1272-21-5

1272-21-5 structure
1272-21-5 structure
  • Name: tris(cyclopentadienyl)gadolinium
  • Chemical Name: tris(cyclopentadienyl)gadolinium
  • CAS Number: 1272-21-5
  • Molecular Formula: C15H15Gd
  • Molecular Weight: 352.53000
  • Create Date: 2018-03-12 08:00:00
  • Modify Date: 2024-01-09 11:31:08

Name tris(cyclopentadienyl)gadolinium
Synonyms Tris(cyclopentadienyl)gadolinium(III)
EINECS 215-046-9
Tris(cyclopentadienyl)gadolinium (III) (-Gd) (REO)
Tris(cyclopentadienyl)gadolinium(III) (REO)
tris(eta5-cyclopenta-2,4-dien-1-yl)gadolinium
Tris(cyclopentadienyl)gadolinium ( Gd) (REO)
MFCD00145476
Boiling Point 41.5ºC at 760 mmHg
Melting Point 295ºC
Molecular Formula C15H15Gd
Molecular Weight 352.53000
Exact Mass 353.04100
LogP 3.06450
Vapour Pressure 418mmHg at 25°C

Section 1: Product Identification
Chemical Name:Tris(cyclopentadienyl)gadolinium (99.9%-Gd) (REO)
CAS Registry Number:1272-21-5
Formula:(C5H5)3Gd
EINECS Number:none
Chemical Family:organometallic complexes
Synonym:None

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound1272-21-5100%no datano data

Section 3: Hazards Identification
Emergency Overview:May be irritating to skin, eyes and mucous membranes.
Primary Routes of Exposure:Ingestion, eyes
Eye Contact:May cause slight to mild irritation of the eyes
Skin Contact:May cause slight to mild irritation of the skin.
Inhalation:May be irritating to the nose, mucous membranes and respiratory tract.
Ingestion:Ingestion may lead to vomiting, and diarrhea.
Acute Health Affects:May be 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
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:none
Autoignition Temperature:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, foam 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 andIf involved in a fire this material may emit irritating fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: Flammable. No unusual fire or explosion hazards.

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

SECTION 7: Handling and Storage
Keep material in a tightly sealed container. Prolonged exposure to the air will result in degradation of the
Handling and Storage:
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.
Ventilation: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: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:off-white powder
Molecular Weight:352.54
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 material
Hazardous Polymerization:none
Conditions to Avoid:exposure to oxygen, contact with strong oxidizing agents
Incompatibility:strong oxidizing agents
Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, and gadolinium oxide

SECTION 11: Toxicological Information
RTECS Data:No information available in RTECS.
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 on the TSCA inventory
SARA (Title 313):Not reportable under SARA Title (313).
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A
Symbol GHS02
GHS02
Signal Word Danger
Hazard Statements H228-H261
Supplemental HS Reacts violently with water.
Precautionary Statements P210-P231 + P232-P422
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes F: Flammable;
Risk Phrases R11
Safety Phrases 43-7/8
RIDADR UN 3395 4
Packaging Group III
Hazard Class 4.1
Flash Point(F) 95 °F
Flash Point(C) 35 °C