2-(2,7-dichloro-9H-fluoren-4-yl)oxirane

Also known as: (2,7-dichloro-9H-fluoren-4-yl)oxirane, 5-oxiranyl-2,7-dichlorofluorene, lumefantrine epoxide, benflumetol impurity 3, lumefantrine impurity 10, 2,7-dichlor-4-fluorenylethylenoxid, oxirane, 2-(2,7-dichloro-9H-fluoren-4-yl)-

2-(2,7-dichloro-9H-fluoren-4-yl)oxirane (CAS 53221-14-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C15H10Cl2O and a molecular weight of 277.145 g/mol. Key properties include a boiling point of 442.0±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 241.3±28.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 53221-14-0
Jingsj CID: J-1323666-7
Molecular Formula: C₁₅H₁₀Cl₂O
Molecular Weight: 277.145 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	442.0±45.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	241.3±28.1 °C
Exact Mass	276.010864
PSA	12.53000
LogP	4.74
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.684

Customs & Trade Information

HS Code	2910900090
Summary	2910900090. 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-(2,7-dichloro-9H-fluoren-4-yl)oxirane?

The CAS number of 2-(2,7-dichloro-9H-fluoren-4-yl)oxirane is 53221-14-0.

What are the molecular formula and molecular weight of 2-(2,7-dichloro-9H-fluoren-4-yl)oxirane?

2-(2,7-dichloro-9H-fluoren-4-yl)oxirane has molecular formula C15H10Cl2O and molecular weight 277.145 g/mol.

What are the upstream and downstream products of 2-(2,7-dichloro-9H-fluoren-4-yl)oxirane?

For 2-(2,7-dichloro-9H-fluoren-4-yl)oxirane, Upstream Products: 2,7-Dichlorofluorene, 9H FLUORENE; Downstream Products: 2,7-Dichloro-alpha-[(dibutylamino)methyl]-9H-fluorene-4-methanol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-(2,7-dichloro-9H-fluoren-4-yl)oxirane (CAS 53221-14-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1323666-7 (accessed 2026-11-07).

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