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Merck
CN

142352

4-Cyanopyridine N-oxide

96%

Synonym(s):

Isonicotinonitrile 1-oxide

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About This Item

Empirical Formula (Hill Notation):
C6H4N2O
CAS Number:
Molecular Weight:
120.11
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
238-974-6
MDL number:
Assay:
96%
Form:
solid
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Quality Segment

assay

96%

form

solid

mp

223-225 °C (lit.)

solubility

1 M NH4OH: soluble 5 mg/mL, clear, colorless (methanol)

functional group

nitrile

SMILES string

[O-][n+]1ccc(cc1)C#N

InChI

1S/C6H4N2O/c7-5-6-1-3-8(9)4-2-6/h1-4H

InChI key

QNCSFBSIWVBTHE-UHFFFAOYSA-N



pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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