Product Name: Dipropylene Glycol Dibenzoate
Synonyms: DPG Dibenzoate, Benzoic acid dipropylene glycol ester
Chemical Formula: C20H22O5
CAS Number: 27138-31-4
Recommended Use: Plasticizer for polymers, coatings, adhesives, and sealants
Manufacturer Contact: Emergency phone listed on product label, manufacturer’s office should offer more specific information
Address: Manufacturer’s location available on packaging
Email for Safety Desk: Available directly from supplier’s website
Emergency Telephone Number: CHEMTREC or local poison control centers
Classification: Eye irritation (Category 2), Skin irritation (Category 3)
Signal Word: Warning
Hazard Statements: May cause minor skin irritation, may trigger eye discomfort on direct contact, ingestion might produce gastric disturbance
Pictograms: Exclamation mark (GHS07)
Precautionary Statements: Wear gloves and protective eyewear, avoid direct inhalation of vapors, handle in well-ventilated spaces, thoroughly wash hands after handling
Potential Health Effects: Repeated skin exposure could promote dryness, some individuals may notice slight respiratory irritation if the product enters enclosed workspaces
Chemical Name: Dipropylene Glycol Dibenzoate
CAS Number: 27138-31-4
Concentration: >99%
Impurities: Trace amounts of related benzoate esters, unreacted starting materials present below established thresholds (manufacturer provides details on technical grade)
General Advice: Move exposed individual away from contamination, keep calm and seek medical assistance if symptoms persist
Inhalation: Remove to fresh air, monitor for signs of respiratory discomfort or headache, consult physician if symptoms remain
Skin Contact: Wash thoroughly with mild soap and water, remove contaminated clothing, consult a healthcare professional for persistent skin irritation
Eye Contact: Rinse eyes gently with running water for at least 15 minutes, hold eyelids apart, medical attention recommended if discomfort continues
Ingestion: Rinse mouth, offer water if conscious, avoid inducing vomiting, get medical advice immediately
Suitable Extinguishing Media: Use dry chemical, foam, or carbon dioxide, water spray works for larger fires
Unsuitable Extinguishing Media: Direct jet of water may spread the chemical
Hazardous Combustion Products: Generates benzoic acid fumes, carbon oxides, other irritating combustion fumes
Fire Fighting Instructions: Firefighters should wear self-contained breathing apparatus with full gear, try to control run-off water
Explosion Data: Not known to be explosive, avoid static discharge close to vapor clouds
Personal Protection: Use gloves, impervious boots, chemical splash goggles
Evacuation Procedures: Isolate spill area, remove all unprotected personnel
Environmental Precautions: Prevent entry into waterways or drains; product may disrupt aquatic organisms
Containment Methods: Use dikes or absorbent materials such as sand or earth
Clean-Up Procedures: Scoop or sweep up spilled material and transfer to appropriate waste containers, wash area with detergent and water, dispose of residues responsibly
Handling: Use only in ventilated areas, avoid skin and eye exposure, keep closed when not in use, ground all containers when transferring
Storage Conditions: Store in tightly-sealed containers, away from direct sunlight and heat sources
Incompatibilities: Keep separated from oxidizing agents and strong acids, store away from food and potable liquids
Special Storage: Keep containers labelled, do not reuse packaging without cleaning thoroughly
Permissible Exposure Limits: No established OSHA or ACGIH limits, maintain exposures as low as possible
Engineering Controls: Local exhaust ventilation, splash guards for open transfers
Personal Protective Equipment: Nitrile or neoprene gloves, chemical goggles, long-sleeved lab clothing
Respiratory Protection: If vapor concentrations cause irritation, use an approved organic vapor respirator
Hygiene Measures: Wash hands thoroughly after handling, change contaminated clothing before re-entering public or break areas
Appearance: Clear, colorless to pale yellow liquid
Odor: Faint, sweet, ester-like
pH: Not applicable in undiluted form
Melting Point/Freezing Point: Below -40°C (-40°F)
Boiling Point: Around 210-220°C (410-428°F)
Flash Point: Approximately 210°C (410°F) (closed cup)
Evaporation Rate: Very low
Flammability: Not readily flammable under ambient conditions
Vapor Pressure: <0.01 mmHg at 20°C
Relative Density: 1.14–1.16 g/cm³ at 25°C
Solubility: Slightly soluble in water, soluble in many organic solvents (alcohols, esters, ketones)
Partition Coefficient n-octanol/water (log Kow): Estimated above 2.5
Auto-ignition Temperature: Above 400°C
Chemical Stability: Stays stable under normal handling and storage conditions
Reactivity: Unreactive to most common materials; avoid contact with strong oxidizing agents
Hazardous Reactions: No hazardous polymerization predicted
Decomposition Products: Generates benzoic acid, phenols, carbon oxides after heating or burning
Conditions to Avoid: Direct exposure to high heat, flames, or static discharge
Acute Toxicity: LD50 (oral, rat) exceeds 2000 mg/kg; low acute systemic toxicity
Skin Corrosion/Irritation: Mild, can cause dryness or redness on frequent contact
Eye Damage/Irritation: May cause discomfort or redness
Respiratory Irritation: Inhalation of vapors or mists might cause minor respiratory effects at high concentrations
Chronic Effects: Not associated with sensitization or specific organ toxicity from repeated exposure
Carcinogenicity: Not listed as a carcinogen by IARC, NTP, OSHA
Mutagenicity / Reproductive Toxicity: Animal and lab studies do not indicate mutagenic or reproductive threats
Ecotoxicity: Tough on aquatic invertebrates at high concentrations; estimated LC50 (daphnia) measures in the upper mg/L range
Persistence and Degradability: Expected to degrade slowly in the environment through microbial activity
Bioaccumulation Potential: Shows low to moderate potential for bioaccumulation due to molecular structure
Mobility in Soil: Weak leaching potential, tends to adhere to soil particles
Other Adverse Effects: Does not contain persistent organic pollutants or heavy metals
Waste Disposal: Refer to local, state, or federal guidelines for non-hazardous chemical waste
Container Disposal: Empty containers may retain residues, triple rinse before recycling or proper disposal
Avoid Release: Do not dispose in surface water or sewer systems
Special Notes: Contract a licensed waste disposal agency to manage large quantities
UN Number: Product not regulated under current UN dangerous goods classifications
Proper Shipping Name: Dipropylene Glycol Dibenzoate
Hazard Class: Not classified as dangerous for transport
Packing Group: Not applicable
Environmental Hazards: Not considered marine pollutant by IMO criteria
Transport Precautions: Ship in closed containers, shield from direct heat and sun
TSCA Status: Appears on US TSCA Inventory
REACH Registration: Pre-registered within EU chemical inventories
OSHA: Not considered hazardous under OSHA’s usual chemical hazard communication rules
SARA/EPCRA: Not subject to Title III Section 313 reporting
WHMIS (Canada): Not classified as controlled
Other International Regulations: Included on AICS, DSL, ENCS, and other national inventories
Labeling Requirements: Basic safety and risk information must appear on container labeling per GHS and local laws
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