Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutan… 68064-70-0

Name: Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate
Brand: Vaqora Chemicals
SKU: VQ-037219

About Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate

Vaqora Chemicals supplies Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate, an impurity of Felodipine registered under CAS number 68064-70-0. With the molecular formula C12H10Cl2O3, it has a molar mass of 273.11 g/mol. The IUPAC name is methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate. Common synonyms include Methyl benzylidene acetoacetate and 2,3-dichlorobenzylideneacetoacetate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Felodipine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Felodipine

View every impurity, metabolite and intermediate we list for Felodipine.

Felodipine impurities

Specifications & identifiers

Chemical identifiers
Product name	Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate
Catalogue No.	VQ-037219
CAS Number	68064-70-0
IUPAC name	methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate
Molecular formula	C₁₂H₁₀Cl₂O₃
Molecular weight	273.11 g/mol
Exact mass	272.0007
Grade	Reference Standard
HSN code	38229090
InChIKey	QQXPSPWWWCQBFM-RMKNXTFCSA-N
SMILES	CC(=O)/C(=C\C1=C(C(=CC=C1)Cl)Cl)/C(=O)OC
PubChem CID	11821770

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Methyl benzylidene acetoacetate, Methyl (2E)-2-((2,3-dichlorophenyl)methylidene)-3-oxobutanoate, Methyl (E)-2-(2,3-dichlorobenzylidene)-3-oxobutanoate, Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester, 2,3-dichlorobenzylideneacetoacetate, Methyl-2-(2,3-dichlorbenzyliden)acetoacetate, methyl (2E)-2-[(2,3-dichlorophenyl)methylene]-3-oxo-butanoate, Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester, (2E)-, Methyl (2E)-2-[(2,3-dichlorophenyl)methylene]-3-oxobutanoate, Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester, (E)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate?

The CAS Registry Number of Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate is 68064-70-0. It is also known as Methyl benzylidene acetoacetate, Methyl (2E)-2-((2,3-dichlorophenyl)methylidene)-3-oxobutanoate, Methyl (E)-2-(2,3-dichlorobenzylidene)-3-oxobutanoate.

What is the molecular formula and molecular weight of Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate?

Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate has the molecular formula C12H10Cl2O3 and a molecular weight of 273.11 g/mol. Its IUPAC name is methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate.

What is Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate used for?

Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate is supplied as a characterised reference material related to Felodipine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate can I order?

We supply Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate?

Yes. Every lot of Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate 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 Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate be shipped internationally?

Yes. Methyl 2-(2,3-dichlorobenzylidene)-3-oxobutanoate 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.