MilliporeSigma
All Photos(1)

Documents

379344

Sigma-Aldrich

4,5-Diazafluoren-9-one

97%

Sign Into View Organizational & Contract Pricing

Empirical Formula (Hill Notation):
C11H6N2O
CAS Number:
Molecular Weight:
182.18
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

mp

214-217 °C (lit.)

solubility

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

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
416436299391226017
4,5-Diazafluoren-9-one 97%

379344

4,5-Diazafluoren-9-one

Tetrairidium dodecacarbonyl 98%

299391

Tetrairidium dodecacarbonyl

solubility

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

solubility

THF: soluble(lit.), acetonitrile: soluble(lit.), cold water: insoluble(lit.), dichloromethane: soluble(lit.)

solubility

THF: slightly soluble(lit.), toluene: slightly soluble(lit.)

solubility

alcohol: slightly soluble 95%, acetone: moderately soluble(lit.), benzene: insoluble(lit.), carbon disulfide: insoluble(lit.), chloroform: insoluble(lit.), diethyl ether: insoluble(lit.), petroleum ether: insoluble(lit.), water: soluble(lit.)

Quality Level

100

Quality Level

-

Quality Level

-

Quality Level

-

mp

214-217 °C (lit.)

mp

-

mp

195 °C (dec.) (lit.)

mp

289 °C (dec.) (lit.)

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

signalword

Warning

Hazard Classifications

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 5

1 of 5

Synthesis and Application of New Ru (II) Complexes for Dye-Sensitized Nanocrystalline TiO2 Solar Cells.
Seok WK, et al.
Bull. Korean Chem. Soc., 28(8), 1311-1311 (2011)
Youxiang Wang et al.
Inorganic chemistry, 37(9), 2227-2234 (2001-10-24)
A series of bimetallic complexes of ruthenium(II) bridged by heterocyclic ligands formed by the condensation of 4,5-diazafluoren-9-one with various diamines, hydrazine, 1,4-phenylenediamine, benzidine, and 4,4'-methylenedianiline, results in metal centers separated by various distances. The complexes give rise to metal-to-ligand charge-transfer
4, 5-Diazafluoren-9-one.
Fun HK, et al.
Acta Crystallographica Section C, Crystal Structure Communications, 51(10), 2076-2078 (1995)
4, 5-Diazafluoren-9-one from the oxidation of 1, 10-phenanthroline by permanganate.
Eckhard IF and Summers LA.
Australian Journal of Chemistry, 26(12), 2727-2728 (1973)
4, 5-Diazafluoren-9-one.
Fun H-K, et al.
Acta Crystallographica Section C, Structural Chemistry, 51(10), 2076-2078 (1995)

Related Content

he Stahl Lab focuses on the development of catalysts and catalytic reactions for selective oxidation of organic molecules, with particular emphasis on aerobic oxidation reactions.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service