U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C3H3FN2
Molecular Weight 86.0677
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 4-Fluoro-1H-pyrazole

SMILES

FC1=CNN=C1

InChI

InChIKey=RYXJXPHWRBWEEB-UHFFFAOYSA-N
InChI=1S/C3H3FN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)

HIDE SMILES / InChI

Molecular Formula C3H3FN2
Molecular Weight 86.0677
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Wed Apr 02 20:05:44 GMT 2025
Edited
by admin
on Wed Apr 02 20:05:44 GMT 2025
Record UNII
47HBN53WLF
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
4-Fluoropyrazole
Preferred Name English
4-Fluoro-1H-pyrazole
Systematic Name English
1H-Pyrazole, 4-fluoro-
Systematic Name English
Code System Code Type Description
PUBCHEM
141992
Created by admin on Wed Apr 02 20:05:44 GMT 2025 , Edited by admin on Wed Apr 02 20:05:44 GMT 2025
PRIMARY
CAS
35277-02-2
Created by admin on Wed Apr 02 20:05:44 GMT 2025 , Edited by admin on Wed Apr 02 20:05:44 GMT 2025
PRIMARY
FDA UNII
47HBN53WLF
Created by admin on Wed Apr 02 20:05:44 GMT 2025 , Edited by admin on Wed Apr 02 20:05:44 GMT 2025
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT