5-butylcyclopenta-1,3-diene,erbium(3+)

Modify Date: 2025-08-26 15:16:34

5-butylcyclopenta-1,3-diene,erbium(3+) Structure
5-butylcyclopenta-1,3-diene,erbium(3+) structure
Common Name 5-butylcyclopenta-1,3-diene,erbium(3+)
CAS Number 153608-51-6 Molecular Weight 530.85800
Density 1.309 g/mL at 25ºC(lit.) Boiling Point 240ºC 0,1mm
Molecular Formula C27H39Er Melting Point N/A
MSDS USA Flash Point 96ºC
Symbol GHS02
GHS02
Signal Word Danger

 Names

Name 5-butylcyclopenta-1,3-diene,erbium(3+)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.309 g/mL at 25ºC(lit.)
Boiling Point 240ºC 0,1mm
Molecular Formula C27H39Er
Molecular Weight 530.85800
Flash Point 96ºC
Exact Mass 529.23500
LogP 7.74570

 MSDS


Section 1: Product Identification
Chemical Name:Tris(n-butylcyclopentadienyl)erbium (99.9%-Er) (REO)
CAS Registry Number:153608-51-6
Formula:(C4H9C5H4)3Er
EINECS Number:none
Chemical Family:metallocene
Synonym:tris(1-butyl-eta5-2,4-cyclopentadien-1-yl)erbium

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound153608-51-6100%no datano data

Section 3: Hazards Identification
Emergency Overview:May be irritating to skin, eyes and mucous membranes.
Primary Routes of Exposure:Ingestion
Eye Contact:May cause slight to mild irritation of the eyes.
Skin Contact:May cause slight to mild irritation of the skin.
Inhalation:(If dust) May be irritating to the nose, mucous membranes and respiratory tract.
Ingestion:No information on the physiological effects of ingestion.
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 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:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, dry powder or foam.
If this product is involved in a fire, firefighters should be equipped with 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 toxic organic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazard.

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
Handle and store the material under an inert atmosphere of nitrogen or argon. Keep away from air and
Handling and Storage:
moisture.

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 appropriate chemical resistant gloves and protective clothing.
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 Respiratory
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:yellow to orange liquid
Molecular Weight:530.87
Melting Point:no data
Boiling Point:240°C /.1mm
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:none
Incompatibility:Air, oxidizing agents, halogens, protic reagents
Decomposition Products:carbon dioxide, carbon monoxide, erbium oxide and organic fumes.

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

 Safety Information

Symbol GHS02
GHS02
Signal Word Danger
Hazard Statements H250-H261
Precautionary Statements P222-P231 + P232-P422
Personal Protective Equipment Eyeshields;Faceshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Risk Phrases R17
Safety Phrases S16-S36-S37-S39
RIDADR UN 3183

 Synonyms

Tris(butylcyclopentadienyl)erbium(III)
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