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4,5-Diazafluoren-9-one

97%

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About This Item

Empirical Formula (Hill Notation):
C11H6N2O
CAS Number:
50890-67-0
Molecular Weight:
182.18
NACRES:
NA.22
PubChem Substance ID:
24863238
UNSPSC Code:
12352100
MDL number:
MFCD00046892
eCl@ss:
32160703
Assay:
97%
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Quality Segment

assay

97%

manufacturer/tradename

ECACC

mp

214-217 °C (lit.)

solubility

THF: soluble(lit.), benzene: soluble(lit.), dichloromethane: soluble(lit.), toluene: soluble(lit.)

functional group

ketone

SMILES string

O=C1c2cccnc2-c3ncccc13

InChI

1S/C11H6N2O/c14-11-7-3-1-5-12-9(7)10-8(11)4-2-6-13-10/h1-6H

InChI key

PFMTUGNLBQSHQC-UHFFFAOYSA-N

General description

4,5-Diazafluoren-9-one is a heterocyclic building block used in the synthesis of various heterocyclic compounds and also as a fluorescent probe.

Application

4,5-Diazafluoren-9-one may be used in the preparation of heterocyclic ligands, by condensation with various diamines, hydrazine, 1,4-phenylenediamine, benzidine and 4,4′-methylenedianiline. It may be used in the preparation of 9-diazo-4,5-diazafluorene.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - 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

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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