68-22-4

Synonym
Chemical Name
Chemical Family
Norethindrone

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Section 4. First Aid Measures
Eye ContactCheck 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 ContactWash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops.
Serious Skin ContactNot available.
InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get
medical attention.
Serious InhalationNot available.
IngestionDo 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 IngestionNot available.

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Section 5. Fire and Explosion Data
Flammability of the Product May be combustible at high temperature.
Auto-Ignition Temperature Not available.
Flash PointsNot available.
Flammable LimitsNot available.
Products of CombustionNot available.
Fire Hazards in Presence of Slightly flammable to flammable in presence of heat.
Various SubstancesNon-flammable in presence of shocks.
Explosion Hazards in Presence 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.
of Various Substances
SMALL FIRE: Use DRY chemical powder.
Fire Fighting Media
and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet.
Not available.
Special Remarks on
Fire Hazards
Special Remarks on Explosion Not available.
Hazards

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Section 6. Accidental Release Measures
Small SpillUse 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 SpillUse 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.
Norethindrone

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Section 7. Handling and Storage
PrecautionsKeep 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. Keep away from incompatibles such as oxidizing agents.
StorageKeep container tightly closed. Keep container in a cool, well-ventilated area.

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Section 8. Exposure Controls/Personal Protection
Engineering ControlsUse 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 ProtectionSafety 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 Spillto avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist
BEFORE handling this product.
Exposure LimitsNot available.

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Section 9. Physical and Chemical Properties
Physical state and appearance Solid. (Powdered solid.)OdorOdorless.
Bitter. (Slight.)
Taste
Molecular Weight298.4 g/mole
White.
Color
Not applicable.
pH (1% soln/water)
Boiling PointNot available.
Melting Point204°C (399.2°F)
Critical TemperatureNot available.
Specific GravityNot available.
Not applicable.
Vapor Pressure
Vapor DensityNot available.
Not available.
Volatility
Odor ThresholdNot available.
Water/Oil Dist. Coeff.The product is more soluble in oil; log(oil/water) = 3
Ionicity (in Water)Not available.
Dispersion PropertiesSee solubility in water, diethyl ether.
SolubilityPartially soluble in diethyl ether.
Very slightly soluble in acetone.
Insoluble in cold water.

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Section 10. Stability and Reactivity Data
StabilityThe product is stable.
Not available.
Instability Temperature
Conditions of InstabilityExcess heat, incompatible materials
Incompatibility with various Reactive with oxidizing agents.
substances
Norethindrone
Not available.
Corrosivity
Special Remarks onNot available.
Reactivity
Special Remarks onNot available.
Corrosivity
Will not occur.
Polymerization

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Section 11. Toxicological Information
Routes of EntryInhalation. Ingestion.
Toxicity to AnimalsAcute oral toxicity (LD50): 6000 mg/kg [Mouse].
Chronic Effects on HumansMUTAGENIC EFFECTS: Mutagenic for mammalian somatic cells.
DEVELOPMENTAL TOXICITY: Classified Reproductive system/toxin/female, Reproductive system/toxin/male
[SUSPECTED].
May cause damage to the following organs: the reproductive system.
Other Toxic Effects onSlightly hazardous in case of skin contact (irritant), of ingestion, of inhalation.
Humans
Special Remarks onNot available.
Toxicity to Animals
Special Remarks onMay cause cancer.
Chronic Effects on HumansMay cause adverse reproductive effects(maternal and paternal effects, effects on male and female fertility) and
birth defects.
Special Remarks on otherAcute Potential Health Effects:
Toxic Effects on HumansSkin: May cause skin irritation.
Eyes: May cause eye irritation.
Inhalation: May cause respiratory tract irritation.
Ingestion: May cause gastrointestinal tract irritation. May affect endocrine system and skin (dermatitis), and
blood.

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Section 12. Ecological Information
EcotoxicityNot available.
Not available.
BOD5 and COD
Possibly hazardous short term degradation products are not likely. However, long term degradation products may
Products of Biodegradation
arise.
Toxicity of the ProductsNot available.
of Biodegradation
Special Remarks on theNot available.
Products of Biodegradation

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Section 13. Disposal Considerations
Waste DisposalWaste must be disposed of in accordance with federal, state and local environmental
control regulations.
Norethindrone

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Section 14. Transport Information
DOT ClassificationNot a DOT controlled material (United States).
IdentificationNot applicable.
Not applicable.
Special Provisions for
Transport
DOT (Pictograms)

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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:
Regulations
Norethindrone
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: Norethindrone
California prop. 65: This product contains the following ingredients for which the State of California has found to
cause cancer which would require a warning under the statute: Norethindrone
Illinois toxic substances disclosure to employee act: Norethindrone
Pennsylvania RTK: Norethindrone
Minnesota: Norethindrone
Massachusetts RTK: Norethindrone
California Director's list of Hazardous Substances: Norethindrone
CaliforniaCalifornia prop. 65: This product contains the following ingredients for which the State of California has found
Proposition 65to cause cancer which would require a warning under the statute: Norethindrone
Warnings
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: Norethindrone
Other RegulationsOSHA: 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 irreversibleS2- Keep out of the reach of children.
effects.S36/37- Wear suitable protective clothing and
R60- May impair fertility.gloves.
S45- In case of accident or if you feel unwell,
seek medical advice immediately (show the
label where possible).
S53- Avoid exposure - obtain special
instructions before use.
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)
Norethindrone
DSCL (Europe)
(Pictograms)
TDG (Canada)
(Pictograms)
ADR (Europe)
(Pictograms)
Protective Equipment
Gloves.
Lab coat.
Dust respirator. Be sure to use an
approved/certified respirator or
equivalent.

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SECTION 16 - ADDITIONAL INFORMATION
N/A