Product Name: 1,3-Propanediol 2-phenyl dicarbamate
Chemical Family: Carbamate Derivative
Chemical Formula: C12H14N2O4
CAS Number: 1476-46-4
Synonyms: Bis(phenylcarbamoyl)propane, N,N′-Diphenyl-1,3-propanedicarbamate
Recommended Uses: Used in specialty polymers, resins, adhesives or research applications
Manufacturer/Supplier: Refer to product label for supplier contact details
Emergency Telephone: Available through local poison control center or regional chemical emergency network
Prepared By: Safety compliance officer, reference department records for full version and update log
Hazard Classification: Eye irritant, skin sensitizer; limited evidence of respiratory irritation upon excessive inhalation
GHS Label Elements: Exclamation mark pictogram required for irritant classification
Signal Word: Warning
Hazard Statements: Causes serious eye irritation; may cause an allergic skin reaction; may cause respiratory irritation in susceptible individuals
Precautionary Statements: Avoid breathing dust or particles; use protective gloves, protective clothing, and eye/face protection; wash thoroughly after handling; contaminated work clothing should not be allowed out of the workplace
Potential Health Effects: Eye contact can cause redness and discomfort; skin exposure may cause mild irritation or rash; inhalation of dust can trigger coughing, shortness of breath or throat discomfort in some people; ingestion may lead to mild gastrointestinal upset
Chemical Name: 1,3-Propanediol 2-phenyl dicarbamate
CAS Registry Number: 1476-46-4
Concentration Range: 98-100% (pure substance)
Impurities: Typical trace impurities below reporting threshold,
Additives: Not present
Other Identifiers: None
Hazards from Ingredients: Main hazard from direct substance itself; impurities do not present additional hazard based on current analyses
General Advice: Move affected person to fresh air; provide oxygen if breathing is difficult; remove contaminated clothing
Eye Contact: Rinse with clean, lukewarm water for at least 15 minutes while holding eyelids open; seek medical attention for persistent irritation
Skin Contact: Remove contaminated clothing; immediately flush skin with copious amounts of water and mild soap for 15 minutes; seek medical advice if rash or irritation develops
Inhalation: Move individual to fresh air zone; encourage slow, deep breathing; get medical attention if symptoms do not rapidly resolve
Ingestion: Rinse mouth, do not induce vomiting unless directed by medical professionals; give water if conscious and alert; seek immediate medical attention for large ingestions, ongoing discomfort or abnormal symptoms
Important Note: No specific antidote; supportive treatment only; medical monitoring encouraged for repeated or continued symptoms
Suitable Extinguishing Media: Dry chemical, CO2, water spray or regular foam
Unsuitable Extinguishing Media: Direct water jet may spread burning powder
Special Hazards: Combustion can release hazardous fumes including nitrogen oxides, carbon monoxide, and other irritating vapors
Protective Equipment for Firefighters: Positive-pressure self-contained breathing apparatus (SCBA), full protective bunker gear
Firefighting Instructions: Isolate area; stay upwind; use water spray to cool nearby containers exposed to radiant heat
Other Information: Dust may form explosive mixtures in air; containers can explode under high heat
Personal Precautions: Evacuate unnecessary personnel; wear chemical splash goggles, gloves, and dust mask or respirator
Environmental Precautions: Prevent entry into drains, sewers or surface waterways
Spill Cleanup Methods: Contain spill and carefully collect material using non-sparking tools; place in labeled, sealed container for disposal
Decontamination: Wash spill site with mild detergent and water once material is removed
Special Procedures: Ventilate area; control dust generation by gentle sweeping or vacuuming with HEPA equipment; avoid dry sweeping which increases inhalation risks
Handling: Avoid dust formation; keep containers tightly closed; open containers in well-ventilated places; use personal protective equipment described in section on personal protection
Hygiene Measures: Wash hands and face thoroughly before breaks and after work; do not eat, drink, or smoke in work area
Incompatibilities: Keep away from strong acids, bases, strong oxidizers; avoid exposure to heat sources or open flames
Storage: Store in cool, dry, well-ventilated area; keep container tightly closed and labeled; segregate from incompatible chemicals
Special Storage Instructions: Protect from direct sunlight; avoid excessive moisture; set up designated chemical storage cabinet where possible; store away from food and beverages
Occupational Exposure Limits: No regulated exposure limits, but general dust threshold limit values apply at 10 mg/m³ (inhalable) or 3 mg/m³ (respirable) fraction
Engineering Controls: Local exhaust ventilation at points of dust generation; general dilution ventilation in handling areas
Personal Protection: Safety goggles, chemical-resistant gloves (nitrile recommended), laboratory coat or disposable coveralls, and use of particulate filtering respirator (minimum N95 or equivalent) for dust
