Phenylhydrazine

CAS Number: 100-63-0

Molecular Formula: C6H8N2

About Phenylhydrazine

Phenylhydrazine (CAS No: 100-63-0) is a high-value aromatic hydrazine derivative that occupies a strategic niche in the global speciality chemicals market, primarily serving as a versatile C6 building block in the synthesis of pyrazole-based active pharmaceutical ingredients, agrochemicals, and high-performance synthet...

Synonyms

Hydrazobenzene
Fenilhidracina
Fenylhydrazin
Hydrazinebenzene
Phenyl hydrazide

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Phenylhydrazine Specifications

CAS Number

100-63-0

Molecular Formula

C6H8N2

IUPAC Name

phenylhydrazine

Canonical SMILES

C1=CC=C(C=C1)NN

InChI Key

HKOOXMFOFWEVGF-UHFFFAOYSA-N

InChI

InChI=1S/C6H8N2/c7-8-6-4-2-1-3-5-6/h1-5,8H,7H2

HSN No

29280090

CAS Number

100-63-0

Molecular Formula

C6H8N2

IUPAC Name

phenylhydrazine

Canonical SMILES

C1=CC=C(C=C1)NN

InChI Key

HKOOXMFOFWEVGF-UHFFFAOYSA-N

InChI

InChI=1S/C6H8N2/c7-8-6-4-2-1-3-5-6/h1-5,8H,7H2

HSN No

29280090

Melting_point

68°F

Boiling_point

471 °F at 760 mmHg (with decomposition)

Solubility

Slight (NIOSH, 2024)

density

1.0978

logP

log Kow= 1.25

Precautionary Statement Codes

P201, P202, P260, P262, P273, P280, P301+P310+P330, P302+P352+P310, P308+P311, P391, P403+P233, and P501

Hazard Classes and Categories

Acute Tox. 3 (100%) Acute Tox. 1 (100%)

Pharmaceutical Industry

A key intermediate used in the synthesis of active pharmaceutical ingredients, including antidiabetic, anti-inflammatory, and antineoplastic drugs

Agrochemical Industry

An essential precursor in the production of pesticides, herbicides, and insecticides such as pyrazole derivatives

Dye Manufacturing

A versatile chemical building block employed in the preparation of azo dyes, organic pigments, and colorants

Analytical Chemistry

A critical reagent applied in the characterization, detection, and qualitative identification of aldehydes, ketones, and sugars via hydrazone formation