Section 1. Chemical Product and Company Identification  
 Danazol 
 Common Name/ 
 Trade Name 
 Danazol 
 
  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. Get medical attention if irritation occurs. 
 Skin Contact Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. 
 Serious Skin Contact Not available. 
 Inhalation If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get 
 medical attention. 
 Serious Inhalation Not available. 
 Ingestion Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an 
 unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if 
 symptoms appear. 
 Serious Ingestion Not available. 
 
  Section 5. Fire and Explosion Data  
 Flammability of the Product May be combustible at high temperature. 
 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 Slightly flammable to flammable in presence of heat. 
 Various Substances Non-flammable in presence of shocks. 
 Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available. 
 Slightly explosive in presence of open flames and sparks. 
 of Various Substances 
 SMALL FIRE: Use DRY chemical powder. 
 Fire Fighting Media 
 and Instructions LARGE FIRE: Use water spray, fog or foam. Do not use water jet. 
 Not available. 
 Special Remarks on 
 Fire Hazards 
 Special Remarks on Explosion Fine dust dispersed in air in sufficient concentrations, and in the presences of an ignition source is a potential dust 
 Hazards explosion hazard. 
 
  Section 6. Accidental Release Measures  
 Small Spill Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by 
 spreading water on the contaminated surface and dispose of according to local and regional authority 
 requirements. 
 Large Spill Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water 
 on the contaminated surface and allow to evacuate through the sanitary system. 
 Danazol 
 
  Section 7. Handling and Storage  
 Precautions Keep locked up.. Keep away from heat. Keep away from sources of ignition. Empty containers pose a fire risk, 
 evaporate the residue under a fume hood. Ground all equipment containing material. Do not ingest. Do not 
 breathe dust. Wear suitable protective clothing. If ingested, seek medical advice immediately and show the 
 container or the label. 
 Storage Keep container tightly closed. Keep container in a cool, well-ventilated area. Sensitive to light. Store in 
 light-resistant containers. 
 
  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 Safety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. 
 Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used 
 a Large Spill 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. (Solid crystalline powder.) Odor Not available. 
 Not available. 
 Taste 
 Molecular Weight 337.46 g/mole 
 White to yellowish. 
 Color 
 Not applicable. 
 pH (1% soln/water) 
 Boiling Point Not available. 
 Melting Point Decomposition temperature: 225°C (437°F) 
 Critical Temperature Not available. 
 Specific Gravity Not available. 
 Not applicable. 
 Vapor Pressure 
 Vapor Density Not available. 
 Not available. 
 Volatility 
 Odor Threshold Not available. 
 Water/Oil Dist. Coeff. Not available. 
 Ionicity (in Water) Not available. 
 Dispersion Properties See solubility in water, acetone. 
 Solubility Soluble in acetone. 
 Insoluble in cold water. 
 
  Section 10. Stability and Reactivity Data  
 Stability The product is stable. 
 Instability Temperature Not available. 
 Conditions of Instability Excess heat, dust generation 
 Incompatibility with various Not available. 
 substances 
 Danazol 
 Corrosivity Not available. 
 Special Remarks on Sensitive to light. 
 Reactivity 
 Special Remarks on Not available. 
 Corrosivity 
 Polymerization Will not occur. 
 
