Description
Phenylhydrazine Chemical Properties
| Melting point | 18-21 °C (lit.) |
| Boiling point | 238-241 °C (lit.) |
| density | 1.098 g/mL at 25 °C (lit.) |
| vapor density | 4.3 (vs air) |
| vapor pressure | <0.1 mm Hg ( 20 °C) |
| refractive index | n20/D 1.607(lit.) |
| Fp | 192 °F |
| storage temp. | Store below +30°C. |
| solubility | Soluble in dilute acids. |
| form | Powder |
| pka | 8.79(at 15℃) |
| color | White to slightly blue or light beige |
| explosive limit | 1.1%(V) |
| Water Solubility | 145 g/L (20 ºC) |
| Sensitive | Air & Light Sensitive |
| Merck | 14,7293 |
| BRN | 606080 |
| Exposure limits | TLV-TWA skin 0.1 ppm (0.44 mg/m3) (ACGIH), 5 ppm (22 mg/m3) (OSHA); STEL 10 ppm (44 mg/m3) (OSHA); carcinogenicity: A2-Suspected Human Carcinogen (ACGIH), Carcinogen (NIOSH). . |
| Dielectric constant | 7.2（23℃） |
| Stability: | Stable, but may decompose in sunlight. May be air or light sensitive. Incompatible with strong oxidizing agents, metal oxides. |
| CAS DataBase Reference | 100-63-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Hydrazine, phenyl-(100-63-0) |
| EPA Substance Registry System | Phenylhydrazine (100-63-0) |
Safety Information
| Hazard Codes | T,N |
| Risk Statements | 45-23/24/25-36/38-43-48/23/24/25-50-68 |
| Safety Statements | 53-45-61 |
| RIDADR | UN 2572 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | MV8925000 |
| F | 8-10-23 |
| Autoignition Temperature | 345 °F |
| TSCA | Yes |
| HS Code | 2928 00 90 |
| HazardClass | 6.1 |
| PackingGroup | II |
| Hazardous Substances Data | 100-63-0(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 188 mg/kg |
| IDLA | 15 ppm |
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