Methyl dichloroacetate - ≥99% , CAS No.116-54-1

CAS: 116-54-1 Cat. No.: M106416 Formula: C3H4Cl2O2 Molecular Weight: 142.97 Beilstein Registry Number: 1747542 EC Number: 204-146-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
methyl dichloroethanoate | Methyl 2,2-dichloroacetate | Methyl dichloroacetate, PESTANAL(R), analytical standard | UNII-HG7W497BZU | Dichloroacetic acid methyl ester | Q63408678 | E78802 | FT-0624701 | ACETIC ACID,DICHLORO,METHYL ESTER | AKOS009028820 | D
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
25g
M106416-25g
—
4 In stock
€13.80
100g
M106416-100g
—
4 In stock
€18.14
500g
M106416-500g
1 In stock
2 In stock
€50.24
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
methyl dichloroethanoate | Methyl 2,2-dichloroacetate | Methyl dichloroacetate, PESTANAL(R), analytical standard | UNII-HG7W497BZU | Dichloroacetic acid methyl ester | Q63408678 | E78802 | FT-0624701 | ACETIC ACID,DICHLORO,METHYL ESTER | AKOS009028820 | D
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
FedEx DG Service
Purity
≥99%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180752
Canonical Smiles
COC(=O)C(Cl)Cl
IUPAC Name
methyl 2,2-dichloroacetate
InChIKey
HKMLRUAPIDAGIE-UHFFFAOYSA-N
INCHI
1S/C3H4Cl2O2/c1-7-3(6)2(4)5/h2H,1H3
Isomeric SMILES
COC(=O)C(Cl)Cl
WGK Germany
3
RTECS
AG6625000
UN Number
2299
Packing Group
III
Molecular Weight
142.97
Beilstein
1747542
Reaxy-Rn
1747542
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1747542&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
ClassCarboxylic 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  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Methyl ester - Alpha-halocarboxylic acid or derivatives - Alpha-halocarboxylic acid derivative - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Carbonyl group - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
DescriptionThis 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
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.

14 results found

Lot NumberCertificate TypeDateItem
C1905021Certificate of AnalysisOct 09, 2026 M106416
I2611177Certificate of AnalysisSep 29, 2026 M106416
F1815119Certificate of AnalysisFeb 05, 2026 M106416
J2528184Certificate of AnalysisOct 31, 2025 M106416
K1714127Certificate of AnalysisSep 09, 2025 M106416
L2106675Certificate of AnalysisSep 09, 2025 M106416
L2106676Certificate of AnalysisSep 09, 2025 M106416
L2107150Certificate of AnalysisSep 09, 2025 M106416
H2416045Certificate of AnalysisAug 24, 2024 M106416
L1219043Certificate of AnalysisAug 12, 2024 M106416
D2410058Certificate of AnalysisMay 10, 2024 M106416
B2310393Certificate of AnalysisFeb 16, 2023 M106416
B2310392Certificate of AnalysisFeb 16, 2023 M106416
I2419065Certificate of AnalysisDec 13, 2021 M106416
Chemical and Physical Properties
SolubilityInsoluble in water, soluble in ethanol.
Refractive Index1.4421
Flash Point(°F)147.2 °F
Flash Point(°C)64℃
Boil Point(°C)142.8°C
Melt Point(°C)-51.9°C
Molecular Weight142.970 g/mol
XLogP31.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass141.959 Da
Monoisotopic Mass141.959 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count7
Formal Charge0
Complexity71.300
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 116-54-1, the molecular formula is C3H4Cl2O2, and the molecular weight is 142.97 g/mol. InChIKey HKMLRUAPIDAGIE-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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