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BIS(CYCLOPENTADIENYL)MANGANESE
CAS No.: 73138-26-8
Synonyms:
Formula: C10H10Mn
Exact Mass: 185.01600
Molecular Weight: 185.12400
PSA: 0.00000
LogP: 2.75900
Reference Price: $104/g Inquiry Now
BIS(CYCLOPENTADIENYL)MANGANESE 73138-26-8 MSDS

Section 1: Product Identification
   Chemical Name:       Bis(cyclopentadienyl)manganese, 98+% (Manganocene)    
   CAS Registry Number:       73138-26-8    
   Formula:       (C5H5)2Mn    
   EINECS Number:       none    
   Chemical Family:       metallocene    
   Synonym:       none    

Section 2: Composition and Information on Ingredients
   Ingredient       CAS Number       Percent       ACGIH (TWA)       OSHA (PEL)    
   Title Compound       73138-26-8       100%       0.2mg/m3 (as Mn)       5mg/m3 (as Mn-    

Section 3: Hazards Identification
   May be irritating to eyes, skin and respiratory tract. May be harmful if swallowed. Some manganese
   Emergency Overview:
   compounds are known to affect the central nervous system. Possible risk of irreversible effects.
   Primary Routes of Exposure:       Inhalation and Ingestion    
   Eye Contact:       May cause slight to mild irritation of the eyes.    
   Skin Contact:       May cause slight to mild irritation of the skin.    
   Dust may be irritating to the nose, mucous membranes and respiratory tract, and cause chronic health
   Inhalation:
   problems.
   Ingestion:       No information available on the physiological effects of ingestion.    
   Acute Health Affects:       May be irritating to skin, eyes and respiratory tract.    
   Prolonged exposure to manganese containing dust may produce manganese pneumonitis and manganese
   Chronic Health Affects:       poisoning. Symptoms include sleepiness, weakness and emotional disturbances. Equivocal studies have    
   shown manganese may decrease fertility in men. Possible risk of irreversible effects.
   NTP:       No    
   IARC:       No    
   OSHA:       No    

SECTION 4: First Aid Measures
   Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
   Eye Exposure:
   assistance in keeping their eye lids open. Get immediate medical attention.
   Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
   Skin Exposure:
   irritation persists.
   Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
   Inhalation:
   in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
   Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
   Ingestion:
   vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
   Flash Point:       no data    
   Autoignition Temperature:       no data    
   Explosion Limits:       no data    
   Extinguishing Medium:       carbon dioxide or dry powder    
   If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure
   Special Fire Fighting Procedures:
   self- contained breathing apparatus and full protective clothing.
   Hazardous Combustion and       If involved in a fire this material may emit irritating fumes.    
   Decomposion Products:
   Unusual Fire or Explosion Hazards: Highly flammable. Dust may form explosive mixtures with air.

SECTION 6: Accidental Release Measures
   Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and
   Spill and Leak Procedures:
   swept up.

SECTION 7: Handling and Storage
   Keep material in a tightly sealed container. Prolonged exposure to the air or moisture will result in degradation
   Handling and Storage:
   of the product. Handle and store material under an inert atmosphere of nitrogen or argon.

SECTION 8: Exposure Controls and Personal Protection
   Eye Protection:       Always wear approved safety glasses when handling a chemical substance in the laboratory.    
   Skin Protection:       Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.    
   Ventilation:       Material may form a fine dust. If possible, handle the material in an efficient fume hood.    
   If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
   Respirator:
   Protection Program to be in compliance with 29 CFR 1910.134.
   Ventilation:       Material may form a fine dust. If possible, handle the material in an efficient fume hood.    
   Additional Protection:       No additional protection required.    

SECTION 9: Physical and Chemical Properties
   Color and Form:       brown xtl.    
   Molecular Weight:       185.13    
   Melting Point:       172-173 °C    
   Boiling Point:       245 °C    
   Vapor Pressure:       100-130° (0.0001mm)    
   Specific Gravity:       no data    
   Odor:       none    
   Solubility in Water:       reacts with water    

SECTION 10: Stability and Reactivity
   Stability:       air sensitive, moisture sensitive    
   Hazardous Polymerization:       no hazardous polymerization    
   Contact with moisture and oxygen. Keep away from heat and ignition sources including open flame and
   Conditions to Avoid:
   electrostatic discharge.
   Incompatibility:       Air, oxidizing agents halogens, protic reagents    
   Decomposition Products:       carbon dioxide, carbon monoxide, organic fumes, and manganese oxide    

SECTION 11: Toxicological Information
   RTECS Data:       No information available in the RTECS files.    
   Carcinogenic Effects:       No data available    
   Mutagenic Effects:       Possible mutagen (as Mn)    
   Tetratogenic Effects:       No data available    

SECTION 12: Ecological Information
   Ecological Information:       No information available    

SECTION 13: Disposal Considerations
   Disposal:       Dispose of according to local, state and federal regulations.    

SECTION 14: Transportation
   Shipping Name (CFR):       Flammable solids, Organic, N.O.S.    
   Hazard Class (CFR):       4.1    
   Additional Hazard Class (CFR):       NA    
   Packaging Group (CFR):       II    
   UN ID Number (CFR):       UN# 1325    
   Shipping Name (IATA):       Flammable solid, Organic, N.O.S.    
   Hazard Class (IATA):       4.1    
   Additional Hazard Class (IATA):       NA    
   Packaging Group (IATA):       II    
   UN ID Number (IATA):       UN# 1325    

SECTION 15: Regulatory Information
   TSCA:       Not listed in the TSCA inventory.    
   SARA (Title 313):       See Category code N450 for reporting.    
   Second Ingredient:       none    


SECTION 16 - ADDITIONAL INFORMATION
N/A

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