Methyl chlorooxoacetate - ≥97% , CAS No.5781-53-3

CAS: 5781-53-3 Cat. No.: M111140 Formula: C3H3ClO3 Peso molecolare: 122.51 Beilstein Registry Number: 1071541 Numero EC: 227-307-4
Disponibile su ordine
GRADE & PURITY ≥97%
Synonyms
X 134 | 42Z6XG83RQ | methoxyglyoxyloyl chloride | N-[(3-nitrophenyl)carbonyl]glycine | methyl chlorooxalate | methyl 2-chloro-2-oxoacetate | methyl 2-chloro-2-oxo-acetate | chloro-oxalic acid methyl ester | EINECS 227-307-4 | methyl chloro(oxo)acetate | m
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
5g
M111140-5g
—
3 Disponibile
8,59€
10g
M111140-10g
—
3 Disponibile
11,19€
25g
M111140-25g
—
5 Disponibile
15,53€
100g
M111140-100g
—
6 Disponibile
45,04€
500g
M111140-500g
—
3 Disponibile
188,21€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

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

🌡

Storage & shipping

Room temperature,Argon charged 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.

Panoramica

Reactant involved in: 1.Regioselective synthesis of fused coumarins 2. Cyclization to form substituted isoxazoles and heterocycles 3. Intramolecular Wittig reactions 4.Silyl enol ether acylation 5. Iron-mediated cleavage of C-C bonds

Specifications

Sinonimi
X 134 | 42Z6XG83RQ | methoxyglyoxyloyl chloride | N-[(3-nitrophenyl)carbonyl]glycine | methyl chlorooxalate | methyl 2-chloro-2-oxoacetate | methyl 2-chloro-2-oxo-acetate | chloro-oxalic acid methyl ester | EINECS 227-307-4 | methyl chloro(oxo)acetate | m
Specifiche e purezza
≥97%
Condizioni di conservazione di stoccaggio
Room temperature,Argon charged
Spedito in
Normal
Purezza
≥97%
Nomi e identificatori
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508814911
Sorrisi canonici
COC(=O)C(=O)Cl
IUPAC Name
methyl 2-chloro-2-oxoacetate
InChIKey
ZXUQEPZWVQIOJE-UHFFFAOYSA-N
INCHI
1S/C3H3ClO3/c1-7-3(6)2(4)5/h1H3
Isomeri SMILES
COC(=O)C(=O)Cl
WGK Germania
3
Numero UN
2920
Gruppo di imballaggio
II
Peso molecolare
122.51
Beilstein
1071541
Reaxy-Rn
1071541
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1071541&ln=

Documentazione

📋 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
ClasseCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid esters
Direct ParentMethyl esters
Alternative Parents Alpha-halocarboxylic acid derivatives  Monocarboxylic acids and derivatives  Acyl chlorides  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Methyl ester - Alpha-halocarboxylic acid or derivatives - Alpha-halocarboxylic acid derivative - Monocarboxylic acid or derivatives - Acyl halide - Acyl chloride - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Carbonyl group - Aliphatic acyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as methyl esters. These are organic compounds containing a carboxyl group that is esterified with a methyl group. They have the general structure RC(=O)OR', where R=H or organyl group and R'=methyl group.
External Descriptors Not available
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

11 results found

Lot NumberCertificate TypeDataOggetto
L2419425Certificate of AnalysisSep 01, 2026 M111140
L2508084Certificate of AnalysisDec 17, 2025 M111140
A2619046Certificate of AnalysisDec 15, 2025 M111140
L2509105Certificate of AnalysisDec 15, 2025 M111140
D2514020Certificate of AnalysisApr 21, 2025 M111140
L2208896Certificate of AnalysisNov 22, 2022 M111140
L2208897Certificate of AnalysisNov 22, 2022 M111140
L2208898Certificate of AnalysisNov 22, 2022 M111140
L2208914Certificate of AnalysisNov 22, 2022 M111140
L2208924Certificate of AnalysisNov 22, 2022 M111140
I2205033Certificate of AnalysisAug 15, 2022 M111140
Proprietà chimiche e fisiche
SolubilitàMiscible with water
SensibilitàMoisture & Light sensitive
Indice di rifrazione1.4179-1.4199
Punto di infiammabilità (°F)114.8 °F
Punto di infiammabilità (°C)46 °C
Punto di ebollizione (°C)118-120°C
Peso molecolare122.510 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass121.977 Da
Monoisotopic Mass121.977 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count7
Formal Charge0
Complexity98.400
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
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