4-Fluorophenyl isocyanate
异氰酸4-氟苯酯
Also known as: 1-Fluoro-4-isocyanatobenzene, 4-Isocyanatofluorobenzene, p-Fluorophenyl isocyanate, Isocyanic acid 4-fluorophenyl ester, Benzene, 1-fluoro-4-isocyanato-, 4-Fluorophenyl isocyanate (NF), EINECS 214-799-0, NSC 82348, MFCD00002023, SB 01844, ZINC00164841, F14335_ALDRICH
4-Fluorophenyl isocyanate (CAS 1195-45-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4FNO and a molecular weight of 137.111 g/mol. It is also known as 1-Fluoro-4-isocyanatobenzene, 4-Isocyanatofluorobenzene and p-Fluorophenyl isocyanate. Key properties include a boiling point of 166.9±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 52.8±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1195-45-5
- Jingsj CID
- J-1993920-3
- Molecular Formula
- C7H4FNO
- Chinese Name
- 异氰酸4-氟苯酯
- Molecular Weight
- 137.111 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 166.9±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 52.8±0.0 °C |
| Exact Mass | 137.027695 |
| PSA | 29.43000 |
| LogP | 2.88 |
| Vapor Pressure | 1.7±0.3 mmHg at 25°C |
| Refractive Index | 1.505 |
| Additional Property | Decomposes |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H334 — May cause allergy or asthma symptoms if inhaled
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 4-Fluorophenyl isocyanate?
The CAS number of 4-Fluorophenyl isocyanate is 1195-45-5.
What are the molecular formula and molecular weight of 4-Fluorophenyl isocyanate?
4-Fluorophenyl isocyanate has molecular formula C7H4FNO and molecular weight 137.111 g/mol.
Is 4-Fluorophenyl isocyanate hazardous?
4-Fluorophenyl isocyanate has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of 4-Fluorophenyl isocyanate?
For 4-Fluorophenyl isocyanate, Upstream Products: Bis(trichloromethyl) carbonate, 4-Fluoroaniline, 4-Fluorobenzoic acid; Downstream Products: 1,1-Dimethyl-3-(4-fluorophenyl)urea, N-(4-Methoxybenzylidene)-4-fluoroaniline.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluorophenyl isocyanate (CAS 1195-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993920-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.