(4-Nitrophenyl)hydrazine

  • 4-Nitrophenylhydra
Formula
C6H7N3O2
Structure
Description
Orange solid.
Uses
Used as a reagent for ketones, aliphatic aldehydes.

Registry Numbers and Inventories.
CAS
100-16-3
EC (EINECS/ELINCS)
202-824-8
R 5 11 20/21/22
S 15 22 36/37
RTECS
MV8225000
RTECS class
Mutagen
UN (DOT)
2926
Merck
12,6721
Beilstein/Gmelin
608107
Beilstein Reference
4-15-00-00317
Swiss Giftliste 1
G-2651
Canada DSL/NDSL
DSL
US TSCA
Listed
Austrailia AICS
Listed
New Zealand
Listed
Japan ENCS (MITI)
Listed

Properties.
Formula
C6H7N3O2
Formula mass
153.14
Melting point, °C
210 - 212
Solubility in water
Soluble in cold water.
Partition coefficient, pKow
1.39

Hazards and Protection.
Storage
Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed conta
Handling
All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.
Protection
Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure.
Respirators
Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
Small spills/leaks
Sweep up, then place into a suitable container for disposal.
Stability
Stable under normal temperatures and pressures.
Incompatibilities
Oxidizing agents - strong bases.
Decomposition
Nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen.

Fire.
Flash Point,°C
157
Fire fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
Fire potential
Flammable solid.
Hazards
This material poses an explosion hazard when dry.

Health.
Poison_Class
2
Exposure effects
   Ingestion
Exposure may cause anemia and other blood abnormaliti
   Inhalation
May cause cyanosis, characterized by bluish-colored skin. Causes respiratory tract irritat
   Skin
Causes irritation.
   Eyes
Causes irritation.

First aid
 
   Ingestion
Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
   Inhalation
Remove from exposure to fresh air immediately.
   Skin
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
   Eyes
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.

Transport.
UN number
2926
Response guide