Methyl 3,5-dichlorobenzoate

About Methyl 3,5-dichlorobenzoate

Methyl 3,5-dichlorobenzoate is an impurity of Tafamidis carrying the CAS registry number 2905-67-1. The compound has the formula C8H6Cl2O2, corresponding to a molecular weight of 205.03 g/mol. Alternative names: Benzoic acid, 3,5-dichloro-, methyl ester.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Tafamidis, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Methyl 3,5-dichlorobenzoate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Tafamidis

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

Tafamidis impurities

Specifications & identifiers

Chemical identifiers
Product name	Methyl 3,5-dichlorobenzoate
Catalogue No.	VQ-032648
CAS Number	2905-67-1
IUPAC name	methyl 3,5-dichlorobenzoate
Molecular formula	C₈H₆Cl₂O₂
Molecular weight	205.03 g/mol
Exact mass	203.9745
Grade	Reference Standard
HSN code	38229090
InChIKey	BTEVDFJXGLQUDS-UHFFFAOYSA-N
SMILES	COC(=O)C1=CC(=CC(=C1)Cl)Cl
PubChem CID	76192

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 3,5-dichlorobenzoate?

The CAS Registry Number of Methyl 3,5-dichlorobenzoate is 2905-67-1. It is also known as Benzoic acid, 3,5-dichloro-, methyl ester.

What is the molecular formula and molecular weight of Methyl 3,5-dichlorobenzoate?

Methyl 3,5-dichlorobenzoate has the molecular formula C8H6Cl2O2 and a molecular weight of 205.03 g/mol. Its IUPAC name is methyl 3,5-dichlorobenzoate.

What is Methyl 3,5-dichlorobenzoate used for?

Methyl 3,5-dichlorobenzoate is supplied as a characterised reference material related to Tafamidis. 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 3,5-dichlorobenzoate can I order?

We supply Methyl 3,5-dichlorobenzoate 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 3,5-dichlorobenzoate?

Yes. Every lot of Methyl 3,5-dichlorobenzoate 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 3,5-dichlorobenzoate be shipped internationally?

Yes. Methyl 3,5-dichlorobenzoate 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.