4-Nitrophenyl Hydrazine AR MSDS
Section 1: Chemical Product and Company Identification
Product Name: 4-Nitrophenyl hydrazine AR
Catalog Codes: SLN2032
CAS#: 100-16-3
RTECS: MV8225000
TSCA: TSCA 8(b) inventory: 4-Nitrophenyl hydrazine AR; water
CI#: Not available.
Synonym: 4-Nitrophenylhydrazine;
p-Hydrazinonitrobenzene
Chemical Name: Hydrazine, (p-nitrophenyl)-
Chemical Formula: C6-H7-N3-O2
Section 2: Composition and Information on Ingredients
Composition:
Name CAS # % by Weight
{4-}Nitrophenyl Hydrazine AR 100-16-3 70
Water 7732-18-5 30
Toxicological Data on Ingredients: 4-Nitrophenyl Hydrazine AR LD50: Not available. LC50: Not available.
Section 3: Hazards Identification
Potential Acute Health Effects: Hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation
(lung irritant).
Potential Chronic Health Effects:
CARCINOGENIC EFFECTS: Not available.
MUTAGENIC EFFECTS: Mutagenic for bacteria and/or yeast.
TERATOGENIC EFFECTS: Not available.
DEVELOPMENTAL TOXICITY: Not available.
Repeated or prolonged exposure is not known to aggravate medical condition.
Section 4: First Aid Measures
Eye Contact:
Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at
least 15 minutes. Cold water may be used. Get medical attention.
Skin Contact:
In case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient. Remove
contaminated clothing and shoes. Cold water may be used.Wash clothing before reuse. Thoroughly clean shoes
before reuse. Get medical attention.
Serious Skin Contact:
Wash with a disinfectant soap and cover the contaminated skin with an anti-bacterial cream. Seek immediate
medical attention.
Inhalation:
If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get
medical attention.
Serious Inhalation:
Evacuate the victim to a safe area as soon as possible. Loosen tight clothing such as a collar, tie, belt or
waistband. If breathing is difficult, administer oxygen. If the victim is not breathing, perform mouth-to-mouth
resuscitation. Seek medical attention.
Ingestion:
Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an
unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight
clothing such as a collar, tie, belt or waistband.
Serious Ingestion: Not available.
Section 5: Fire and Explosion Data
Flammability of the Product: Flammable.
Auto-Ignition Temperature: Not available.
Flash Points: Not available.
Flammable Limits: Not available.
Products of Combustion: These products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...).
Fire Hazards in Presence of Various Substances: Highly flammable in presence of open flames and sparks, of heat.
Explosion Hazards in Presence of Various Substances:
Risks of explosion of the product in presence of mechanical impact: Not available.
Risks of explosion of the product in presence of static discharge: Not available.
Explosive in presence of heat.
Fire Fighting Media and Instructions:
Flammable solid.
SMALL FIRE: Use DRY chemical powder.
LARGE FIRE: Use water spray or fog. Cool containing vessels with water jet in order to prevent pressure
build-up, autoignition or explosion.
Special Remarks on Fire Hazards: Not available.
Special Remarks on Explosion Hazards: Not available.
Section 6: Accidental Release Measures
Small Spill: Use appropriate tools to put the spilled solid in a convenient waste disposal container.
Large Spill:
Flammable solid.
Stop leak if without risk. Do not touch spilled material. Use water spray curtain to divert vapor drift. Prevent
entry into sewers, basements or confined areas; dike if needed. Eliminate all ignition sources. Call for assistance
on disposal.
Section 7: Handling and Storage
Precautions:
Keep away from heat. Keep away from sources of ignition. Ground all equipment containing material. Do not
ingest. Do not breathe dust. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable
respiratory equipment. If ingested, seek medical advice immediately and show the container or the label. Avoid
contact with skin and eyes. Keep away from incompatibles such as oxidizing agents, alkalis.
Storage:
Keep container in a cool, well-ventilated area. Keep container tightly closed and sealed until ready for use. Avoid
all possible sources of ignition (spark or flame). Refrigerate
Section 8: Exposure Controls/Personal Protection
Engineering Controls:
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
airborne contaminants below the exposure limit.
Personal Protection:
Splash goggles. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent.
Gloves.
Personal Protection in Case of a Large Spill:
Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used
to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist
BEFORE handling this product.
Exposure Limits: Not available.
Section 9: Physical and Chemical Properties
Physical state and appearance: Solid. (Crystalline powder.)
Odor: Not available.
Taste: Not available.
Molecular Weight: 153.14 g/mole
Color: Orange-Red. Burnt orange.
pH (1% soln/water): Not available.
Boiling Point: Not available.
