747858
4-Fluoro-1H-pyrazole
95%
Synonym(s):
4-Fluoropyrazole
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About This Item
Empirical Formula (Hill Notation):
C3H3FN2
CAS Number:
Molecular Weight:
86.07
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
95%
Form:
solid
InChI
1S/C3H3FN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
SMILES string
FC1=CNN=C1
InChI key
RYXJXPHWRBWEEB-UHFFFAOYSA-N
assay
95%
form
solid
mp
38-40 °C
functional group
fluoro
Quality Level
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Fluoromalonaldehyde bis (dialkyl acetals): synthesis by carbene condensation and transformation to dialkyl fluoromalonates and fluorinated heterocyclic compounds.
Molines H and Wakselman C.
The Journal of Organic Chemistry, 54(23), 5618-5620 (1989)
One-pot synthesis of. beta.-keto sulfones and. beta.-keto sulfoxides from carboxylic acids.
Ibarra CA, et al.
The Journal of Organic Chemistry, 54(23), 5620-5623 (1989)
Relationship between substituent-induced energy and charge effects in proton-transfer equilibria involving heteroaromatic nitrogen systems. The lone pair charge approach.
Catalan J, et al.
Journal of the American Chemical Society, 106(22), 6552-6556 (1984)
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