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45-0174
Rhodium › (+)-2,3-Bis[(2S,5S)-2,5-dimethylphospholanyl]maleic anhydride(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98% [catASium® M(S)Rh]
CAS Number:
MDL Number: MFCD05861617
Molecular Formula: C24H36BF4O3P2Rh
Molecular Weight: 624.20
Chemical Formula: Rh(C8H12)(C16H24O3P2)+BF4-
Color and Form: red-brown pwdr.
Note: Optical purity: 96% Sold in collaboration with EVONIK for research purposes only. Patent WO 03084971.

Stability: air sensitive

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Download This MSDS
SECTION 1: Product Identification
Chemical Name: (+)-2,3-Bis[(2S,5S)-2,5-dimethylphospholanyl]maleic anhydride(1,5-cyclooctadiene)rhodium (I) tetrafluoroborate, 98% [catASium® M(S)Rh]
Product Number: 45-0174
CAS Registry Number: not available
Formula: Rh(C8H12)(C16H24O3P2)+BF4-
EINECS Number: none
Chemical Family: organometallic complex
Synonym: (1,5-cyclooctadiene)-(+)-2,3-Bis[(2S,5S)-2,5-dimethylphospholanyl]maleicanhydriderhodium (I) tetrafluoroborate
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title compound not available 100 1mg/m3 (as Rh) 0.1mg/m3 (as Rh)
SECTION 3: Hazards Identification
Emergency Overview: Irritating to skin and eyes. Dust is irritating to respiratory tract.May be harmful if swallowed.
Primary Routes of Exposure: Ingestion ,inhalation of dust, skin, 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: No specific information available on the physiological effects of ingestion. May be harmful if swallowed.
Acute Health Effects: Irritating to skin, eyes and respiratory tract.
Chronic Health Effects: Prolonged exposure to hydrolysable fluorine compounds can cause deterioration of bone and tooth structure.
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, dry powder or foam
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 toxic organic and metal oxide fumes.
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
Handling and Storage: The material will degrade on prolonged exposure to air. Store under an inert atmosphere of nitrogen or argon. Keep bottle tightly sealed and away from heat and 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 protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove.
Ventilation: 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: red-brown powder
Molecular Weight: 624.21
Melting Point: no data
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 sensitive
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: contact with air. This material may degrade on prolonged exposure to air and moisture.
Incompatibility: strong oxidizing agents and halogens
Decomposition Products: carbon dioxide, carbon monoxide, phosphorus pentoxide, organic fumes and fluorinated by-products.
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 federal, state, and local 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
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: 7/01/2004
Revision Date: 8/03/2010

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