3,4-Diaminoanisole

Name: 3,4-Diaminoanisole
Brand: Vaqora Chemicals
SKU: VQ-027250

About 3,4-Diaminoanisole

Vaqora Chemicals supplies 3,4-Diaminoanisole, an impurity of Omeprazole registered under CAS number 102-51-2. Its molecular formula is C7H10N2O and its molecular weight is 138.17 g/mol. The IUPAC name is 4-methoxybenzene-1,2-diamine. Alternative names: 4-Methoxy-o-phenylenediamine and 4-methoxy-1,2-phenylenediamine.

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. It carries the GHS signal word “Danger” with 9 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Omeprazole, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 3,4-Diaminoanisole in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Omeprazole

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

Omeprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	3,4-Diaminoanisole
Catalogue No.	VQ-027250
CAS Number	102-51-2
IUPAC name	4-methoxybenzene-1,2-diamine
Molecular formula	C₇H₁₀N₂O
Molecular weight	138.17 g/mol
Exact mass	138.0793
Grade	Reference Standard
HSN code	38229090
InChIKey	AGAHETWGCFCMDK-UHFFFAOYSA-N
SMILES	COC1=CC(=C(C=C1)N)N
PubChem CID	153404

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 3
TPSA	61.3 Å²
Synonyms	4-Methoxy-o-phenylenediamine, 4-methoxy-1,2-phenylenediamine, 1,2-Benzenediamine, 4-methoxy-, 4-Methoxy-1,2-benzenediamine, 1,2-Diamino-4-methoxybenzene, 2-amino-4-methoxyphenylamine, o-Phenylenediamine, 4-methoxy-, 4-Methoxy-1,2-diaminobenzene, 2-Amino-4-methoxy aniline, 1,2-diamino-4-methoxy-benzene

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301+H311+H331Toxic if swallowed, in contact with skin or if inhaled
H301+H311Toxic if swallowed or in contact with skin
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P260, P261, P262, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P317, P319, P320, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364

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 3,4-Diaminoanisole?

The CAS Registry Number of 3,4-Diaminoanisole is 102-51-2. It is also known as 4-Methoxy-o-phenylenediamine, 4-methoxy-1,2-phenylenediamine, 1,2-Benzenediamine, 4-methoxy-.

What is the molecular formula and molecular weight of 3,4-Diaminoanisole?

3,4-Diaminoanisole has the molecular formula C7H10N2O and a molecular weight of 138.17 g/mol. Its IUPAC name is 4-methoxybenzene-1,2-diamine.

What is 3,4-Diaminoanisole used for?

3,4-Diaminoanisole is supplied as a characterised reference material related to Omeprazole. 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 3,4-Diaminoanisole can I order?

We supply 3,4-Diaminoanisole 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 3,4-Diaminoanisole?

Yes. Every lot of 3,4-Diaminoanisole 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 3,4-Diaminoanisole be shipped internationally?

Yes. 3,4-Diaminoanisole 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.