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2-(4-Fluorophenyl)oxirane

Also known as: 4-Fluorostyrene oxide, (p-Fluorophenyl)oxirane, 2-(p-Fluorophenyl)oxirane, (±)-(4-Fluorophenyl)oxirane, 4-Fluorophenylstyrene oxide, Oxirane, 2-(4-fluorophenyl)-, MFCD00043994, 4-Fluorostyrene epoxide, p-Fluorostyrene oxide, (rac)-2-(4-Fluorophenyl)oxirane, (rac)-4-Fluorostyrene oxide

2-(4-Fluorophenyl)oxirane (CAS 18511-62-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H7FO and a molecular weight of 138.139 g/mol. Key properties include a boiling point of 191.7±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 67.8±16.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18511-62-1
Jingsj CID
J-11828-5
Molecular Formula
C8H7FO
Molecular Weight
138.139 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point191.7±28.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point67.8±16.2 °C
Exact Mass138.048096
PSA12.53000
LogP1.66
Vapor Pressure0.7±0.4 mmHg at 25°C
Refractive Index1.538

GHS Safety & Compliance

FlammableSignal word: Danger
  • H225 — Highly flammable liquid and vapour

Customs & Trade Information

HS Code2910900090
Summary2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(4-Fluorophenyl)oxirane?

The CAS number of 2-(4-Fluorophenyl)oxirane is 18511-62-1.

What are the molecular formula and molecular weight of 2-(4-Fluorophenyl)oxirane?

2-(4-Fluorophenyl)oxirane has molecular formula C8H7FO and molecular weight 138.139 g/mol.

Is 2-(4-Fluorophenyl)oxirane hazardous?

2-(4-Fluorophenyl)oxirane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour.

What are the upstream and downstream products of 2-(4-Fluorophenyl)oxirane?

For 2-(4-Fluorophenyl)oxirane, Upstream Products: 4-Fluorostyrene, 2-Chloro-1-(4-fluorophenyl)ethan-1-one, (S)-2-Methyl-CBS-oxazaborolidine; Downstream Products: 4-Fluorostyrene, 1-(4-Fluorophenyl)ethanol, 4-Fluorophenethyl alcohol.

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-(4-Fluorophenyl)oxirane (CAS 18511-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11828-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.