2,3,5,6-Tetrafluoroterephthalonitrile
Also known as: Perfluoroterephthalonitrile, 1,4-Dicyano-2,3,5,6-tetrafluorobenzene, 1,4-Dicyanotetrafluorobenzene, 2,3,5,6-Tetrafluoro-1,4-benzenedicarbonitrile, Tetrafluoroterephthalonitrile, Tetrafluoroterephthalodinitrile, 1,4-Benzenedicarbonitrile, 2,3,5,6-tetrafluoro-, 2,3,5,6-Tetrafluorobenzene-1,4-dicarbonitrile, MFCD00001776, EINECS 217-397-3, Diamond 2031
2,3,5,6-Tetrafluoroterephthalonitrile (CAS 1835-49-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8F4N2 and a molecular weight of 200.093 g/mol. Key properties include a melting point of 197-199 °C(lit.), a boiling point of 243.3±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 100.9±27.3 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 1835-49-0
- Jingsj CID
- J-2822-8
- Molecular Formula
- C8F4N2
- Molecular Weight
- 200.093 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 197-199 °C(lit.) |
|---|---|
| Boiling Point | 243.3±40.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 100.9±27.3 °C |
| Exact Mass | 199.999756 |
| PSA | 47.58000 |
| LogP | -0.55 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.474 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3,5,6-Tetrafluoroterephthalonitrile?
The CAS number of 2,3,5,6-Tetrafluoroterephthalonitrile is 1835-49-0.
What are the molecular formula and molecular weight of 2,3,5,6-Tetrafluoroterephthalonitrile?
2,3,5,6-Tetrafluoroterephthalonitrile has molecular formula C8F4N2 and molecular weight 200.093 g/mol.
Which suppliers offer 2,3,5,6-Tetrafluoroterephthalonitrile?
1 supplier(s) listed; request a quote for pricing.
Is 2,3,5,6-Tetrafluoroterephthalonitrile hazardous?
2,3,5,6-Tetrafluoroterephthalonitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 2,3,5,6-Tetrafluoroterephthalonitrile?
For 2,3,5,6-Tetrafluoroterephthalonitrile, Upstream Products: Tetrachloroterephthalonitrile, 2,3,5,6-Tetrachloroterephthaloyl chloride, Terephthaloyl chloride; Downstream Products: 2,3,5,6-Tetrafluorobenzonitrile, 1,2,4,5-Tetrafluorobenzene, 2,3,5,6-Tetrafluoroterephthalaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,5,6-Tetrafluoroterephthalonitrile (CAS 1835-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2822-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.