Phenylhydrazine

Phenylhydrazine is the chemical compound with the formula C6H5NHNH2. It is often abbreviated as PhNHNH2. It is also found in edible mushrooms.

Phenylhydrazine
Names
Preferred IUPAC name
Phenylhydrazine
Other names
Hydrazinobenzene
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.002.612
KEGG
UNII
  • InChI=1S/C6H8N2/c7-8-6-4-2-1-3-5-6/h1-5,8H,7H2 Y
    Key: HKOOXMFOFWEVGF-UHFFFAOYSA-N Y
  • InChI=1/C6H8N2/c7-8-6-4-2-1-3-5-6/h1-5,8H,7H2
    Key: HKOOXMFOFWEVGF-UHFFFAOYAN
  • NNc1ccccc1
Properties
C6H5NHNH2
Molar mass 108.144 g·mol−1
Appearance Colorless to pale-yellow liquid or solid
Odor faint, aromatic
Density 1.0978 g/cm3
Melting point 19.5 °C (67.1 °F; 292.6 K) (24 °C for hemihydrate)
Boiling point 243.5 °C (470.3 °F; 516.6 K) (decomposition)
Vapor pressure 0.04 mmHg (25°C)
-67.82·10−6 cm3/mol
Hazards
NFPA 704 (fire diamond)
3
2
3
Flash point 88 °C; 190 °F; 361 K
Lethal dose or concentration (LD, LC):
  • 188 mg/kg (rat, oral)
  • 175 mg/kg (mouse, oral)
  • 80 mg/kg (rabbit, oral)
  • 80 mg/kg (guinea pig, oral)
  • 200-250 mg/kg (dog, oral)
NIOSH (US health exposure limits):
PEL (Permissible)
 TWA 5 ppm (22 mg/m3) [skin]
REL (Recommended)
 Ca C 0.14 ppm (0.6 mg/m3) [2-hr] [skin]
IDLH (Immediate danger)
 Ca [15 ppm]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references
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