Work Practices: No eating, drinking, or smoking in chemical handling areas; implement good housekeeping and regular cleaning
Environmental Controls: Prevent contaminated run-off; use closed handling systems where possible; collect spillage and waste for appropriate disposal
Appearance: White to off-white solid powder or crystalline material
Odor: Slightly phenolic; faint aromatic odor
Odor Threshold: Not established
pH: Not applicable (solid form)
Melting Point Range: 152-156 °C
Boiling Point: Decomposes before boiling
Flash Point: No flash observed under standard testing; decomposition at high temperature possible
Flammability: Combustible dust hazard in powder form
Explosive Properties: Fine dust may exhibit explosion risk in contained areas
Vapor Pressure: Not measurable under ambient conditions
Vapor Density: Not applicable
Solubility: Slightly soluble in water; soluble in organic solvents such as acetone, ethanol
Partition Coefficient (log Kow): Not measured, estimated to have moderate affinity to organic phases
Decomposition Temperature: Decomposes >180 °C,
Viscosity: Not applicable for solid
Molecular Weight: 250.25 g/mol
Chemical Stability: Stable at room temperature under recommended storage conditions
Hazardous Reactions: Reacts with strong oxidizing agents; decomposes on heating with liberation of toxic fumes
Conditions to Avoid: High temperatures, sparks, open flames, moisture
Incompatible Materials: Strong acids, strong bases, powerful oxidizers; moisture can clump powder and permit slow hydrolysis
Hazardous Decomposition Products: Phenyl isocyanate, aniline derivatives, oxides of nitrogen and carbon at high temperatures or fire
Polymerization: Hazardous polymerization not known to occur under normal conditions
Likely Routes of Exposure: Inhalation, skin, eyes, ingestion
Acute Toxicity: Practically non-toxic by oral, dermal or inhalation exposure; LD50 value (oral, rat) greater than 2000 mg/kg
Skin Corrosion/Irritation: Mild, reversible skin irritant in animal studies
Serious Eye Damage/Irritation: Causes moderate to severe irritation and redness in unwashed eyes
Respiratory Sensitization: Repeated exposures may sensitize individuals by inhalation
Germ Cell Mutagenicity: Not classified based on available evidence
Carcinogenicity: Not listed as carcinogenic by IARC, NTP or OSHA
Reproductive Toxicity: No evidence of adverse reproductive effects in standard studies
Organ Toxicity (Single Exposure): Respiratory system irritation possible
Organ Toxicity (Repeated Exposure): No chronic toxicity or organ damage at normal occupational exposures
Aspiration Hazard: Not considered an aspiration hazard
Environmental Fate: Expected to be poorly biodegradable in aquatic systems; may persist in soil/sediment
Aquatic Toxicity: Acute EC50 values for algae, invertebrates, or fish not determined; precaution should be taken to prevent environmental release
Bioaccumulation: Low to moderate potential for bioaccumulation based on estimated log Kow
Mobility in Soil: Slightly mobile; binds weakly to most soils based on structure
Other Adverse Effects: No known significant effects on ozone, global warming or photochemical smog
Waste Disposal Methods: Dispose of material in accordance with local, regional, and national regulations; incineration in permitted facilities is preferable
Container Disposal: Triple rinse container, puncture or crush, and dispose as chemical waste; do not reuse packaging for other chemicals or food
Sewage Disposal Restrictions: Do not allow into sewer or natural waterways
Special Precautions: Collect waste in sealed, labeled containers; record disposal route and service provider for environmental tracking requirements
UN Number: Not regulated as a hazardous material for transport
Shipping Name: Chemical, not otherwise specified
Hazard Class: Not classified
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Special Transport Precautions: Secure containers to prevent shifting, breakage, and accidental release; provide Safety Data Sheets with shipments for reference at all points in supply chain
Transport in Bulk: Not regulated for bulk conveyance under the International Maritime Organization (IMO) codes
Global Inventories: Meets notification or exemption requirements for United States (TSCA), European Union (REACH), and several major chemical inventories; local restrictions may apply
Labeling Requirements: Compliant with GHS/CLP for workplace and transport
OSHA Hazard Communication: Covered as hazardous due to irritation potential; full labeling and training mandatory
EINECS/ELINCS Listing: Registered
SARA (U.S.): Not subject to section 313 or 302 reporting, not considered extremely hazardous
California Proposition 65: Not listed
Canadian WHMIS Classification: D2B (toxic material causing other toxic effects)
Other Regulation References: COMAH (UK) not applicable; not subject to ADR or IMDG constraints; for local or regional handling norms, consult state and provincial regulatory agencies
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