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About This Item
Empirical Formula (Hill Notation):
C3H3IN2
CAS Number:
Molecular Weight:
193.97
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Quality Level
assay
99%
form
solid
mp
108-110 °C (lit.)
functional group
iodo
SMILES string
Ic1cn[nH]c1
InChI
1S/C3H3IN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
InChI key
LLNQWPTUJJYTTE-UHFFFAOYSA-N
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General description
4-Iodopyrazole is a valuable intermediate for the synthesis of biologically active compounds. It undergoes iodination in the presence of iodine and ammonium hydroxide to yield 3,4-di-iodo- and 3,4,5-tri-iodo-pyrazole.
Application
4-Iodopyrazole was used in an indium-mediated synthesis of heterobiaryls.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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