Dibutyl phthalate
Chemical Name: Dibutyl Phthalate
Abbreviation: DBP
CAS Registry Number: 84-74-2
EINECS Number: 201-557-4
MDL Number: MFCD00009441
Molecular Formula: C₁₆H₂₂O₄
Molecular Weight: 278.34
Industrial Grade Purity: ≥99.0%
Sample Supply: Available for testing
Minimum Order Quantity (MOQ): 1 Full Container Load (1 FCL)
Standard Packaging: 200L galvanized iron drums, net weight 180kg per drum
Dibutyl phthalate
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 FreightFastest delivery schedule for urgent laboratory samples and small-batch trial orders; short transit period yet relatively high logistics cost.
- Sea FreightThe 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 TransportSpecially 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 DeliveryOnly 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 IndustryCore plasticizer for all types of plastic raw materials and synthetic elastomers, effectively improving the flexibility, moldability and surface finish of finish plastic products, also applicable for solid rocket propellant formulation.
- Coatings, Printing Inks & Paper ProcessingKey additive for printing inks, paper surface coatings and all kinds of adhesive products to enhance film-forming smoothness and adhesion performance.
- Daily Cosmetics & Fragrance IndustryActs 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 MaterialsSpecial solvent used in polysulfide dental impression materials for clinical dental production.
- Agriculture & Daily ChemicalsFunctions as insect repellent and auxiliary raw material for pesticide insecticide formulations.
- Special Manufacturing MaterialsRaw material for safety glass and industrial civilian explosive production.
Fast delivery time
Inventory 2-3 working days New production 7-10 working days
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