Material Safety Data Sheet: 2-Carboxyethyltriphenylphosphonium Bromide

Identification

Product Name: 2-Carboxyethyltriphenylphosphonium Bromide
Synonyms: 2-(Triphenylphosphonio)propanoic acid bromide
Chemical Formula: C21H20BrO2P
Molecular Weight: 415.26 g/mol
CAS Number: 19753-98-1
Recommended Uses: Chemical research, laboratory reagent
Manufacturer: [Manufacturer information]
Contact Details: [Emergency telephone, address, supplier contact information]

Hazard Identification

Classification: Not classified as hazardous under GHS criteria
Label Elements: No signal word required, no standard pictogram
Hazard Statements: May cause mild skin or eye irritation after direct contact
Precautionary Statements: Wear protective gloves and safety glasses; avoid inhalation of dust
Additional Information: No specific health hazard expected with normal use, but absence of full toxicological data calls for careful handling

Composition / Information on Ingredients

Chemical Identity: 2-Carboxyethyltriphenylphosphonium Bromide
Concentration: ≥ 98% (by weight)
Impurities: No significant impurities contributing to hazard classification
Hazardous Components: None at levels which require reporting

First Aid Measures

Inhalation: Move person to fresh air. Seek medical attention if respiratory symptoms develop or persist
Skin Contact: Remove contaminated clothing. Wash skin with soap and water
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek medical advice
Important Symptoms: Mild irritation, possible redness to eyes or skin
Notes to Physician: Treat symptomatically based on clinical judgment

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical powder, carbon dioxide, foam, or water spray
Specific Hazards: May release toxic fumes including phosphorous oxides, carbon monoxide, carbon dioxide, and hydrogen bromide upon combustion
Fire-Fighter Protection: Firefighters should wear self-contained breathing apparatus and protective gear
Further Advice: Avoid breathing decomposition products, control runoff to prevent environmental contamination

Accidental Release Measures

Personal Precautions: Wear chemical-resistant gloves, eye protection, and lab coat. Ventilate area
Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not allow product to reach drains or water sources
Clean-up Methods: Scoop or sweep up spilled material with minimal dust formation. Place in appropriate waste container for disposal
Reference to Other Sections: Refer to Section on Exposure Controls for additional guidance

Handling and Storage

Handling: Work in a well-ventilated area. Avoid contact with skin, eyes, and clothing. Avoid dust generation
Personal Hygiene: Wash hands thoroughly after handling. Do not eat, drink, or smoke during use
Storage Conditions: Store in tightly closed containers. Keep in a cool, dry, well-ventilated area away from incompatible materials like alkalis, strong oxidizers
Packaging Materials: Use containers made from chemically compatible materials

Exposure Controls and Personal Protection

Occupational Exposure Limits: No exposure limits established for this substance
Engineering Controls: Use chemical fume hood or local exhaust ventilation to minimize airborne dust
Personal Protective Equipment: Use chemical-resistant gloves, safety goggles, and lab coat
Respiratory Protection: Use dust mask or respirator in case of insufficient ventilation
Environmental Exposure Controls: Prevent product from entering drains or water systems

Physical and Chemical Properties

Appearance: White to off-white powder
Odor: Odorless
Boiling Point: Decomposes before boiling
Melting Point: 240–242°C (decomposes)
Solubility: Soluble in water, dimethylformamide (DMF), dimethyl sulfoxide (DMSO)
pH (1% solution): Approximately 5–7
Vapor Pressure: Not applicable
Relative Density: ~1.4 g/cm³
Flash Point: Not applicable
Partition Coefficient (log Kow): Not determined
Evaporation Rate: Not applicable

Stability and Reactivity

Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Not reactive under recommended conditions
Incompatible Materials: Strong oxidizers, strong bases
Hazardous Decomposition: Phosphine oxides, carbon monoxide, carbon dioxide, hydrogen bromide
Polymerization: Will not occur
Conditions to Avoid: Moisture, exposure to high temperatures, incompatible chemicals

Toxicological Information

Acute Toxicity: No acute toxicity data available. Expected to be of low toxicity by oral, dermal, or inhalation routes
Skin Irritation: May cause mild irritation based on structural analogs
Eye Irritation: May cause mild eye irritation
Respiratory Irritation: Inhalation of dust may cause upper respiratory tract irritation
Chronic Effects: No data on repeated dose toxicity or carcinogenicity
Sensitization: Not expected to cause sensitization
Mutagenicity: No information found
Reproductive Effects: No information found

Ecological Information

Aquatic Toxicity: No ecotoxicity data available; do not discharge into waterways
Persistence and Degradability: Not expected to undergo rapid biodegradation
Bioaccumulation: No data on bioaccumulation potential
Mobility in Soil: Expected to have low mobility based on ionic character
Other Adverse Effects: Product can cause harm if released in large quantities to aquatic systems

Disposal Considerations

Disposal Methods: Dispose of product, contaminated packaging, and materials via licensed waste disposal contractor; follow local, state, and federal regulations
Special Precautions: Do not allow material to reach sewage system or open water
Contaminated Packaging: Rinse containers prior to final disposal or recycle if permitted

Transport Information

UN Number: Not regulated for transport
Transport Hazard Class: Not classified as a hazardous material
Packing Group: Not applicable
Environmental Hazards: Not a marine pollutant
Special Precautions for Transport: Prevent container damage and spillage during transportation

Regulatory Information

OSHA Status: Not listed as a hazardous chemical under 29 CFR 1910.1200
TSCA Inventory: Check with manufacturer/supplier regarding registration
SARA Title III: No components listed under Sections 302, 304, or 313
California Proposition 65: Not listed
EU Classification: Not classified as hazardous according to Regulation (EC) No 1272/2008 (CLP/GHS)
Other Regulations: Refer to all applicable national, regional, and local laws for further guidance