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CAS Number: 74507-64-5
Product Catalog

97-1045
Magnesium › Bis(pentamethylcyclopentadienyl)magnesium, elec. gr. (99.999%-Mg) PURATREM
CAS Number: 74507-64-5
MDL Number: MFCD00151387
Molecular Formula: C20H30Mg
Molecular Weight: 294.77
Chemical Formula: [(CH3)5C5]2Mg
Color and Form: white to yellow xtl.
Note:  

Stability: air sensitive, moisture sensitive

Safety: Hazardous

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SECTION 1: Product Identification
Chemical Name: Bis(pentamethylcyclopentadienyl)magnesium, elec. gr. (99.999%-Mg) PURATREM
Product Number: 97-1045
CAS Registry Number: 74507-64-5
Formula: [(CH3)5C5]2Mg
EINECS Number: none
Chemical Family: metallocene
Synonym: Pentamethylcyclopentadiene, magnesium salt, Magnesium, [(1,2,3,4,5-.eta.)-1,2,3,4,5 pentamethyl-2,4-cyclopentadiene-1-yl]
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 74507-64-5 100 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Irritating to skin, eyes and mucous membranes. May be harmful if swallowed.
Primary Routes of Exposure: Ingestion, eyes
Eye Contact: Causes slight to mild irritation of the eyes.
Skin Contact: Causes slight to mild irritation of the skin.
Inhalation: Irritating to the nose, mucous membranes and respiratory tract.
Ingestion: Ingestion may lead to dizziness, abdominal cramps, and vomiting.
Acute Health Effects: Irritating to skin, eyes and respiratory tract.
Chronic Health Effects: The toxicological properties of this compound have not been thoroughly investigated. Unrecognized hazards may be present.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area immediately with water. Remove contaminated clothing if necessary. Seek medical assistance if irritation persists.
Inhalation: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce 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
Special Fire Fighting Procedures: If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self- contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: If involved in a fire this material may emit irritating fumes.
Unusual Fire or Explosion Hazards: 'Flammable solid. Dust may form explosive mixtures with air.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Eliminate all potential spark sources. Small spills can be absorbed into vermiculite or other chemical adsorbent suitable for flammable materials. Sweep up the mixture and dispose of properly.
SECTION 7: Handling and Storage
Handling and Storage: Handle and store the material under a dry, inert atmosphere of nitrogen or argon. Keep away from heat.
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.
Respirator: If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: white-yellow xtl.
Molecular Weight: 294.77
Melting Point: no data
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: no data
Odor: none
Solubility in Water: insoluble
SECTION 10: Stability and Reactivity
Stability: air and moisture sensitive
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: contact with moisture and mineral acids
Incompatibility: water, alcohols, oxidizers, halogens, and mineral acids.
Decomposition Products: carbon dioxide, carbon monoxide, magnesium oxides and organic fumes.
SECTION 11: Toxicological Information
RTECS Data: No information available in the RTECS files.
Carcinogenic Effects: No data available
Mutagenic Effects: No data available
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): Title compound not listed.
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 6/17/2004
Revision Date: 12/16/2011

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