Pentafluorophenyl isocyanate
五氟苯基异氰酸酯
Also known as: Perfluorophenyl isocyanate, Pentafluoroisocyanatobenzene, 1,2,3,4,5-pentafluoro-6-isocyanatobenzene, Isocyanic acid, pentafluorophenyl ester, Benzene, 1,2,3,4,5-pentafluoro-6-isocyanato-, Benzene, pentafluoroisocyanato-, MFCD01863699, EINECS 216-470-7
Pentafluorophenyl isocyanate (CAS 1591-95-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7F5NO and a molecular weight of 209.07300 g/mol. It is also known as Perfluorophenyl isocyanate, Pentafluoroisocyanatobenzene and 1,2,3,4,5-pentafluoro-6-isocyanatobenzene. Key properties include a boiling point of 199ºC at 760mmHg, a density of 1.56g/cm3 and a flash point of 67.6ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1591-95-3
- Jingsj CID
- J-34346-0
- Molecular Formula
- C7F5NO
- Chinese Name
- 五氟苯基异氰酸酯
- Molecular Weight
- 209.07300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 199ºC at 760mmHg |
|---|---|
| Density | 1.56g/cm3 |
| Flash Point | 67.6ºC |
| Exact Mass | 208.99000 |
| PSA | 29.43000 |
| LogP | 2.34940 |
| Vapor Pressure | 0.349mmHg at 25°C |
| Refractive Index | n20/D 1.449(lit.) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Pentafluorophenyl isocyanate?
The CAS number of Pentafluorophenyl isocyanate is 1591-95-3.
What are the molecular formula and molecular weight of Pentafluorophenyl isocyanate?
Pentafluorophenyl isocyanate has molecular formula C7F5NO and molecular weight 209.07300 g/mol.
Is Pentafluorophenyl isocyanate hazardous?
Pentafluorophenyl isocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of Pentafluorophenyl isocyanate?
For Pentafluorophenyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, 2,3,4,5,6-Pentafluoroaniline, Pentafluorobenzoyl chloride.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pentafluorophenyl isocyanate (CAS 1591-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34346-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.