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Dibutyl phthalate CAS#84-74-2
Chemical Name：Dibutyl phthalate
CAS No.:84-74-2
Molecular Formula：C16H22O4
Molecular weight:278.34
Sample: Available
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Products Description of Dibutyl phthalate CAS# 84-74-2
Dibutyl phthalate (DBP) industrial product purity ≥99%, flammable colorless transparent oily liquid with aromatic odor. Melting point -35℃, boiling point 338℃. Vapor pressure 0.014Pa (25℃), relative density 1.045 (20℃). Solubility in water 0.03g/L (25℃), soluble in most organic solvents. Stable, avoid strong oxidants, acids and alkalis.
Parameters
| 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 | n |
| Fp | 340 °F |
| storage temp. | 2-8°C |
| solubility | Very soluble in alcohol, ether, acetone, benzene |
| form | Liquid |
| Specific Gravity | 1.049 (20/20℃) |
| color | APHA: ≤10 |
| PH | 7 (20°C, 10mg/L) |
| Odor | odorless |
| Relative polarity | 0.272 |
| 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) |
| 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 phthalate CAS# 84-74-2
Dibutyl phthalate is used in plasticizers, cosmetics, safety glass, insecticides, printing inks, paper coatings, adhesives, elastomers and explosives; solvent in polysulfide dental impression materials; solvent for perfume oils; perfume fixative; textile lubricating agent; solid rocket propellent; emollient in aerosol antiperspirants; insect repeller; plasticizer in various plastic materials.
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