ChemicalBook >> CAS DataBase List >>1 10-Phenanthroline-5 6-dione 97

1 10-Phenanthroline-5 6-dione 97

CAS No.
27318-90-7
Chemical Name:
1 10-Phenanthroline-5 6-dione 97
Synonyms
1,10-Phenanthroline-5,6-dione;1,10-Phenanthroline-5,6-quinone;11,10-Phenanthroline-5,6-dione, 98%;phen-5,6-dione;Stahl phd oxidant;Phenanthroline-5,6-;dipyridobenzoquinone;Stahl phd oxidant phd;1,10-Phenthroline-5,6-dione;1,10-Phenanthrolin-5,6-dione
CBNumber:
CB2499459
Molecular Formula:
C12H6N2O2
Molecular Weight:
210.19
MDL Number:
MFCD00014473
MOL File:
27318-90-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:19

1 10-Phenanthroline-5 6-dione 97 Properties

Melting point 260 °C (dec.)(lit.)
Boiling point 456.1±20.0 °C(Predicted)
Density 1.444±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 0.26±0.20(Predicted)
form powder to crystal
color Light yellow to Amber to Dark green
Water Solubility Insoluble in water.
λmax 251nm(MeOH)(lit.)
InChI InChI=1S/C12H6N2O2/c15-11-7-3-1-5-13-9(7)10-8(12(11)16)4-2-6-14-10/h1-6H
InChIKey KCALAFIVPCAXJI-UHFFFAOYSA-N
SMILES N1C2=C(C(=O)C(=O)C3=C2N=CC=C3)C=CC=1
FDA UNII 8JD7KXA2W0
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29349990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

1 10-Phenanthroline-5 6-dione 97 price More Price(71)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 496383 1,10-Phenanthroline-5,6-dione 97% 27318-90-7 1g $227 2026-04-30 Buy
TCI Chemical P1973 1,10-Phenanthroline-5,6-dione >98.0%(HPLC)(T) 27318-90-7 1g $108 2026-04-30 Buy
TCI Chemical P1973 1,10-Phenanthroline-5,6-dione >98.0%(HPLC)(T) 27318-90-7 5g $315 2026-04-30 Buy
Usbiological 288437 1,10-Phenanthroline-5,6-dione Asreported 27318-90-7 250mg $315 2026-06-03 Buy
Usbiological 288437 1,10-Phenanthroline-5,6-dione Asreported 27318-90-7 500mg $435 2026-06-03 Buy
Product number Packaging Price Buy
496383 1g $227 Buy
P1973 1g $108 Buy
P1973 5g $315 Buy
288437 250mg $315 Buy
288437 500mg $435 Buy

1 10-Phenanthroline-5 6-dione 97 Chemical Properties, Uses, Production

Chemical Properties

Yellow solid

Uses

1,10-Phenanthroline-5,6-dione is a Bifunctional quinone oxidant which, when used in conjunction with Zn2+ catalysts, is used to affect the aerobic oxidation of secondary amines to a variety of value added motifs, including indoles.

General Description

1,10-Phenanthroline-5,6-dione (phendio) forms Cu(II) and Ag(I) phendio complexes, which show potent anti-fungal and anti-cancer activity. The modification of glassy carbon (GC) electrodes with phendio complexes of transition metals leads to the catalytic oxidation of NADH at low overpotential.

Synthesis

o-Phenanthroline

66-71-7

1 10-PHENANTHROLINE-5 6-DIONE  97

27318-90-7

1. Add 35 mL of concentrated H2SO4 to a 250 mL three-necked flask at 0 °C. 2. 2. 1,10-phenanthroline (2.5 g, 28 mmol) was added slowly to the three-necked flask. 3. KBr (5 g, 42 mmol) and HNO3 (17.5 mL) were added sequentially at 5 °C. 4. Stir the reaction mixture at room temperature for 20 minutes. 5. Warm the reaction system to 130 °C and hold for 2 hours. 6. Slowly pour the hot yellow reaction solution into 150 g of ice water. 7. Neutralize to pH=7 with Na2CO3. 8. Extract the reaction mixture with CHCl3. 9. Combine the organic phases and dry with anhydrous Na2SO4. 10. Concentrate the organic phase under pressure. 11. purify the crude product by recrystallization from anhydrous ethanol to give 2.4 g (96% yield) of 1,10-phenanthroline-5,6-dione.

References

[1] Dalton Transactions, 2016, vol. 45, # 41, p. 16366 - 16378
[2] Chemistry - A European Journal, 2012, vol. 18, # 50, p. 16061 - 16072
[3] Russian Journal of Organic Chemistry, 2005, vol. 41, # 11, p. 1690 - 1693
[4] Journal of the American Chemical Society,
[5] Journal of the American Chemical Society, 2009, vol. 131, p. 4 - 5

5144-89-8
27318-90-7
Synthesis of 1 10-Phenanthroline-5 6-dione 97 from 1,10-Phenanthroline hydrate
Global Suppliers ( 308)
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View Latest Price from 1 10-Phenanthroline-5 6-dione 97 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,10-phenanthroline-5,6-dione pictures 2026-09-17 1,10-phenanthroline-5,6-dione
27318-90-7
1g 98%min 10kg WUHAN FORTUNA CHEMICAL CO., LTD
1,10-Phenanthroline-5,6-dione pictures 2026-09-17 1,10-Phenanthroline-5,6-dione
27318-90-7
$55.00-743.00 1g 0.98 10kg Shanghai UCHEM Inc.
 1 10-PHENANTHROLINE-5 6-DIONE 97 pictures 2026-05-28 1 10-PHENANTHROLINE-5 6-DIONE 97
27318-90-7
$100.60 1KG 98% 5000kg Hebei Chuanghai Biotechnology Co,.LTD

1 10-Phenanthroline-5 6-dione 97 Spectrum

1,10-Phenanthroline-5,6-quinone phen-5,6-dione Phenanthroline-5,6- 5,6-dihydro-1,10-phenanthroline-5,6-dione 5,6-Dihydro-5,6-dioxo-1,10-phenanthroline 1,10-Phenanthroline-5,6-dione 97% dipyridobenzoquinone 1,10-Phenanthrolin-5,6-dione Stahl phd oxidant phd 1 10-PHENTHROLINE-5 6-DIONE 97 Stahl phd oxidant 1,1-Phenanthroline-5,6-dione 1,10-Phenanthroline-5,6-dione, 98% Yellow to orange solid 1,10-Phenanthroline-5,6-dione> 5H-cyclopenta dipyridin-5-one 1, 10-o-diazepine-5, 6-dione 1,10-Phenthroline-5,6-dione 1,10-phenanthreneline-5,6-dione 1,10-Phenanthroline-5,6-dione 11,10-Phenanthroline-5,6-dione, 98% 1 10-Phenanthroline-5 6-dione 97 27318-90-7 67564-31-6 51353-22-3 C11 to C12 Carbonyl Compounds Ketones Electronic Chemicals