLRQKP-UHFFFAOYSA-N
INCHI1S/C5H7ClO3/c1-3(7)4(6)5(8)9-2/h4H,1-2H3
Isómeros SMILES CC(=O)C(C(=O)OC)Cl
WGK Alemania 3
Número ONU 1760
Peso molecular 150.56
Beilstein 3(4)1549
Reaxy-Rn 1757494
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1757494&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 esters  1,3-dicarbonyl compounds  Methyl esters  Alpha-halocarboxylic acid derivatives  Alpha-chloroketones  Monocarboxylic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Beta-keto acid - Fatty acid ester - 1,3-dicarbonyl compound - Fatty acyl - Alpha-halocarboxylic acid derivative - Alpha-halocarboxylic acid or derivatives - Alpha-haloketone - Alpha-chloroketone - Methyl ester - Ketone - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organochloride - Organohalogen compound - Carbonyl group - Alkyl halide - Organooxygen compound - Organic oxygen compound - Alkyl chloride - Organic oxide - 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





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.

5 results found

Lot NumberCertificate TypeFechaArticulo
E2231035Certificate of AnalysisJan 04, 2026 M135839
E2231059Certificate of AnalysisJan 04, 2026 M135839
E2231061Certificate of AnalysisJan 04, 2026 M135839
E2231062Certificate of AnalysisJan 04, 2026 M135839
H1709004Certificate of AnalysisJul 09, 2025 M135839
Propiedades químicas y físicas
SolubilidadSolubility in water: 50 g/L (20°C) Solubility in other solvents: soluble in organic solvents
Índice de refracción1.45
Punto de inflamación (°F)161.6 °F
Punto de inflamación (°C)71°C(lit.)
Punto de ebullición (°C)86 °C/21 mmHg
Peso molecular150.560 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass150.008 Da
Monoisotopic Mass150.008 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count9
Formal Charge0
Complexity132.000
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
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.