2,3-Dichlorobenzoic Acid Anhydride

Name: 2,3-Dichlorobenzoic Acid Anhydride
Brand: Vaqora Chemicals
SKU: VQ-048780

About 2,3-Dichlorobenzoic Acid Anhydride

Vaqora Chemicals supplies 2,3-Dichlorobenzoic Acid Anhydride, a process intermediate or related compound of Lamotrigine registered under CAS number 252186-80-4. Its molecular formula is C14H6Cl4O3 and its molecular weight is 364.0 g/mol. The IUPAC name is (2,3-dichlorobenzoyl) 2,3-dichlorobenzoate. Common synonyms include 2,3-Dichlorobenzoic Anhydride.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Process chemists and analysts use it when developing synthetic routes to Lamotrigine, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2,3-Dichlorobenzoic Acid Anhydride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Lamotrigine

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

Lamotrigine impurities

Specifications & identifiers

Chemical identifiers
Product name	2,3-Dichlorobenzoic Acid Anhydride
Catalogue No.	VQ-048780
CAS Number	252186-80-4
IUPAC name	(2,3-dichlorobenzoyl) 2,3-dichlorobenzoate
Molecular formula	C₁₄H₆Cl₄O₃
Molecular weight	364 g/mol
Exact mass	363.9042
InChIKey	PQQZYNVQDUZLTQ-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)Cl)Cl)C(=O)OC(=O)C2=C(C(=CC=C2)Cl)Cl
PubChem CID	20714991

Physical properties
Physical form	Solid
LogP (XLogP3)	5.7
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²

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 2,3-Dichlorobenzoic Acid Anhydride?

The CAS Registry Number of 2,3-Dichlorobenzoic Acid Anhydride is 252186-80-4. It is also known as 2,3-Dichlorobenzoic Anhydride, Benzoic acid, 2,3-dichloro-, anhydride with 2,3-dichlorobenzoic acid.

What is the molecular formula and molecular weight of 2,3-Dichlorobenzoic Acid Anhydride?

2,3-Dichlorobenzoic Acid Anhydride has the molecular formula C14H6Cl4O3 and a molecular weight of 364 g/mol. Its IUPAC name is (2,3-dichlorobenzoyl) 2,3-dichlorobenzoate.

What is 2,3-Dichlorobenzoic Acid Anhydride used for?

2,3-Dichlorobenzoic Acid Anhydride is supplied as a characterised reference material related to Lamotrigine. 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 2,3-Dichlorobenzoic Acid Anhydride can I order?

We supply 2,3-Dichlorobenzoic Acid Anhydride, 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 2,3-Dichlorobenzoic Acid Anhydride?

Yes. Every lot of 2,3-Dichlorobenzoic Acid Anhydride 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 2,3-Dichlorobenzoic Acid Anhydride be shipped internationally?

Yes. We export 2,3-Dichlorobenzoic Acid Anhydride worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.