N-Methyl-o-phenylenediamine Dihydrochloride

Name: N-Methyl-o-phenylenediamine Dihydrochloride
Brand: Vaqora Chemicals
SKU: VQ-013642

About N-Methyl-o-phenylenediamine Dihydrochloride

Listed under CAS 25148-68-9, N-Methyl-o-phenylenediamine Dihydrochloride is a process intermediate or related compound of Telmisartan available from Vaqora Chemicals. The compound has the formula C7H12Cl2N2, corresponding to a molecular weight of 195.09 g/mol. Its systematic (IUPAC) name is 2-N-methylbenzene-1,2-diamine. Dihydrochloride. Alternative names: N-Methyl-1,2-phenylenediamine Dihydrochloride and N-Methyl-1,2-benzenediamine dihydrochloride.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Telmisartan, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Methyl-o-phenylenediamine Dihydrochloride in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Telmisartan

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

Telmisartan impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Methyl-o-phenylenediamine Dihydrochloride
Catalogue No.	VQ-013642
CAS Number	25148-68-9
IUPAC name	2-N-methylbenzene-1,2-diamine;dihydrochloride
Molecular formula	C₇H₁₂Cl₂N₂
Molecular weight	195.09 g/mol
Exact mass	194.0378
Grade	Reference Standard
HSN code	2933
InChIKey	DKEONVNYXODZRQ-UHFFFAOYSA-N
SMILES	CNC1=CC=CC=C1N.Cl.Cl
PubChem CID	91296

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 2
TPSA	38.1 Å²
Synonyms	N-Methyl-1,2-phenylenediamine Dihydrochloride, 1-Amino-2-methylaminobenzene dihydrochloride 2-(Methylamino)aniline Dihydrochloride, N-Methyl-1,2-benzenediamine dihydrochloride, N-Methyl-1,2-diaminobenzene dihydrochloride, 1,2-Benzenediamine, N-methyl-, dihydrochloride, 1-Amino-2-methylaminobenzene Dihydrochloride, N1-Methylbenzene-1,2-diamine dihydrochloride, 2-(Methylamino)aniline dihydrochloride, N-Methylbenzene-1,2-diamine dihydrochloride, N-Methyl-o-phenylenediamine, Dihydrochloride, 1,2-Benzenediamine, N1-methyl-, hydrochloride (1:2), N-Methyl-1,2-benzenediaminedihydrochloride

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H331Toxic if inhaled

Precautionary statements: P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P321, P330, P332 + P317, P337 + P317, P361 + P364, 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 N-Methyl-o-phenylenediamine Dihydrochloride?

The CAS Registry Number of N-Methyl-o-phenylenediamine Dihydrochloride is 25148-68-9. It is also known as N-Methyl-1,2-phenylenediamine Dihydrochloride, 1-Amino-2-methylaminobenzene dihydrochloride 2-(Methylamino)aniline Dihydrochloride, N-Methyl-1,2-benzenediamine dihydrochloride.

What is the molecular formula and molecular weight of N-Methyl-o-phenylenediamine Dihydrochloride?

N-Methyl-o-phenylenediamine Dihydrochloride has the molecular formula C7H12Cl2N2 and a molecular weight of 195.09 g/mol.

What is N-Methyl-o-phenylenediamine Dihydrochloride used for?

N-Methyl-o-phenylenediamine Dihydrochloride is supplied as a characterised reference material related to Telmisartan. 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 N-Methyl-o-phenylenediamine Dihydrochloride can I order?

We supply N-Methyl-o-phenylenediamine Dihydrochloride in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Methyl-o-phenylenediamine Dihydrochloride?

Yes. Every lot of N-Methyl-o-phenylenediamine Dihydrochloride 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 N-Methyl-o-phenylenediamine Dihydrochloride be shipped internationally?

Yes. N-Methyl-o-phenylenediamine Dihydrochloride 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.