  Section 11. Toxicological Information  
 Routes of Entry Inhalation. Ingestion. 
 Toxicity to Animals Acute oral toxicity (LD50): 4830 mg/kg [Mouse]. 
 Chronic Effects on Humans TERATOGENIC EFFECTS: Classified POSSIBLE for human. 
 DEVELOPMENTAL TOXICITY: Classified Reproductive system/toxin/female, Reproductive system/toxin/male 
 [POSSIBLE]. 
 May cause damage to the following organs: kidneys, the reproductive system, liver, pituitary gland. 
 Other Toxic Effects on Slightly hazardous in case of skin contact (irritant), of ingestion, of inhalation. 
 Humans 
 Special Remarks on Not available. 
 Toxicity to Animals 
 Special Remarks on May cause adverse reproductive effects and birth defects (teratogenic). 
 Chronic Effects on Humans May cause cancer. 
 May affect genetic material (mutagenic) 
 Special Remarks on other 
 Potential Health Effects: 
 Toxic Effects on Humans 
 Skin: May cause skin irritaiton. 
 Eyes: May cause eye irritation. 
 Inhalation: May cause respiratory tract irritation. 
 Ingestion: May cause gastrointestinal tract irritation with nausea, vomiting, constipation, and rarely pancreatitis. 
 May cause Thromboembolism, thrombotic aand threombophlebitic events, muscle cramps or spasms, or pains, 
 joint pain, joint lockup, and joint swelling, pain in back, neck, or extremities and rarely carpal tunnel syndrome, 
 androgen-like effects in women (weight gain, acne, seborrhea, mild hirsutism, emema, hair loss, voice change, 
 hypertrophy), menstrual disturbances (spotting, amenorrhea), vaginal dryness, reduction in breast size, 
 hypertrophy of the clitoris(rare)),flushing, sweating. May affect the liver (hepatic dysfunction, jaundice, hepatitis, 
 hepatic adenoma), allergic Dermatitis or skin rashes, behavior/nervous system (CNS effects: headache, 
 nervousness, emotional lability, dizziness, fainting, depression, fatigue, sleep disorders, tremor, paresthesias, 
 weakness, visual disturbances, benign intracranial hypertension, anxiety, chills, changes in appetite; Perpherial 
 Nervous system effects: Spastic paralysis), urinary system (hematuria), blood (leukocytosis or polycythemia, 
 eosinophilia, thrombocytopenia). Other symptoms may include elevation in blood pressure, bleeding gums, fever, 
 pelvic pain, nipple discharge. 
 
  Section 12. Ecological Information  
 Not available. 
 Ecotoxicity 
 Not available. 
 BOD5 and COD 
 Products of Biodegradation Possibly hazardous short term degradation products are not likely. However, long term degradation products may 
 arise. 
 Toxicity of the Products The product itself and its products of degradation are not toxic. 
 of Biodegradation 
 Special Remarks on the Not available. 
 Products of Biodegradation 
 Danazol 
 
  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 Not a DOT controlled material (United States). 
 Not applicable. 
 Identification 
 Not applicable. 
 Special Provisions for 
 Transport 
 DOT (Pictograms) 
 
  Section 15. Other Regulatory Information and Pictograms  
 California prop. 65: This product contains the following ingredients for which the State of California has found to 
 Federal and State 
 cause cancer, birth defects or other reproductive harm, which would require a warning under the statute: Danazol 
 Regulations 
 California prop. 65: This product contains the following ingredients for which the State of California has found to 
 cause birth defects which would require a warning under the statute: Danazol 
 Massachusetts RTK: Danazol 
 California 
 California prop. 65: This product contains the following ingredients for which the State of California has found 
 Proposition 65 
 to cause birth defects which would require a warning under the statute: Danazol 
 Warnings 
 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. 
 WHMIS (Canada) Not controlled under WHMIS (Canada). 
 Other Classifications 
 DSCL (EEC) R40- Possible risks of irreversible S2- Keep out of the reach of children. 
 effects. S36/37- Wear suitable protective clothing and 
 R62- Possible risk of impaired fertility. gloves. 
 R63- Possible risk of harm to the 
 unborn child. 
 Health Hazard 
 HMIS (U.S.A.) 1 National Fire Protection 
 1 Flammability 
 1 Association (U.S.A.) 
 Fire Hazard 
 1 0 Reactivity 
 Health 
 Reactivity 
 0 
 Specific hazard 
 Personal Protection 
 E 
 WHMIS (Canada) 
 (Pictograms) 
 DSCL (Europe) 
 (Pictograms) 
 Danazol 
 TDG (Canada) 
 (Pictograms) 
 ADR (Europe) 
 (Pictograms) 
 Protective Equipment 
 Gloves. 
 Lab coat. 
 Dust respirator. Be sure to use an 
 approved/certified respirator or 
 equivalent. 
 
 
  SECTION 16 - ADDITIONAL INFORMATION  
 N/A