2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol

2,5-脱水-1,3,4-三脱氧-2-C-(2,4-二氟苯基)-4-[[[(4-甲基苯基)磺酰基]氧基]甲基]-1-(1H-1,2,4-三唑-1-基)-D-赤式-戊糖醇

Also known as: 2,5-Anhydro-1,3,4-trideoxy-2-(2,4-difluorophenyl)-4-({[(4-methylphenyl)sulfonyl]oxy}methyl)-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol, D-erythro-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-, Posaconazole Impurity 14

2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol (CAS 166583-12-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C21H21F2N3O4S and a molecular weight of 449.471 g/mol. It is also known as 2,5-Anhydro-1,3,4-trideoxy-2-(2,4-difluorophenyl)-4-({[(4-methylphenyl)sulfonyl]oxy}methyl)-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol, D-erythro-Pentitol, 2,5-anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)- and Posaconazole Impurity 14. Key properties include a boiling point of 608.1±65.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 321.6±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
166583-12-6
Jingsj CID
J-1527949-7
Molecular Formula
C21H21F2N3O4S
Chinese Name
2,5-脱水-1,3,4-三脱氧-2-C-(2,4-二氟苯基)-4-[[[(4-甲基苯基)磺酰基]氧基]甲基]-1-(1H-1,2,4-三唑-1-基)-D-赤式-戊糖醇
Molecular Weight
449.471 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point608.1±65.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point321.6±34.3 °C

Frequently Asked Questions

What is the CAS number of 2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol?

The CAS number of 2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol is 166583-12-6.

What are the molecular formula and molecular weight of 2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol?

2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol has molecular formula C21H21F2N3O4S and molecular weight 449.471 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-erythro-pentitol (CAS 166583-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527949-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.