12132-04-6

12132-04-6 structure
12132-04-6 structure
  • Name: Pentamethylcyclopentadienylmolybdenum dicarbonyl dimer
  • Chemical Name: dicarbonyl(pentamethylcyclopentadienyl)molybdenum dimer
  • CAS Number: 12132-04-6
  • Molecular Formula: C12H15MoO2
  • Molecular Weight: 287.20600
  • Create Date: 2018-12-28 19:19:16
  • Modify Date: 2024-01-07 12:37:02

Name dicarbonyl(pentamethylcyclopentadienyl)molybdenum dimer
Synonyms dicarbonyl(pentamethylcyclopentadienyl)molybdenum(v) dimer
PENTAMETHYLCYCLOPENTADIENYLMOLYBDENUM DICARBONYL DIMER
DICARBONYL(PENTAMETHYLCYCLOPENTADIENYL)
Pentamethylcyclopentadienylmolybdenumdicarbonyldimerredxtl
MFCD00058846
Melting Point 188-194ºC
Molecular Formula C12H15MoO2
Molecular Weight 287.20600
Exact Mass 289.01300
LogP 2.55600

Section 1: Product Identification
Chemical Name:Pentamethylcyclopentadienylmolybdenum dicarbonyl dimer, 99%
CAS Registry Number:12132-04-6
Formula:[(CH3)5C5Mo(CO)2]2
EINECS Number:none
Chemical Family:metallocene
Synonym:Permethylcyclopentadienylmolybdenum dicarbonyl dimer

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound12132-04-6100%10mg/m3( as Mo)15mg/m3 (as Mo)

Section 3: Hazards Identification
Emergency Overview:Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure:Ingestion, inhalation, skin, eyes
Eye Contact:Causes slight or 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:No specific information is available on the physiological effects of ingestion.
Acute Health Affects:Irritating to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on long-term chronic 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 in
Inhalation:
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, dry powder or foam.
If involved in a fire, fire fighters should be equipped with NIOSH approved positive pressure self-contained
Special Fire Fighting Procedures:
breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

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
Handling and Storage:Store in a cool, dry area away from heat and direct sunlight.

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.
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 Respiratory
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:red xtl.
Molecular Weight:574.38
Melting Point:219° dec.
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:not determined
Solubility in Water:insoluble

SECTION 10: Stability and Reactivity
Stability:air and moisture stable
Hazardous Polymerization:No hazardous polymerization.
Conditions to Avoid:none
Incompatibility:oxidizing agents, reducing agents, strong acids and bases.
Decomposition Products:carbon dioxide, carbon monoxide, organic fumes and molybdenum oxide.

SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:no data
Mutagenic Effects:no data
Tetratogenic Effects:no data

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):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory
SARA (Title 313):Title compound not listed.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes T+: Very toxic;
Risk Phrases 26/27/28
Safety Phrases 53-36/37/39-45
RIDADR UN 2811 6.1/PG 3
Packaging Group II
Hazard Class 6.1