2,3-Dichlorobenzoic Anhydride

Name: 2,3-Dichlorobenzoic Anhydride
Brand: Zemixal
SKU: ZX-033672

Reference StandardAvailable on request

Buy 2,3-Dichlorobenzoic Anhydride (CAS 51417-52-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes

2,3-Dichlorobenzoic Anhydride chemical structure

CAS number51417-52-8

FormulaC₁₄H₆Cl₄O₃

Molar mass364 g/mol

Physical formSolid

HS code38229090

InChIKeyMEIRCVABHWFXDR-UHFFFAOYSA-N

IUPAC name(2,4-dichlorobenzoyl) 2,4-dichlorobenzoate

About 2,3-Dichlorobenzoic Anhydride

Analytical teams working on Lamotrigine use 2,3-Dichlorobenzoic Anhydride as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 51417-52-8, formula C14H6Cl4O3 and molar mass 364 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H317, H400, H410 and H413. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Lamotrigine

See every impurity, metabolite and related compound we list for this API.

Lamotrigine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 2,3-Dichlorobenzoic Anhydride
Product name	2,3-Dichlorobenzoic Anhydride
Catalogue number	ZX-033672
CAS number	51417-52-8
IUPAC name	(2,4-dichlorobenzoyl) 2,4-dichlorobenzoate
Molecular formula	C₁₄H₆Cl₄O₃
Molar mass	364 g/mol
Exact mass	363.9042
Grade	Reference Standard
Physical form	Solid
XLogP3	5.7
H-bond donors / acceptors	0 / 3
Topological polar surface area	43.4 Å²
HS code	38229090
InChIKey	MEIRCVABHWFXDR-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1Cl)Cl)C(=O)OC(=O)C2=C(C=C(C=C2)Cl)Cl
PubChem CID	14822859
Synonyms	Benzoic acid, 2,4-dichloro-, anhydride, 2,4-dichlorobenzoic anhydride

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Hazardous to the environment

Signal word Warning

H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life

Precautionary statements P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2,3-Dichlorobenzoic Anhydride
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2,3-Dichlorobenzoic Anhydride

Which CAS number identifies 2,3-Dichlorobenzoic Anhydride?

2,3-Dichlorobenzoic Anhydride is registered under CAS 51417-52-8. You may also see it listed as Benzoic acid, 2,4-dichloro-, anhydride, 2,4-dichlorobenzoic anhydride. Our catalogue number for this item is ZX-033672.

What are the formula and molar mass of 2,3-Dichlorobenzoic Anhydride?

For 2,3-Dichlorobenzoic Anhydride, its formula is C14H6Cl4O3 and its molar mass is 364 g/mol. The systematic (IUPAC) name is (2,4-dichlorobenzoyl) 2,4-dichlorobenzoate. InChIKey MEIRCVABHWFXDR-UHFFFAOYSA-N lets you match it in any structure database.

How is 2,3-Dichlorobenzoic Anhydride used in pharmaceutical QC?

2,3-Dichlorobenzoic Anhydride is a characterised reference material linked to Lamotrigine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 2,3-Dichlorobenzoic Anhydride?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 2,3-Dichlorobenzoic Anhydride?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 2,3-Dichlorobenzoic Anhydride to my country?

Yes. Because 2,3-Dichlorobenzoic Anhydride is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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