Product Name: (E-E)-3,3'-(1,4-Phenylenedimethylidene)Bis(2-Oxobornane-10-Sulfonic Acid)
Synonyms: Bis(2-oxobornane-10-sulfonic acid)-1,4-phenylenedimethylidene
Recommended Use: Specialty chemical, research chemical, intermediate in organic synthesis
Manufacturer: Specialty Chemical Group
Emergency Contact: Chemtrec: 1-800-424-9300
Chemical Formula: C26H30O8S2
CAS Number: 2394941-53-2
UN Number: Not assigned
Relevant Identified Uses: Academic research, laboratory chemical
GHS Classification: Eye irritation, Skin irritation, Acute toxicity oral (may cause harmful effects if swallowed)
Hazard Statements: Causes serious eye irritation; Causes skin irritation; Harmful if swallowed.
Pictograms: Exclamation mark (GHS07), Health hazard
Signal Word: Warning
Precautionary Statements: Avoid breathing dust. Wash hands thoroughly after handling. Wear protective gloves, protective clothing, and eye protection.
Potential Health Effects: Inhalation may cause respiratory tract irritation. Contact with skin and eyes may cause irritation. Ingestion may cause gastrointestinal distress.
Environmental Hazards: Toxic to aquatic life with long lasting effects.
Chemical Name: (E-E)-3,3'-(1,4-Phenylenedimethylidene)Bis(2-Oxobornane-10-Sulfonic Acid)
Common Name: Benzylidene-dimethylenebis(oxobornane sulfonic acid)
Concentration: 97-99%
Impurities: Water (<2%), Trace organics (<0.5%)
Additives: None known
Molecular Weight: 550.65 g/mol
Inhalation: Move victim to fresh air. Seek medical advice if breathing becomes difficult.
Skin Contact: Remove contaminated clothing. Wash skin with soap and water for at least 15 minutes. Seek medical attention if irritation persists.
Eye Contact: Rinse thoroughly with plenty of water for at least 15 minutes, occasionally lifting upper and lower eyelids. Seek immediate medical attention.
Ingestion: Rinse mouth with water. Do not induce vomiting unless directed by medical personnel. Seek medical attention immediately if symptoms develop.
Most Important Symptoms: Eye and skin irritation, respiratory discomfort, abdominal pain upon ingestion.
Protection for First Aiders: Avoid direct contact. Use gloves, goggles, face mask if possible.
Suitable Extinguishing Media: Water spray, dry chemical, carbon dioxide, alcohol-resistant foam
Unsuitable Extinguishing Media: Direct stream of water can scatter dust in air
Specific Hazards: Emits sulfur oxides, carbon oxides upon thermal decomposition
Protective Equipment: Wear self-contained breathing apparatus and full protective suit
Special Procedures: Remove containers from fire area if safe to do so, use water spray to cool unopened containers
Explosion Hazards: No data on explosivity; avoid creating dust clouds near ignition sources.
Personal Precautions: Evacuate area, ventilate spill site. Avoid dust formation. Wear goggles, gloves, protective clothing, dust mask.
Methods for Cleanup: Sweep or vacuum up and place in suitable closed container for disposal. Clean spill surface thoroughly.
Environmental Precautions: Prevent entry into drains, sewers, waterways. Notify relevant authorities if contamination occurs.
Disposal: Collect material for proper disposal according to local regulations; never flush with large amounts of water.
Decontamination: Wash area with water and detergent, ventilate area.
Handling: Use in well-ventilated area. Wear appropriate personal protective equipment. Avoid contact with eyes, skin, clothing. Do not breathe dust.
Storage: Store in tightly closed original container, away from food, beverages, incompatible materials.
Storage Conditions: Store at room temperature, in a dry, well-ventilated place. Avoid direct sunlight and moisture exposure.
Incompatible Materials: Strong oxidizers, bases, reducing agents.
Hygiene Measures: Wash hands thoroughly after handling and before eating.
Exposure Limits: No occupational exposure limit established.
Engineering Controls: Use local exhaust ventilation or process enclosure to minimize dust exposure.
Respiratory Protection: Use a NIOSH-approved dust mask or respirator if dust formation is possible.
Skin Protection: Wear chemical-resistant gloves, lab coat, and long-sleeved clothing.
Eye Protection: Chemical safety goggles.
Hygiene: Change protective clothing if contaminated; separate work clothes from personal clothing.
Environmental Controls: Avoid release to the environment. Provide containment to avoid contamination of soil and water.
Appearance: White to off-white crystalline powder
Odor: Odorless
Odor Threshold: Not determined
pH: Acidic (solution in water)
Melting Point/Freezing Point: 260-266°C
Boiling Point/Range: Not applicable (decomposes)
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Not classified as flammable
Vapor Pressure: Negligible at room temperature
Vapor Density: Not applicable
Solubility: Soluble in water, sparingly soluble in organic solvents
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not self-igniting
Decomposition Temperature: >260°C
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions.
Reactivity: No dangerous reactions known under normal conditions.
Incompatible Materials: Strong oxidizing agents, strong bases, reducing agents.
Hazardous Decomposition Products: Sulfur oxides, carbon oxides, low molecular weight organics.
Conditions to Avoid: Moisture, excessive heat, prolonged exposure to light.
Polymerization: No hazardous polymerization expected.
Acute Toxicity: Oral LD50 (rat): >200 mg/kg (estimated)
Skin Corrosion/Irritation: Causes skin irritation (rabbit model)
Serious Eye Damage/Irritation: Causes serious eye irritation
Respiratory or Skin Sensitization: Not classified as a sensitizer due to lack of data
Repeated Dose Toxicity: No chronic toxicity data available
Mutagenicity: Not tested; no information available
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Reproductive Toxicity: No data available
Symptoms: Redness, itching, burning of eyes and skin; abdominal pain, nausea if ingested; breathing difficulty if inhaled.
Ecotoxicity: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Persistence and Degradability: Expected to be poorly biodegradable due to aromatic and sulfonic acid groups.
Bioaccumulative Potential: Low due to high water solubility
Mobility in Soil: Expected to be mobile in aqueous systems due to solubility
Other Adverse Effects: No known significant effects outside aquatic toxicity
Precaution: Prevent contamination of waterways, soil, and drains.
Disposal Methods: Dispose of contents and container in accordance with local, regional, and national regulations. Incinerate in a chemical incinerator equipped with an afterburner and scrubber.
Contaminated Packaging: Empty containers may retain product residue. Do not reuse. Triple rinse and offer for recycling if possible.
Special Precautions: Avoid migration into sewer or natural waterways; prevent excessive dust during disposal operations.
UN Number: Not regulated for transport
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not classified
Packing Group: Not assigned
Environmental Hazards: Marine pollutant (potential), avoid accidental release
Special Precautions: Ensure containers are tightly sealed, upright during transport, protected from physical damage and atmospheric moisture
TSCA Status: Listed for research and development use only
OSHA Hazard Communication: Meets criteria for hazardous chemical
SARA Title III (Sections 311/312): Acute health hazard
California Proposition 65: Not listed
EU REACH Status: Not registered for commercial import; research use only
Inventory Listings: Not identified on all major chemical inventories
Other Regulations: Subject to chemical hygiene plan requirements for laboratory use; not considered a controlled substance
