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A14645 Phenylhydrazine hydrochloride, 99%

CAS Number

Stock No. Size Price ($) Quantity Availability
A14645-22 100g 61.40
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Phenylhydrazine hydrochloride, 99%


Chemical Properties

Formula Weight
Melting point
ca 252° dec.
Storage & Sensitivity
Ambient temperatures.
Soluble in water and alcohol.


Phenylhydrazine hydrochloride is used as a selective mannosidase inhibitor. It is used in the study of tyrosine phosphorylation of janus protein tyrosine kinase in the EPO-responsive normal erythroblastoid cells of anemic mice. It is used in steroid assays and as an N-protecting reagent. Its free base, phenylhydrazine is used to prepare indoles, which find application as intermediates in the synthesis of various dyes and pharmaceuticals.


Air and light sensitive. Hygroscopic. Store in cool place. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and bases.

Literature References

Butin, A. V.; Uchuskin, M. G.; Pilipenko, A. S.; Serdyuk, O. V.; Trushkov, I. V. Unusual reactivity of beta-(3-indolyl)-alpha, beta-unsaturated ketones. 2-Acetylvinyl group removal by phenylhydrazine hydrochloride. Tetrahedron Lett. 2011, 52 (41), 5255-5258.

Muralirajan, K.; Haridharan, R.; Prakash, S.; Cheng, C. H. Rhodium(III)-Catalyzed in situ Oxidizing Directing Group-Assisted C? H Bond Activation and Olefination: A Route to 2-Vinylanilines. Adv. Synth. Catal. 2015, 357, (4), 761-766.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H311-H315-H317-H319-H331-H341-H351-H372

Toxic if swallowed. Toxic in contact with skin. Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. Toxic if inhaled. Suspected of causing genetic defects. Suspected of causing cancer. Causes damage to organs through prolonged or repeated exposure.

Precautionary Statements: P201-P202-P260-P264b-P270-P271-P272-P280-P281-P301+P310-P302+P352-P304+P340-P305+P351+P338-P308+P313-P311-P312-P330-P333+P313-P337+P313-P361-P363-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. 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. IF exposed or concerned: Get medical advice/attention. Call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. If skin irritation or rash occurs: If eye irritation persists: Remove/Take off immediately all contaminated clothing. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

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