Description

4-Methoxyphenylhydrazine hydrochloride (CAS No. 19501-58-7) is a high-purity organic compound with the molecular formula C₇H₁₁ClN₂O. This white to off-white crystalline powder is widely used as a versatile reagent in pharmaceutical synthesis, agrochemical research, and material science applications. With a purity of ≥98%, our product meets stringent quality standards for laboratory and industrial use. The compound features a hydrazine moiety attached to a 4-methoxyphenyl group, making it valuable for condensation reactions, heterocyclic synthesis, and as a building block for more complex molecules. Proper storage conditions (2-8°C, dry, inert atmosphere) ensure long-term stability. Available in various packaging sizes (1g, 5g, 25g, 100g) with customizable bulk quantities. MSDS and analytical certificates (HPLC, NMR) provided with every order.

Properties

• CAS Number: 19501-58-7
• Complexity: 89.6
• IUPAC Name: (4-methoxyphenyl)hydrazine;hydrochloride
• InChI: InChI=1S/C7H10N2O.ClH/c1-10-7-4-2-6(9-8)3-5-7;/h2-5,9H,8H2,1H3;1H
• InChI Key: FQHCPFMTXFJZJS-UHFFFAOYSA-N
• Exact Mass: 174.0559907
• Molecular Formula: C7H11ClN2O
• Molecular Weight: 174.63
• SMILES: COC1=CC=C(C=C1)NN.Cl
• Topological: 47.3
• Monoisotopic Mass: 174.0559907
• Synonyms: 4-Methoxyphenylhydrazine hydrochloride, 19501-58-7, (4-methoxyphenyl)hydrazine hydrochloride, 4-Methoxyphenylhydrazine HCl, Hydrazine, (4-methoxyphenyl)-, monohydrochloride, EINECS 243-115-3, DTXSID80173160, NSC 84699, DTXCID2095651, 243-115-3, 70672-74-1, MFCD00012945, p-Anisylhydrazine hydrochloride, p-Methoxyphenylhydrazine hydrochloride, (4-methoxyphenyl)hydrazine;hydrochloride, 4-methoxyphenyl hydrazine HCl, 1-(4-Methoxyphenyl)hydrazine hydrochloride, CHEMBL4167262, NSC-84699, (p-Methoxyphenyl)hydrazine hydrochloride, (4-Methoxyphenyl)hydrazine xhydrochloride, 1-(p-Methoxyphenyl)hydrazine hydrochloride, n-(4-methoxyphenyl)hydrazine hydrochloride, (4-Methoxyphenyl)hydrazine monohydrochloride, Hydrazine, (4-methoxyphenyl)-, hydrochloride, 4-Anisylhydrazine hydrochloride, 4-methoxyphenylhydrazine.hcl, 4-METHOXYPHENYLHYDRAZINEHYDROCHLORIDE, 4-Hydrazinoanisole Hydrochloride, 4KX8TEV7KM, 4-methoxyphenyl hydrazine.HCl, SCHEMBL129453, Hydrazine, (4-methoxyphenyl)-, hydrochloride (1:1), p-methoxyphenylhyrazine HCl salt, 4-methoxyphenyl hydrazine . HCl, 4-methoxy-phenylhydrazine HCl salt, NSC84699, p-methoxyphenylhydrazin hydrochloride, STR00890, 4-methoxyphenylhyrazine hydrochloride, 4-metoxyphenylhydrazine hydrochloride, (p-Methoxyphenyl)hydrazinium chloride, BDBM50282576, p-methoxyphenylhydrazine-hydrochloride, SBB063180, 4-methoxy-phenylhydrazine hydrochloride, 4-methoxyphenyl hydrazine hydrochloride, AKOS005259823, p-methoxy phenyl-hydrazinehydrochloride, p-methoxyphenyl hydrazine hydrochloride, AB11940, AC-2542, CS-W007694, FM32387, 4-methoxy phenyl hydrazine hydrochloride, 4-methoxy-phenyl-hydrazine hydrochloride, p-methoxy phenyl-hydrazine-hydrochloride, p-methoxyphenylhydrazine monohydrochloride, (4-methoxyphenyl)-hydrazine hydrochloride, BP-10042, DB-044882, [4-(methyloxy)phenyl]hydrazine hydrochloride, 4-Methoxyphenylhydrazine hydrochloride, 98%, M0637, NS00083146, (4-methoxyphenyl)-hydrazine hydrochloride salt, EN300-68997, 4-methoxyphenylhydrazine hydrochloric acid salt, [4-(Methyloxy)phenyl]hydrazine monohydrochloride, F0001-0697

4-Methoxyphenylhydrazine hydrochloride serves as a key intermediate in the synthesis of indole derivatives through Fischer indole reactions. It’s extensively used in pharmaceutical research for developing serotonin receptor modulators and MAO inhibitors. The compound also finds application in dye chemistry for producing azo dyes and in materials science for polymer modification. Its hydrazine functionality makes it valuable for creating Schiff bases and other nitrogen-containing heterocycles.

Safety and Hazards

GHS Hazard Statements

• H302 (92.7%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (81.8%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (23.6%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (76.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H319 (20%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (85.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (18.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (92.7%)
• Acute Tox. 4 (81.8%)
• Skin Irrit. 2 (23.6%)
• Skin Sens. 1 (76.4%)
• Eye Irrit. 2 (20%)
• Acute Tox. 4 (85.5%)
• STOT SE 3 (18.2%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.