Phenylhydrazine
NIOSH Potential Occupational Carcinogen
Skull and Crossbones
Exclamation Mark
Health Hazard
Environment
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H227 |
Combustible liquid | Flammable liquids |
H301 |
Toxic if swallowed | Acute toxicity, oral |
H310 |
Fatal in contact with skin | Acute toxicity, dermal |
H315 |
Causes skin irritation | Skin corrosion/irritation |
H317 |
May cause an allergic skin reaction | Sensitization, Skin |
H319 |
Causes serious eye irritation | Serious eye damage/eye irritation |
H341 |
Suspected of causing genetic defects | Germ cell mutagenicity |
H350 |
May cause cancer | Carcinogenicity |
H370 |
Causes damage to organs | Specific target organ toxicity, single exposure |
H372 |
Causes damage to organs through prolonged or repeated exposure | Specific target organ toxicity, repeated exposure |
H400 |
Very toxic to aquatic life | Hazardous to the aquatic environment, acute hazard |
H410 |
Very toxic to aquatic life with long lasting effects | Hazardous to the aquatic environment, long-term hazard |
Precautionary Statements
| Code | Statement |
|---|---|
P203 |
Obtain, read and follow all safety instructions before use. |
P210 |
Keep away from heat, hot surface, sparks, open flames and other ignition sources. No smoking. |
P260 |
Do not breathe dust/fume/gas/mist/vapors/spray. |
P261 |
Avoid breathing dust/fume/gas/mist/vapors/spray. |
P262 |
Do not get in eyes, on skin, or on clothing. |
P264 |
Wash hands [and ...] thoroughly after handling. |
P264+P265 |
Wash hands [and ...] thoroughly after handling. Do not touch eyes. |
P270 |
Do not eat, drink or smoke when using this product. |
P272 |
Contaminated work clothing should not be allowed out of the workplace. |
P273 |
Avoid release to the environment. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P301+P316 |
IF SWALLOWED: Get emergency medical help immediately. |
P302+P352 |
IF ON SKIN: wash with plenty of water/... |
P305+P351+P338 |
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. |
P308+P316 |
IF exposed or concerned: Get emergency medical help immediately. |
P316 |
Get emergency medical help immediately. |
P318 |
if exposed or concerned, get medical advice. |
P319 |
Get medical help if you feel unwell. |
P321 |
Specific treatment (see information on this label and safety datasheet)). |
P330 |
Rinse mouth. |
P332+P317 |
If skin irritation occurs: Get medical help. |
P333+P317 |
If skin irritation or rash occurs: Get medical help. |
P337+P317 |
If eye irritation persists: Get medical help. |
P361+P364 |
Take off immediately all contaminated clothing and wash it before reuse. |
P362+P364 |
Take off contaminated clothing and wash it before reuse. |
P370+P378 |
In case of fire: Use ... to extinguish. |
P391 |
Collect spillage. |
P403 |
Store in a well-ventilated place. |
P405 |
Store locked up. |
P501 |
Dispose of contents/container to ... |
Exposure Limits
| OSHA PEL | 5 ppm |
| NIOSH REL | Ceiling: 0.14000000000000001 ppm |
| NIOSH IDLH | 15 ppm |
| Skin Notation | Yes — can be absorbed through skin |
Physical Properties
Colorless to pale-yellow liquid or solid (below 67°F) with a faint, aromatic odor.
| Boiling Point | 470°F (decomposes) |
| Flash Point | 190°F |
| Vapor Pressure | 0.04 mmHg at 77°F |
| Specific Gravity | 1.1 |
NFPA 704 Diamond
2
3
0
Health
Fire
Reactivity
Target Organs
potential for cancer, blood, liver, and skin effects; tumors of the lung, liver, blood vessels, and intestines in animals
Synonyms
hydrazinobenzene; monophenylhydrazine
Data Sources
- GHS Classification: PubChem CID 7516
- OSHA PEL: OSHA Occupational Chemical Database
- NIOSH REL/IDLH: NIOSH Pocket Guide
Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.
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