6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran

Also known as: 6-Fluoro-3,4-dihydro-2-(2-oxiranyl)-2H-1-benzopyran, 6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-oxiranyl, 6-fluoro-2-(oxiran-2-yl)-3,4-dihydro-2H-chromene, 6-fluoro-2-oxiranyl-1-benzopyran, Nebivolol intermediate, Nebivolol Impurity 15, Nebivolol Impurity C, Nebivolol Impurity 21

6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran (CAS 99199-90-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C11H11FO2 and a molecular weight of 194.20200 g/mol. Key properties include a boiling point of 292ºC, a density of 1.299 and a flash point of 138ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 99199-90-3
Jingsj CID: J-1502944-5
Molecular Formula: C₁₁H₁₁FO₂
Molecular Weight: 194.20200 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	292ºC
Density	1.299
Flash Point	138ºC
Exact Mass	194.07400
PSA	21.76000
LogP	1.91810
Refractive Index	1.568

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran?

The CAS number of 6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran is 99199-90-3.

What are the molecular formula and molecular weight of 6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran?

6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran has molecular formula C11H11FO2 and molecular weight 194.20200 g/mol.

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. "6-Fluoro-3,4-dihydro-2-oxiranyl-2H-1-benzopyran (CAS 99199-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502944-5 (accessed 2026-11-07).

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