Chemical Name: Dicapryl Phthalate
Common Names: DCP, Phthalic Acid Dicapryl Ester
CAS Number: 131-17-9
Recommended Use: Plasticizer for PVC, adhesives, coatings, sealants
Supplier: Manufacturer or distributor contact info supplied on packaging
Emergency Number: Emergency contact indicated on product label
Classification: Not classified as hazardous under GHS
Main Hazards: Can cause mild eye irritation, may cause skin irritation on prolonged contact, vapors from overheated material could irritate the respiratory system
Signal Word: None required
Hazard Statements: May cause slight irritation to eyes or skin
Precautionary Statements: Avoid eye contact, use proper ventilation, wear protective gear if handling bulk amounts
Pictograms: None required
Chemical Name: Dicapryl Phthalate
CAS Number: 131-17-9
Synonyms: Phthalic acid, dioctyl ester (mainly C8 alkyl isomers)
Concentration: ≥ 99%
Impurities: Trace amounts of similar esters or unreacted alcohols may be present
Molecular Formula: C24H38O4
Inhalation: Move person to fresh air, support breathing if needed, seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing, wash affected area with soap and water thoroughly, get medical help if irritation continues
Eye Contact: Rinse eyes gently with water for at least 15 minutes, keep eyelids open, seek medical help if irritation remains
Ingestion: Rinse mouth, do not induce vomiting, seek medical advice promptly
Notes for Medical Personnel: Treat symptomatically, monitor for allergic reactions or chemical irritation
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: Direct water jet may spread spilled product
Hazards from Combustion: Burning may release carbon monoxide, carbon dioxide, other toxic fumes
Protective Equipment: Firefighters need self-contained breathing apparatus and full protective wear
Specific Methods: Cool containers with water spray to prevent pressure build-up, remove from fire area if safe
Personal Precautions: Avoid contact with eyes and skin, wear gloves, chemical goggles, coveralls
Environmental Precautions: Prevent large spills entering drains, soil, waterways
Containment Methods: Stop source if safe, use sand, earth, or inert absorbent for containment
Clean-Up Procedures: Scoop into suitable containers for disposal, ventilate area, wash non-recoverable residues away with water and detergent
Handling Practices: Use in well-ventilated areas, avoid inhaling vapors, minimize skin and eye contact, keep containers closed when not in use, always use proper PPE
Storage Requirements: Store in a cool, dry, well-ventilated space away from heat, sparks, open flames, or strong acids and oxidizers, keep container tightly closed and labeled
Incompatible Materials: Strong oxidizers, strong acids, strong bases
Special Precautions: Use only non-sparking tools, ground and bond containers during transfer to prevent static discharge
Exposure Limits: No occupational exposure limits set by OSHA, ACGIH, or NIOSH for DCP
Engineering Controls: Use local exhaust ventilation for bulk handling, eye-wash stations and safety showers nearby
Personal Protective Equipment: Chemical-resistant gloves, splash-proof goggles, long-sleeved clothing, in cases of splashing or large-volume handling consider face shield and chemical apron
Respiratory Protection: Not typically needed with good ventilation; use NIOSH-approved respirator if airborne levels may be high
Hygiene Measures: Wash hands thoroughly after handling, avoid eating, drinking, or smoking near product use
Appearance: Clear, colorless or pale-yellow oily liquid
Odor: Mild, characteristic ester odor
Odor Threshold: Not established
pH: Not applicable (non-aqueous)
Melting Point: About -40°C
Boiling Point: About 370°C
Flash Point: Around 210°C (Cleveland Open Cup)
Evaporation Rate: Very low
Flammability: Not classified as flammable
Upper/Lower Flammability Limits: Not established
Vapor Pressure: < 0.01 mmHg (20°C)
Vapor Density: >1 (air=1)
Relative Density: About 0.95 g/cm³ (20°C)
Solubility: Very slightly soluble in water, readily soluble in many organic solvents
Partition Coefficient (n-octanol/water): High (logP > 5)
Auto-Ignition Temperature: Not established
Decomposition Temperature: Over 350°C
Viscosity: 25–40 mPa·s (20°C)
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Not very reactive under room temperature:
Possibility of Hazardous Reactions: May react with strong oxidizers causing fire risk
Conditions to Avoid: Excess heat, strong oxidizing conditions, prolonged light exposure
Incompatible Materials: Strong acids, alkalis, oxidizing agents
Hazardous Decomposition Products: Burning or decomposition may generate carbon oxides, irritating fumes
Likely Routes of Exposure: Skin contact, eye contact, inhalation of vapor/mist, ingestion
Acute Toxicity: Low toxicity via oral, dermal, or inhalation routes, LD50 (oral, rat): > 2,000 mg/kg
Skin Corrosion/Irritation: Not classed as corrosive, can cause mild irritation
Serious Eye Damage/Irritation: May cause transient, mild discomfort
Respiratory Sensitization: Not expected
Skin Sensitization: Not expected
Germ Cell Mutagenicity: Evidence does not suggest mutagenic effects
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, OSHA
Reproductive Toxicity: No known effects
STOT (Single Exposure): Not expected
STOT (Repeated Exposure): Not expected
Aspiration Hazard: Low
Ecotoxicity: Product is not acutely toxic to aquatic life; LC50 (fish, 96h): > 100 mg/L
Persistence and Degradability: Degrades slowly in the environment, high potential to persist in soil and water
Bioaccumulative Potential: Has a high log Kow, high potential for bioaccumulation
Mobility in Soil: Immobile, binds strongly to soils and sediments
Other Adverse Effects: Avoid release to the environment, long-term effects in aquatic systems may occur
Waste Handling: Dispose as a non-hazardous chemical waste according to local, regional, and national regulations
Waste Disposal Method: Incineration preferred if facility is permitted or chemical landfill in compliance with regulations
Container Handling: Fully empty containers may be recycled, containers with residue should be disposed of as chemical waste
Precautions: Do not release to sewers or surface water, avoid uncontrolled disposal
UN Number: Not regulated as dangerous goods for transport
Proper Shipping Name: Dicapryl Phthalate
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant, avoid large spills
Special Precautions for Users: Transport in tightly sealed, upright containers; follow national and international transport regulations
Bulk Transport: Not regulated
US TSCA: Listed
EU REACH: Registered substance
OSHA Status: Not considered hazardous
SARA Title III: Not listed
California Proposition 65: None of the components are listed
Canadian DSL/NDSL: Listed
Other Regulations: Product must comply with national and local regulations in the country of use
