ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol

alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol

alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol Structure
CAS No.
871550-15-1
Chemical Name:
alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol
Synonyms
Fluconazole-2;Fluconazole IMpurity A;FLUCONAZOLE RC A (IMP B);Fluconazole EP Impurity B;Fluconazole USP IMpurity B;Fluconazole Related Compound A;Fluconazole impurity B (Y0000573);fluconazole related substance EP B;Fluconazole USP Related Compound A;fluconazole related substance USP A
CBNumber:
CB72534607
Molecular Formula:
C15H14FN9O
Molecular Weight:
355.34
MOL File:
871550-15-1.mol
Modify Date:
2025/1/27 9:38:02

alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol Properties

Melting point 196-198°C
Boiling point 716.2±70.0 °C(Predicted)
Density 1.57
storage temp. Refrigerator
solubility Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
pka 10.92±0.29(Predicted)
form Solid
color White to Off-White

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H360D-H362-H412
Precautionary statements  P202-P260-P263-P273-P301+P312-P308+P313
WGK Germany  3
HS Code  2933997500

alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Uses

4-Defluoro-4-(1H-1,2,4-triazol-1-yl) Fluconazole is an impurity of the antifungal agent Fluconazole (F421000).

alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol Preparation Products And Raw materials

Raw materials

Preparation Products

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2-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol alpha-[2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazole-1-ethanol Fluconazole Related Compound A Fluconazole IMpurity A Fluconazole Related Compound A (10 mg) (2-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-1,3-bis(1H-1,2,4-triazol-1-yl)-propan-2-ol) fluconazole related substance EP B fluconazole related substance USP A 4-Defluoro-4-(1H-1,2,4-triazol-1-yl) Fluconazole Fluconazole USP IMpurity B α-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-α-(1H-1,2,4-triazol-1-ylMethyl)-1H-1,2,4-Triazole-1-ethanol fluconazole iMpurity A (2RS)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol (2RS)-2-(2,4-Difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol 2-(2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl)-1,3-di(1H-1,2,4-triazol-1-yl)propan-2-ol Fluconazole EP Impurity B 2-(2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl) 2-(2-fluoro-4-(4H-1,2,4-triazol-4-yl)phenyl)-1,3-di(1H-1,2,4- triazol-1-yl)propan-2-ol Fluconazole impurity 2/Fluconazole EP Impurity B/4-Defluoro-4-(1H-1,2,4-triazol-1-yl) Fluconazole Fluconazole-2 2-[2-fluoro-4-(1,2,4-triazol-1-yl)phenyl]-1,3-bis(1,2,4-triazol-1-yl)propan-2-ol Fluconazole USP Related Compound A Fluconazole Impurity 2(Fluconazole EP Impurity B) 1H-1,2,4-Triazole-1-ethanol, α-[2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl]-α-(1H-1,2,4-triazol-1-ylmethyl)- Fluconazole EP Impurity B/ Fluconazole Related Compound A Fluconazole impurity B (Y0000573) 2-(2-Fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl)-1,3-di(1H-1,2,4-triazol-1-yl)propan-2-ol (Efinaconazole?Impurity) FLUCONAZOLE RC A (IMP B) 871550-15-1 C15H14FN9O 35533 Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals