ChemicalBook--->CAS DataBase List--->5103-42-4

5103-42-4

5103-42-4 Structure

5103-42-4 Structure
IdentificationBack Directory
[Name]

HYDRINDANTIN
[CAS]

5103-42-4
[Synonyms]

NSC 83617
HYDRINDANTIN
Hydrindantin 98%
Hydrindantin 
Reduced ninhydrin
Hydrindantin, Dihydrate (1.04510)
Hydrindantin (reduced form of ninhydrin)
2,2-dihydroxy-2,2-biindan-1,1,3,3-tetraone
2,2'-DIHYDROXY-2,2'-BIINDAN-1,1',3,3'-TETRONE
2,2-DIHYDROXY-2,2-BIINDAN-1,1,3 3-TETRONE ANHYDROUS
Hydrindantin (reduced form of ninhydrin) in isooctane
2’-bi-1h-indene]-1,1’,3,3’(2h,2’h)-tetrone,2,2’-dihydroxy-[
2-hydroxy-2-(2-hydroxy-1,3-dioxoinden-2-yl)indene-1,3-dione
2,2'-Dihydroxy-2,2'-bi[1H-indene]-1,1',3,3'(2H,2'H)-tetrone
2-hydroxy-2-(2-hydroxy-1,3-dioxo-inden-2-yl)indene-1,3-dione
[2,2'-Bi-1H-indene]-1,1',3,3'(2H,2'H)-tetrone,2,2'-dihydroxy-
2-hydroxy-2-(2-hydroxy-1,3-diketo-indan-2-yl)indane-1,3-quinone
2,2'-Dihydroxy-1H,1'H-[2,2'-biindene]-1,1',3,3'(2H,2'H)-tetraone
[EINECS(EC#)]

225-823-4
[Molecular Formula]

C18H10O6
[MDL Number]

MFCD00003781
[MOL File]

5103-42-4.mol
[Molecular Weight]

322.27
Chemical PropertiesBack Directory
[Melting point ]

252 °C (dec.)(lit.)
[Boiling point ]

380.9°C (rough estimate)
[density ]

1.718±0.06 g/cm3 (20 ºC 760 Torr)
[refractive index ]

1.4800 (estimate)
[pka]

8.89±0.20(Predicted)
[Merck ]

4775
[EPA Substance Registry System]

[2,2'-Bi-1H-indene]-1,1',3,3'(2H,2'H)-tetrone, 2,2'-dihydroxy- (5103-42-4)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22-41
[Safety Statements ]

26-39
[WGK Germany ]

2
Hazard InformationBack Directory
[Uses]

Used in the determination of amino acids.
Spectrum DetailBack Directory
[Spectrum Detail]

HYDRINDANTIN(5103-42-4)Raman
HYDRINDANTIN(5103-42-4)IR
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