1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole

Also known as: 1-(((2R,3R)-2-(2,4-difluorophenyl)-3-methyloxiran-2-yl)methyl)-1H-1,2,4-triazole, 1H-1,2,4-Triazole, 1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-, (2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane, Efinaconazole Impurity 2, Efinaconazole Epoxy Impurity, Efinaconazole Related Impurity, Efinaconazole Related Impurity 6

1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole (CAS 135270-13-2) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H11F2N3O and a molecular weight of 251.23200 g/mol. Key property: a density of 1.41±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 135270-13-2
Jingsj CID: J-55274-3
Molecular Formula: C₁₂H₁₁F₂N₃O
Molecular Weight: 251.23200 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.41±0.1 g/cm3
Exact Mass	251.08700
PSA	43.24000
LogP	1.87050
Additional Property	Practically insoluble (0.05 g/L) (25 ºC)

Frequently Asked Questions

What is the CAS number of 1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole?

The CAS number of 1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole is 135270-13-2.

What are the molecular formula and molecular weight of 1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole?

1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole has molecular formula C12H11F2N3O and molecular weight 251.23200 g/mol.

What are the upstream and downstream products of 1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole?

For 1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole, Downstream Products: 2,4-Difluoro-α-(1H-1,2,4-triazolyl)acetophenone.

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. "1-[[(2R,3R)-2-(2,4-difluorophenyl)-3-methyl-2-oxiranyl]methyl]-1H-1,2,4-triazole (CAS 135270-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-55274-3 (accessed 2026-11-07).

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