(4-Nitrophenyl)hydrazine, with the CAS number 100-16-3, is an organic compound characterized by the presence of a hydrazine functional group attached to a para-nitrophenyl moiety. This compound typically appears as a yellow crystalline solid and is known for its moderate solubility in polar solvents such as ethanol and water. It exhibits a melting point that is generally in the range of typical organic compounds. The presence of the nitro group contributes to its reactivity, making it useful in various chemical reactions, including those involving diazotization and coupling reactions in organic synthesis. (4-Nitrophenyl)hydrazine is also recognized for its potential applications in the synthesis of azo dyes and as a reagent in analytical chemistry. However, it is important to handle this compound with care, as it may pose health risks, including toxicity and potential carcinogenicity. Proper safety measures should be observed when working with this substance in a laboratory setting.

(4-Nitrophenyl)hydrazine

100-16-3: Nitrophenylhydrazine, (4-Nitrophenyl)Hydrazinium Chloride, 4-Nitrophenyl hydrazine, (p-Nitrophenyl)hydrazine, 1-(4-Nitrophenyl)hydrazine, 4-Nitrofenilhidrazina, 4-Nitrophenylhydrazin, 4-Nitrophenylhydrazine,R.G., Hydrazine, (4-nitrophenyl)-, Hydrazine, (p-nitrophenyl)-, Nsc 4079, p-Hydrazinonitrobenzene, P-Nitro-Phenylhydrazin, Un3375

4-Nitrophenylhydrazine

4-Nitrophenylhydrazine is a chemical compound with the molecular formula CHNO. It is a colorless solid that is soluble in water. 4-Nitrophenylhydrazine is used as an analytical reagent and in organic synthesis. The compound has a pK of 1.3 and its pH range is between 2 and 3. 4-Nitrophenylhydrazine can be synthesized by reacting phenylamine with nitric acid, followed by hydrolysis of the resulting monosodium salt with hydrochloric acid. This reaction requires heating to about 300°C and produces large amounts of hydrogen fluoride gas, which must be captured to prevent it from becoming an environmental hazard.

CAS 100-16-3: (4-Nitrophenyl)hydrazine

4-Nitrophenylhydrazine

Ref: 54-OR21751

4-Nitrophenylhydrazine

Ref: 3D-FN52491

p-Nitrophenylhydrazine extrapure AR, 99%

Ref: SR-82582

4-Nitrophenylhydrazine

Ref: 7W-GK8361