Methyl Triclosan

Name: Methyl Triclosan
Brand: Vaqora Chemicals
SKU: VQ-035938

About Methyl Triclosan

Listed under CAS 4640-01-1, Methyl Triclosan is an impurity of Benzocaine available from Vaqora Chemicals. With the molecular formula C13H9Cl3O2, it has a molar mass of 303.6 g/mol. Its systematic (IUPAC) name is 2,4-dichloro-1-(4-chloro-2-methoxyphenoxy)benzene. Common synonyms include Triclosan Methyl Ether and Methyl ether of Triclosan.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Benzocaine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methyl Triclosan 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 Benzocaine

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

Benzocaine impurities

Specifications & identifiers

Chemical identifiers
Product name	Methyl Triclosan
Catalogue No.	VQ-035938
CAS Number	4640-01-1
IUPAC name	2,4-dichloro-1-(4-chloro-2-methoxyphenoxy)benzene
Molecular formula	C₁₃H₉Cl₃O₂
Molecular weight	303.6 g/mol
Exact mass	301.9668
Grade	Reference Standard
HSN code	38229090
InChIKey	NLYDHBBTVWMLFD-UHFFFAOYSA-N
SMILES	COC1=C(C=CC(=C1)Cl)OC2=C(C=C(C=C2)Cl)Cl
PubChem CID	627458

Physical properties
Physical form	Solid
LogP (XLogP3)	5.5
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
Synonyms	Triclosan Methyl Ether, Methyl ether of Triclosan, Triclosan methyl, MTCS cpd, Benzene, 4-chloro-1-(2,4-dichlorophenoxy)-2-methoxy-, benzene, 2,4-dichloro-1-(4-chloro-2-methoxyphenoxy)-, Triclosan-methyl, Triclosan-methyl ether, 2,4,4'-Trichloro-2'-methoxydiphenyl ether, 4-Chloro-1-(2,4-dichlorophenoxy)-2-methoxybenzene #, Methyl Ether Triclosan, 5-Chloro-2-(2,4-dichlorophenoxy)anisole

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P273, 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 Methyl Triclosan?

The CAS Registry Number of Methyl Triclosan is 4640-01-1. It is also known as Triclosan Methyl Ether, Methyl ether of Triclosan, Triclosan methyl.

What is the molecular formula and molecular weight of Methyl Triclosan?

Methyl Triclosan has the molecular formula C13H9Cl3O2 and a molecular weight of 303.6 g/mol. Its IUPAC name is 2,4-dichloro-1-(4-chloro-2-methoxyphenoxy)benzene.

What is Methyl Triclosan used for?

Methyl Triclosan is supplied as a characterised reference material related to Benzocaine. 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 Triclosan can I order?

We supply Methyl Triclosan 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 Triclosan?

Yes. Every lot of Methyl Triclosan 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 Triclosan be shipped internationally?

Yes. Methyl Triclosan 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.