Melting Point: Decomposition temperature: 156°C (312.8°F) - 158 C
Critical Temperature: Not available.
Specific Gravity: Not available.
Vapor Pressure: Not applicable.
Vapor Density: Not available.
Volatility: Not available.
Odor Threshold: Not available.
Water/Oil Dist. Coeff.: Not available.
Ionicity (in Water): Not available.
Dispersion Properties: See solubility in water, diethyl ether.
Solubility:
Soluble in hot water, diethyl ether.
Very slightly soluble in cold water.
Soluble in hot benzene, alcohol, chloroform, ethyl acetate
Section 10: Stability and Reactivity Data
Stability: The product is stable.
Instability Temperature: Not available.
Conditions of Instability:
Heat, temperatures above 55 C, dust generation, incompatible materials. Do not let it dry out. If the water content
is less than 30% it might be considered explosive. Only the material containing 30% water was tested and
approved as a desensitized explosive.
Incompatibility with various substances: Reactive with oxidizing agents, alkalis.
Corrosivity: Not available.
Special Remarks on Reactivity: Not available.
Special Remarks on Corrosivity: Not available.
Polymerization: Will not occur.
Section 11: Toxicological Information
Routes of Entry: Inhalation. Ingestion.
Toxicity to Animals:
LD50: Not available.
LC50: Not available.
Chronic Effects on Humans: MUTAGENIC EFFECTS: Mutagenic for bacteria and/or yeast.
Other Toxic Effects on Humans: Hazardous in case of skin contact (irritant), of ingestion, of inhalation (lung irritant).
Special Remarks on Toxicity to Animals:
Lowest Published Lethal Dose:
LDL [Mouse] - Route: Intraperitoneal;; Dose: 250 mg/kg
Special Remarks on Chronic Effects on Humans: May affect genetic material (mutagenic)
Special Remarks on other Toxic Effects on Humans:
Acute Potential Health Effects:
Skin: Causes skin irritation.
Eyes: Causes eye irritation. May cause chemical conjunctivitis and corneal damage.
Ingestion: Harmful if swallowed. May cause gastrointestinal tract irritation with nausea, vomiting, and diarrhea.
Ingestion of large amounts may affect behavior/central nervous system (Central Nervous System depression. It
may also affect respiration.
Inhalation: Causes respiratory tract irritation. It may cause a burning sensation in the chest. Aspiration may lead
to pulmonary edema.
Section 12: Ecological Information
Ecotoxicity: Not available.
BOD5 and COD: Not available.
Products of Biodegradation:
Possibly hazardous short term degradation products are not likely. However, long term degradation products may
arise.
Toxicity of the Products of Biodegradation: The products of degradation are less toxic than the product itself.
Special Remarks on the Products of Biodegradation: Not available.
Section 13: Disposal Considerations
Waste Disposal:
Waste must be disposed of in accordance with federal, state and local environmental
control regulations.
Section 14: Transport Information
DOT Classification: CLASS 4.1: Flammable solid.
Identification: : 4-Nitrophenylhydrazine with not less than 30% water, by mass UNNA: 3376 PG: I
Special Provisions for Transport: Not available.
Section 15: Other Regulatory Information
Federal and State Regulations: TSCA 8(b) inventory: p-Nitrophenylhydrazine; water
Other Regulations:
OSHA: Hazardous by definition of Hazard Communication Standard (29 CFR 1910.1200).
EINECS: This product is on the European Inventory of Existing Commercial Chemical Substances.
Other Classifications:
WHMIS (Canada):
CLASS B-4: Flammable solid.
CLASS D-1B: Material causing immediate and serious toxic effects (TOXIC).
CLASS D-2B: Material causing other toxic effects (TOXIC).
DSCL (EEC):
R5- Heating may cause an explosion.
R11- Highly flammable.
R22- Harmful if swallowed.
p. 5
R36/37/38- Irritating to eyes,
respiratory system and skin.
S16- Keep away from sources of ignition - No
smoking.
S26- In case of contact with eyes, rinse
immediately with plenty of water and seek
medical advice.
S37/39- Wear suitable gloves and eye/face
protection.
HMIS (U.S.A.):
Health Hazard: 2
Fire Hazard: 3
Reactivity: 0
Personal Protection: E
National Fire Protection Association (U.S.A.):
Health: 2
Flammability: 1
Reactivity: 3
Specific hazard:
Protective Equipment:
Gloves.
Lab coat.
Dust respirator. Be sure to use an
approved/certified respirator or
equivalent. Wear appropriate respirator
when ventilation is inadequate.
Splash goggles.
Section 16: Other Information
References: Not available.
Other Special Considerations: Not available.
Created: 10/10/2005 11:02 AM
Last Updated: 11/06/2008 12:00 PM