MCPA-methyl ester

Name: MCPA-methyl ester
Brand: Vaqora Chemicals
SKU: VQ-050480

About MCPA-methyl ester

MCPA-methyl ester is an ester carrying the CAS registry number 2436-73-9. Formula C10H11ClO3, molecular weight 214.64 g/mol. Systematically, it is named methyl 2-(4-chloro-2-methylphenoxy)acetate. Common synonyms include MCPA-methyl and MCPA-methyl [ISO].

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, MCPA-methyl ester is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	MCPA-methyl ester
Catalogue No.	VQ-050480
CAS Number	2436-73-9
IUPAC name	methyl 2-(4-chloro-2-methylphenoxy)acetate
Molecular formula	C₁₀H₁₁ClO₃
Molecular weight	214.64 g/mol
Exact mass	214.0397
InChIKey	VWERIRLJUWTNDA-UHFFFAOYSA-N
SMILES	CC1=C(C=CC(=C1)Cl)OCC(=O)OC
PubChem CID	17089

Physical properties
Physical form	Other
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²
Synonyms	MCPA-methyl, MCPA-methyl [ISO], (4-Chloro-2-methylphenoxy)acetic Acid Methyl Ester, Phenoxyacetic acid, 4-chloro-2-methyl, methyl ester, Methyl 4-chloro-2-methylphenoxyacetate, Acetic acid, (4-chloro-2-methylphenoxy)-, methyl ester, Methyl (4-chloro-2-methylphenoxy)acetate, 2-Methyl-4-chlorophenoxyacetic acid methyl ester, Acetic acid, ((4-chloro-o-tolyl)oxy)-, methyl ester, Acetic acid, [(4-chloro-o-tolyl)oxy]-, methyl ester, methyl2-(4-chloro-2-methylphenoxy)acetate

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of MCPA-methyl ester?

The CAS Registry Number of MCPA-methyl ester is 2436-73-9. It is also known as MCPA-methyl, MCPA-methyl [ISO], (4-Chloro-2-methylphenoxy)acetic Acid Methyl Ester.

What is the molecular formula and molecular weight of MCPA-methyl ester?

MCPA-methyl ester has the molecular formula C10H11ClO3 and a molecular weight of 214.64 g/mol. Its IUPAC name is methyl 2-(4-chloro-2-methylphenoxy)acetate.

Which grade and pack sizes of MCPA-methyl ester can I order?

We supply MCPA-methyl ester, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with MCPA-methyl ester?

Yes. Every lot of MCPA-methyl ester is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can MCPA-methyl ester be shipped internationally?

Yes. MCPA-methyl ester is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.