Bis(2-ethylhexyl) phthalate
Also known as: Dioctyl phthalate, DEHP, Di(2-ethylhexyl) phthalate, Diethylhexyl phthalate, 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester, Phthalic acid bis(2-ethylhexyl) ester, Phthalic acid dioctyl ester, Fleximel, Octoil, Plastic additive 01, Bisoflex 82, Bisoflex DOP
Bis(2-ethylhexyl) phthalate (CAS 117-81-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H38O4 and a molecular weight of 390.556 g/mol. Key properties include a melting point of -50 °C, a boiling point of 384.9±10.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 207.2±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117-81-7
- Jingsj CID
- J-47607-3
- Molecular Formula
- C24H38O4
- Molecular Weight
- 390.556 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -50 °C |
|---|---|
| Boiling Point | 384.9±10.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 207.2±0.0 °C |
| Exact Mass | 390.277008 |
| PSA | 52.60000 |
| LogP | 8.71 |
| Additional Property | >16 (vs air) |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.489 |
| Additional Property | Negligible |
| Additional Property | <-60℃ |
GHS Safety & Compliance
Customs & Trade Information
| HS Code | 2917349000 |
|---|---|
| Summary | 2917349000 other esters of orthophthalic acid。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Bis(2-ethylhexyl) phthalate?
The CAS number of Bis(2-ethylhexyl) phthalate is 117-81-7.
What are the molecular formula and molecular weight of Bis(2-ethylhexyl) phthalate?
Bis(2-ethylhexyl) phthalate has molecular formula C24H38O4 and molecular weight 390.556 g/mol.
Is Bis(2-ethylhexyl) phthalate hazardous?
Bis(2-ethylhexyl) phthalate has GHS signal word Danger.
What are the upstream and downstream products of Bis(2-ethylhexyl) phthalate?
For Bis(2-ethylhexyl) phthalate, Upstream Products: 2-Ethylhexanol, Mono(2-ethylhexyl) phthalate, Phthalic anhydride; Downstream Products: Mono(2-ethylhexyl) phthalate, bis(2-ethylhexyl) cyclohexane-1,2-dicarboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(2-ethylhexyl) phthalate (CAS 117-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47607-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.