Bis(2-ethylhexyl) phthalate
CAS Number 117-81-7
Chemical Formula C24H38O4
Synonyms:
Bis(2-ethylhexyl) phthalate
Di-2-ethylhexyl phthalate
DOP
Appearance Colorless liquid
HS Code 29173400
MOQ Minimum Order Quantity 1 FCL Full Container Load
Products Description of Bis(2-ethylhexyl) phthalate CAS#117-81-7
It is a colorless clear liquid with a distinctive odor. It is not soluble in water, but dissolves readily in most organic solvents and hydrocarbon liquids. It shows good compatibility with most industrial resins. It has limited compatibility with cellulose acetate and polyvinyl acetate.
Parameters
| Item | Value |
| Melting point | -50 °C |
| Boiling point | 386 °C (lit.) |
| density | 0.985 g/mL at 20 °C (lit.) |
| vapor density | >16 (vs air) |
| Pour Point | -46 |
| vapor pressure | 1.2 mm Hg ( 93 °C) |
| refractive index | n 20/D 1.488 |
| Fp | 405 °F |
| storage temp. | 2-8°C |
| solubility | Miscible with mineral oil and hexane (U.S. EPA, 1985) |
| form | Liquid |
| color | APHA: ≤10 |
| Odor | Very slight, characteristic. |
| Water Solubility | Negligible |
| FreezingPoint | <-60℃ |
| Merck | 14,2864 |
| BRN | 1890696 |
| Henry’s Law Constant | (x 10^-5 atm·m^3 /mol): 1.1 at 25 °C (calculated, Howard, 1989) |
| Exposure limits | Potential occupational carcinogen. NIOSH REL: TWA 5, STEL 10, IDLH 5,000; OSHA PEL: TWA 5; ACGIH TLV: TWA 5 (adopted). |
| Dielectric constant | 5.1（24℃） |
| LogP | 7.5 at 20℃ |
| CAS DataBase Reference | 117-81-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Bis(2-ethylhexyl)phthalate(117-81-7) |
| IARC | 2B (Vol. Sup 7, 77, 101) 2013 |
| EPA Substance Registry System | Di(2-ethylhexyl) phthalate (117-81-7) |
Safety Information
| Item | Value |
| Hazard Codes | T,F |
| Risk Statements | 60-61-39/23/24/25-23/24/25-11 |
| Safety Statements | 53-45-36/37-16 |
| RIDADR | UN 1230 3/PG 2 |
| OEB | B |
| OEL | TWA: 5 mg/m3, STEL: 10 mg/m3 |
| WGK Germany | 1 |
| RTECS | TI0350000 |
| Autoignition Temperature | 734 °F |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29173400 |
| Hazardous Substances Data | 117-81-7(Hazardous Substances Data) |
| Toxicity | Acute oral LD50 for guinea pigs 26 gm/kg, mice 30 gm/kg, rats 30,600 mg/kg, rabbits 34 gm/kg (quoted, RTECS, 1985). |
| IDLA | 5,000 mg/m3 |
Product Application of Bis(2-ethylhexyl) phthalate CAS#117-81-7
This material ranks among the most commonly used plasticizers. Except for cellulose acetate and polyvinyl acetate, it blends well with nearly all industrial synthetic resins and rubbers. It offers balanced performance properties, excellent processing compatibility, high plasticizing efficiency, low volatility, excellent low-temperature flexibility, resistance to water extraction, good electrical performance, and strong heat and weather stability.
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