Product Details
Dibutyl phthalate industrial grade product is a colorless transparent oily liquid with a mild aromatic ester odor, free of visible suspended impurities.
- Melting Point: -35℃
- Boiling Point: 337℃–340℃ under standard atmospheric pressure
- Relative Density: 1.053 (20℃)
- Refractive Index (n₂₀ᴰ): 1.491~1.493
- Flash Point (Closed Cup): 171℃
- Vapor Pressure: Negligible at 25℃; 146.6Pa at 150℃ with low volatility
- Solubility: Completely insoluble in water; freely miscible with ethanol, ether, acetone, benzene and most conventional organic solvents
- Chemical Stability: Maintains stable properties under normal storage and ambient conditions. Incompatible with strong oxidizing agents, which may trigger chemical reactions and degrade product performance
- Storage Suggestion: Store in cool, dry and well-ventilated warehouses with tightly sealed drums; avoid direct sunlight and high-temperature environment; separate storage from strong oxidants
Parameters
| Parameter | Value |
| Melting point | -35 °C (lit.) |
| Boiling point | 340 °C (lit.) |
| density | 1.043 g/mL at 25 °C (lit.) |
| vapor density | 9.6 (vs air) |
| vapor pressure | 1 mm Hg ( 147 °C) |
| refractive index | n20/D 1.492(lit.) |
| Fp | 340 °F |
| storage temp. | 2-8°C |
| solubility | Very soluble in alcohol, ether, acetone, benzene |
| form | Liquid |
| color | APHA: ≤10 |
| Specific Gravity | 1.049 (20/20℃) |
| Relative polarity | 0.272 |
| Odor | odorless |
| PH | 7 (20°C, 10mg/L) |
| explosive limit | 0.47%, 236°F |
| Water Solubility | Slightly soluble. 0.0013 g/100 mL |
| FreezingPoint | -35℃ |
| Merck | 14,3035 |
| BRN | 1914064 |
| Henry's Law Constant | 6.3 x 10-5 atm·m3/mol (quoted, Petrasek et al., 1983) |
| Dielectric constant | 6.0（45℃） |
| Exposure limits | NIOSH REL: TWA 5 mg/m3, IDLH 4,000 mg/m3; OSHA PEL: TWA 5 mg/m3; ACGIH TLV: TWA 5 mg/m3. |
| InChIKey | DOIRQSBPFJWKBE-UHFFFAOYSA-N |
| LogP | 4.46-4.57 at 20-30℃ |
| CAS DataBase Reference | 84-74-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Dibutyl phthalate(84-74-2) |
| EPA Substance Registry System | Dibutyl phthalate (84-74-2) |
Safety Information
| Item | Details |
| Hazard Codes | T,N,F |
| Risk Statements | 61-50-62-39/23/24/25-23/24/25-11 |
| Safety Statements | 53-45-61-36/37-16 |
| OEB | B |
| OEL | TWA: 5 mg/m3 |
| RIDADR | UN 3082 9/PG 3 |
| WGK Germany | 2 |
| RTECS | TI0875000 |
| Autoignition Temperature | 756 °F |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29173100 |
| Hazardous Substances Data | 84-74-2(Hazardous Substances Data) |
| Toxicity | Acute oral LD50 for rats 8,000 mg/kg (RTECS, 1985). |
| IDLA | 4,000 mg/m3 |
Product Application of Dibutyl phthalateCAS#84-74-2
Optional Global Transportation Modes
We provide diversified shipping solutions to match different order volumes, delivery timelines and target regions:
Air Freight
Fastest delivery schedule for urgent laboratory samples and small-batch trial orders; short transit period yet relatively high logistics cost.
Sea Freight
The most mainstream and cost-effective shipping method for mass bulk orders matching our 1 FCL MOQ; suitable for long-term regular import clients across all global ports.
Railway Transport
Specially tailored for customers located in Central Asian countries via China-Europe freight trains; stable transit cycle with moderate logistics cost between sea and air freight.
International Express Delivery
Only applicable for tiny sample packages with small net weight; convenient door-to-door delivery for lab test samples without full container shipment.
Comprehensive Industrial Application Fields
Dibutyl phthalate is a versatile general-purpose primary plasticizer with wide cross-industry utilization, covering the below sectors:
Plastic & Elastomer Industry
Core plasticizer for all types of plastic raw materials and synthetic elastomers, effectively improving the flexibility, moldability and surface finish of finished plastic products; also applicable for solid rocket propellant formulation.
Coatings, Printing Inks & Paper Processing
Key additive for printing inks, paper surface coatings and all kinds of adhesive products to enhance film-forming smoothness and adhesion performance.
Daily Cosmetics & Fragrance Industry
Acts as perfume oil solvent, fragrance fixative and emollient in aerosol antiperspirant cosmetics; serves as textile lubricant to improve fabric softness and smooth touch.
Medical & Dental Materials
Special solvent used in polysulfide dental impression materials for clinical dental production.
Agriculture & Daily Chemicals
Functions as insect repellent and auxiliary raw material for pesticide insecticide formulations.
Special Manufacturing Materials
Raw material for safety glass and industrial civilian explosive production.
Fast delivery time
Inventory 2-3 working days New production 7-10 working days
FAQ
Q1: As an integrated manufacturer and trader, can you support free sample supply and stable bulk FCL delivery?
A1: Yes. We provide small test samples of Dibutyl Phthalate for client quality verification. Supported by our self-owned standardized production plant and complete quality inspection laboratory, we maintain sufficient continuous stock to guarantee stable full-container-load shipments with no intermediate links, cutting procurement costs for global buyers. All products pass internal GC purity testing before delivery.
Q2: What shipping and packaging adjustments can you offer for clients with different regional requirements?
A2: We support multiple transport options including sea, air, railway and international express as listed above. Standard package is 200L iron drums; customized IBC tank packaging is available for large-volume orders. For Central Asian customers, we prioritize railway freight solutions, while overseas regular importers can select economical sea FCL shipments. Our logistics team can also provide customized delivery plans according to clients’ target port, required arrival time and local import regulatory standards.
