Product Name: Propylene Glycol Dicaprylate
Synonyms: PG Dicaprylate
Chemical Family: Ester
Recommended Use: Ingredient in cosmetics, skin and hair conditioners, emollient in personal care products
Manufacturer: Listed supplier contact required
Emergency Contact: Local poison control center or specified emergency number
CAS Number: 68583-51-7
Molecular Formula: C19H36O4
Hazard Classification: Not classified as hazardous under GHS (Globally Harmonized System)
Acute Health Hazards: Eye discomfort, may cause mild skin irritation on prolonged exposure
Chronic Health Hazards: No known chronic effects from routine exposure
Physical Hazards: Slippery if spilled, possible combustion risk at high temperatures
Label Elements: Non-hazardous; precautionary details depend on concentration and exposure route
Environmental Hazards: Potential to harm aquatic organisms at significant concentrations over time
Chemical Name: Propylene Glycol Dicaprylate
Concentration: Typically 98-100%
Impurities: Trace amounts of Caprylic Acid and related esters
Other Components: No hazardous additives present under normal processing
Substance or Mixture: Substance
Eye Contact: Rinse cautiously with water for several minutes, seek medical attention if irritation develops
Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing
Inhalation: Move to fresh air, consult a physician if symptoms appear
Ingestion: Rinse mouth, do not induce vomiting, seek medical advice if abnormal symptoms occur
Most Important Symptoms: Redness, discomfort at contact area, minor respiratory irritation possible on inhalation of mist
Immediate Medical Attention Needed: Only in case of severe reaction such as persistent irritation or ingestion of large amounts
Suitable Extinguishing Media: Dry chemical powder, carbon dioxide, foam, water spray
Unsuitable Extinguishing Media: Water jet (may spread material)
Specific Hazards: Combustible at high temperature; forms irritating fumes including carbon oxides when burned
Protective Equipment for Firefighters: Self-contained breathing apparatus, chemical-resistant clothing
Special Procedures: Remove possible ignition sources, cool containers with water spray if safe
Combustion Products: Smoke, carbon monoxide, carbon dioxide, soot
Personal Precautions: Use gloves and goggles, avoid breathing mist or vapor
Environmental Precautions: Do not allow runoff to surface water, drains, or soil
Methods for Clean-up: Absorb with inert material (sand, earth), scoop up and place in designated container for disposal
Spill Containment: Provide adequate ventilation, isolate spill area
Decontamination: Wash area with water and detergent after removal of bulk product
Handling Practices: Prevent prolonged skin contact, avoid eyes, do not breathe vapor or mist, handle in well-ventilated area
Storage Conditions: Store in tightly sealed containers, cool and dry location, protect from direct sunlight
Storage Temperature: 15–30°C recommended
Incompatible Materials: Strong oxidizers, strong acids
Hygiene Measures: Wash hands after handling, avoid eating or drinking in handling area
Occupational Exposure Limits: No established limits for Propylene Glycol Dicaprylate
Engineering Controls: Local exhaust ventilation for processes generating vapor/mist
Personal Protective Equipment: Protective gloves (nitrile or neoprene), safety goggles, protective clothing
Respiratory Protection: Use NIOSH-approved respirators in poorly ventilated environments or high vapor concentrations
Environmental Exposure Controls: Prevent release to environment via wastewater or surface runoff
Appearance: Clear, colorless to pale yellow liquid
Odor: Slight fatty or mild ester odor
Odor Threshold: Not available
pH: Not applicable (non-aqueous)
Melting Point: Below 0°C
Boiling Point: >250°C
Flash Point: Approximately 220°C (closed cup)
Evaporation Rate: Slow
Flammability: Combustible under intense heat
Lower Explosion Limit: Not determined
Upper Explosion Limit: Not determined
Vapor Pressure: Very low at 20°C
Vapor Density: Greater than air
Relative Density: 0.94–0.96 (20°C)
Solubility: Insoluble in water, soluble in organic solvents
Partition Coefficient (n-octanol/water): log Kow ~7.5
Autoignition Temperature: Data not available
Decomposition Temperature: Not specified
Viscosity: 15–30 cP (@25°C)
Stability: Chemically stable under normal storage and handling
Conditions to Avoid: Excessive heat, direct sunlight, open flames, strong oxidizing conditions
Incompatible Materials: Strong oxidants, concentrated acids
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, low molecular weight hydrocarbons
Hazardous Polymerization: Does not occur
Reactivity: Not reactive under typical use conditions
Acute Toxicity: Low oral and dermal toxicity based on analogues; estimated LD50 (oral, rat) > 2000 mg/kg
Skin Irritation: Mild irritation may occur after extensive contact
Eye Irritation: Slight transient discomfort
Respiratory Sensitization: Not expected under normal conditions
Skin Sensitization: Not classified as sensitizing
Carcinogenicity: Not listed as carcinogen by IARC, NTP, OSHA
Mutagenicity: No evidence of genetic toxicity in available studies
Reproductive Toxicity: No adverse reproductive effects predicted
Target Organ Effects: None known from available data
Aquatic Toxicity: Not acutely toxic to aquatic life, LC50 (fish) >100 mg/L
Persistence and Degradability: Readily biodegradable
Bioaccumulation Potential: Low due to rapid degradation, but log Kow suggests partitioning to sediment possible
Mobility in Soil: Limited mobility given low water solubility and high Koc
Other Adverse Effects: No known significant environmental hazard at normal use doses
Waste Treatment Methods: Collect and dispose of as non-hazardous industrial waste in compliance with local regulations
Disposal of Packaging: Triple rinse and recycle or dispose of as permitted by regulations
Precautions: Do not discharge unused material to surface water or sewers
Contaminated Materials: Handle as product waste
Special Considerations: Consider reuse or recycling options where feasible
UN/NA Number: Not regulated for transportation
Proper Shipping Name: Not classified as dangerous goods
Class: None
Packing Group: None assigned
Environmental Hazards: Not regulated as a marine pollutant
Special Precautions for Transport: Keep container sealed and upright; avoid severe impact and temperature extremes
TSCA Inventory: Listed
REACH Status: Registered or exempted in the EU under cosmetic regulations
OSHA Status: Not classified as hazardous
SARA Title III: Not subject to reporting requirements
California Proposition 65: Not listed
Other Regulatory Information: Complies with cosmetic and personal care directives worldwide provided finished formula use
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