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H31566 4-Hydroxybenzamidine hydrochloride, 95%

CAS Number

Stock No. Size Price ($) Quantity Availability
H31566-03 1g 55.40
H31566-09 10g 347.00
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4-Hydroxybenzamidine hydrochloride, 95%


Chemical Properties

Formula Weight
Melting point
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Soluble in water.


4-Hydroxybenzamidine hydrochloride is used as a pharmaceutical intermediate and used in organic chemical synthesis.


Hygroscopic. Store under inert gas. Store away from oxidizing agents, water/ moisture.

Literature References

A. Boller; M. Cereghetti; M. Schadt & H. Scherrer. Synthesis and some Physical Properties of Phenylpyrimidines. Molecular Crystals and Liquid Crystals. 1977, 71 (18), 215-231.

Jean Jacques Vanden Eynde; Annie Mayence; Tien L Huang; Margaret S Collins; Sandra Rebholz; Peter D Walzer; Melanie T Cushion. Novel bisbenzamidines as potential drug candidates for the treatment of Pneumocystis carinii pneumonia. Bioorganic & Medicinal Chemistry Letters. 2004, 14 (17), 4545-4548.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • A11543

    Methacrylic acid, 99%, stab. with 100-250ppm hydroquinone or 4-methoxyphenol
  • A12760

    4-Isopropoxybenzaldehyde, 97%
  • A15107

    2-(Diethylamino)ethyl chloride hydrochloride, 98+%
  • A15557

    4-Methoxy-o-phenylenediamine, 98%
  • B20667

    4,5-Dichloro-2-methylimidazole, 97%

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