Di-n-octyl phthalate
邻苯二甲酸二正辛酯
Also known as: Dioctyl phthalate, DNOP, Phthalic acid di-n-octyl ester, n-Octyl phthalate, Di-n-octyl o-phthalate, DOP
Di-n-octyl phthalate (CAS 117-84-0) 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. It is also known as Dioctyl phthalate, DNOP and Phthalic acid di-n-octyl ester. Key properties include a melting point of 25ºC, a boiling point of 416.4±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 222.3±9.3 °C. GHS hazard statements: H413. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117-84-0
- Jingsj CID
- J-7627-2
- Molecular Formula
- C24H38O4
- Chinese Name
- 邻苯二甲酸二正辛酯
- 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 | 25ºC |
|---|---|
| Boiling Point | 416.4±13.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 222.3±9.3 °C |
| Exact Mass | 390.277008 |
| PSA | 52.60000 |
| LogP | 9.08 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.490 |
GHS Safety & Compliance
- H413
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 Di-n-octyl phthalate?
The CAS number of Di-n-octyl phthalate is 117-84-0.
What are the molecular formula and molecular weight of Di-n-octyl phthalate?
Di-n-octyl phthalate has molecular formula C24H38O4 and molecular weight 390.556 g/mol.
Is Di-n-octyl phthalate hazardous?
Di-n-octyl phthalate has GHS hazard statements H413.
What are the upstream and downstream products of Di-n-octyl phthalate?
For Di-n-octyl phthalate, Upstream Products: Phthalic anhydride, 1-Octanol, Phthalic acid; Downstream Products: tetrahydro-4-methyl-2H-pyran-2-one, 3-Methyl-1,5-pentanediol, Monooctyl phthalate.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-n-octyl phthalate (CAS 117-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7627-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.