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17786-31-1

17786-31-1 structure
17786-31-1 structure
  • Name: DODECACARBONYLTETRACOBALT
  • Chemical Name: carbon monoxide,cobalt
  • CAS Number: 17786-31-1
  • Molecular Formula: C12Co4O12
  • Molecular Weight: 571.85400
  • Create Date: 2018-06-23 11:53:38
  • Modify Date: 2025-08-26 17:12:51

Name carbon monoxide,cobalt
Synonyms Tetracobaltdodecacarbonyl
Dodecacarbonyltetracobalt
Cobaltcarbonyl (Co4(CO)12) (6CI)
Tetracobalt dedecacarbonyl
EINECS 241-763-1
MFCD00064698
Dodecacarbonyltetracobalt min
Cobalt,tri-m-carbonylnonacarbonyltetra-,tetrahedro-(8CI)
Density 2.09
Melting Point 60ºC (dec.)
Molecular Formula C12Co4O12
Molecular Weight 571.85400
Exact Mass 571.67200

Section 1: Product Identification
Chemical Name:Tetracobalt dodecacarbonyl, min. 98%
CAS Registry Number:17786-31-1
Formula:Co4(CO)12
EINECS Number:none
Chemical Family:metal carbonyl complexes
Synonym:Dodecacarbonyl tetracobalt

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound17786-31-1100%0.02mg/m3no data

Section 3: Hazards Identification
Vapor may be harmful. Inhalation may lead to headaches and dizziness. Limited evidence of a carcinogenic
Emergency Overview:
effect.
Primary Routes of Exposure:Ingestion, inhalation
Eye Contact:May cause mild irritation to the eyes.
Skin Contact:May cause mild irritation to the skin.
Inhalation:Inhalation could lead to dizziness and headache.
Ingestion:No information available on the effects from ingestion.
Acute Health Affects:Inhalation could lead to headache and dizziness.
Chronic Health Affects:Cobalt is a suspected carcinogen of the lungs and connective tissue.
NTP:No
IARC:Yes
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 15 minutes. A victim will need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area immediately with water. Remove contaminated clothing if necessary. Seek medical
Skin Exposure:
assistance if irritation persists.
Remove victim to fresh air immediately. Keep the victim lying down and warm. Give oxygen as soon as
Inhalation:
possible. If shock occurs, respond with appropriate first aid. Transport the victim to a hospital.
Seek medical attention immediately. Keep the victim calm. Give water to dilute the toxin (only if conscious).
Ingestion:
Induce vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:not applicable
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide, dry chemical or foam
If involved in a fire, fire fighters should be equipped with a NIOSH-approved positive pressure self-contained
Special Fire Fighting Procedures:
breathing apparatus.
Hazardous Combustion andcarbon monoxide, carbon dioxide, and cobalt oxide dust.
Decomposion Products:
Unusual Fire or Explosion Hazards: Flammable solid. No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small quantities can be mixed with sodium carbonate or vermiculite and swept up.

SECTION 7: Handling and Storage
Handling and Storage:Store in a cool, dry, well-ventilated area away from heat and direct sunlight. Keep containers tightly sealed.

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling chemical substances.
Skin Protection:Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation:This product should be handled 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 29 CFR 1910.134.
Ventilation:This product should be handled in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:black xtl.
Molecular Weight:571.85
Melting Point:60° dec.
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:2.09
Odor:none
Solubility in Water:Insoluble

SECTION 10: Stability and Reactivity
Stability:air sensitive, (store cold)
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:prolonged exposure to air.
Incompatibility:Oxidizing agents and halogens
Decomposition Products:carbon dioxide, carbon monoxide, cobalt oxide

SECTION 11: Toxicological Information
RTECS Data:No specific information available on this product.
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 this material according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Flammable solids, inorganic, N.O.S.
Hazard Class (CFR):4.1
Additional Hazard Class (CFR):NA
Packaging Group (CFR):II
UN ID Number (CFR):UN# 3178
Shipping Name (IATA):Flammable solid, inorganic, N.O.S.
Hazard Class (IATA):4.1
Additional Hazard Class (IATA):NA
Packaging Group (IATA):II
UN ID Number (IATA):UN# 3178

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Title compound: See Category Code N096 for reporting.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GG3410000
CHEMICAL NAME :
Cobalt, tri-mu-carbonylnonacarbonyltetra-, tetrahydro-
CAS REGISTRY NUMBER :
17786-31-1
LAST UPDATED :
199510
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-Co4-O12
MOLECULAR WEIGHT :
571.84
Hazard Codes T+
Risk Phrases R23/24/25
Safety Phrases S23;S36/S37
RIDADR UN 3466
Packaging Group II
Hazard Class 6.1
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