Phenylhydrazine
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Phenylhydrazine is the chemical compound with the formula C6H5NHNH2. It is often abbreviated as PhNHNH2. It is also found in edible mushrooms.[5]
Quick Facts Names, Identifiers ...
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Names | |||
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Preferred IUPAC name
Phenylhydrazine | |||
Other names
Hydrazinobenzene | |||
Identifiers | |||
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3D model (JSmol) |
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ChEBI | |||
ChEMBL | |||
ChemSpider |
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ECHA InfoCard | 100.002.612 | ||
KEGG |
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PubChem CID |
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UNII | |||
CompTox Dashboard (EPA) |
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Properties | |||
C6H5NHNH2 | |||
Molar mass | 108.144 g·mol−1 | ||
Appearance | Colorless to pale-yellow liquid or solid[3] | ||
Odor | faint, aromatic[3] | ||
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)[3] | ||
-67.82·10−6 cm3/mol | |||
Hazards | |||
NFPA 704 (fire diamond) | |||
Flash point | 88 °C; 190 °F; 361 K[3] | ||
Lethal dose or concentration (LD, LC): | |||
LD50 (median dose) |
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NIOSH (US health exposure limits): | |||
PEL (Permissible) |
TWA 5 ppm (22 mg/m3) [skin][3] | ||
REL (Recommended) |
Ca C 0.14 ppm (0.6 mg/m3) [2-hr] [skin][3] | ||
IDLH (Immediate danger) |
Ca [15 ppm][3] | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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