Description

4,5-Dimethoxybenzene-1,2-diamine dihydrochloride (CAS No. 131076-14-7) is a high-purity organic compound with the molecular formula C₈H₁₄Cl₂N₂O₂, widely used in pharmaceutical and chemical research. This dihydrochloride salt form of 4,5-dimethoxybenzene-1,2-diamine offers enhanced stability and solubility, making it ideal for synthetic applications. The compound features two methoxy groups and two amine functionalities on a benzene ring, enabling its use as a versatile intermediate in heterocyclic synthesis, dye production, and ligand preparation. Packaged under inert conditions to ensure longevity, it is supplied as a white to off-white crystalline powder with ≥95% purity (HPLC). Suitable for laboratory use only, this product is rigorously tested for consistency and meets the highest industry standards.

Properties

• CAS Number: 131076-14-7
• Complexity: 127
• IUPAC Name: 4,5-dimethoxybenzene-1,2-diamine;dihydrochloride
• InChI: InChI=1S/C8H12N2O2.2ClH/c1-11-7-3-5(9)6(10)4-8(7)12-2;;/h3-4H,9-10H2,1-2H3;2*1H
• InChI Key: ORAAOAMEUMZGGU-UHFFFAOYSA-N
• Exact Mass: 240.0432331
• Molecular Formula: C8H14Cl2N2O2
• Molecular Weight: 241.11
• SMILES: COC1=C(C=C(C(=C1)N)N)OC.Cl.Cl
• Topological: 70.5
• Monoisotopic Mass: 240.0432331
• Synonyms: 131076-14-7, DTXSID60514693, 4,5-Dimethoxybenzene-1,2-diamine–hydrogen chloride (1/2), DTXCID10465500, 4,5-dimethoxybenzene-1,2-diamine dihydrochloride, 4,5-DIMETHOXY-1,2-PHENYLENEDIAMINE DIHYDROCHLORIDE, 1,2-Benzenediamine, 4,5-dimethoxy-, hydrochloride (1:2), 4,5-dimethoxybenzene-1,2-diamine;dihydrochloride, 4,5-dimethoxybenzene-1,2-diamine 2HCl, 4,5-Dimethoxy-1,2-phenylenediamine hydrochloride, 4,5-dimethoxybenzene-1,2-diamine, chloride, chloride, 1,2-Benzenediamine, 4,5-dimethoxy-, dihydrochloride, MFCD00190674, 4,5-Dimethoxy-o-phenylenediamine dihydrochloride, 4,5-dimethoxybenzene-1,2-diamine,dihydrochloride, 1,2-Diamino-4,5-dimethoxybenzene (hydrochloride), SCHEMBL546210, ORAAOAMEUMZGGU-UHFFFAOYSA-N, 4,5-Diaminoveratrol-dihydrochlorid, AKOS015910577, HY-W097960, PD017651, DB-012835, CS-0150602, EN300-51147, F16839, 4,5-dimethoxybenzene-1,2-diaminedihydrochloride, 4,5-dimethoxy-benzene-1,2-diamine dihydrochloride, 1,2-Diamino-4,5-dimethoxybenzene, Dihydrochloride, 4,5-dimethoxy-benzene-1,2-diamine, dihydrochloride, 1,2-Benzenediamine,4,5-dimethoxy-,hydrochloride(1:2), 1,2-diamino-4,5-dimethoxybenzene hydrochloride, AldrichCPR

4,5-Dimethoxybenzene-1,2-diamine dihydrochloride serves as a key precursor in the synthesis of benzimidazole derivatives and other nitrogen-containing heterocycles. It is employed in pharmaceutical research for developing bioactive molecules and fluorescent probes. The compound is also utilized in materials science for creating conductive polymers and organic dyes.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (100%)

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