| Identification | More | [Name]
DIANTIPYRYLMETHANE | [CAS]
1251-85-0 | [Synonyms]
4,4'-DIANTIPYRYLMETHANE
4,4'-METHYLENEDIANTIPYRINE
DIANTIPYRRYLMETHANE
DIANTIPYRYLMETHANE
TOSLAB 33092
4,4’-methylenebis(1,2-dihydro-1,5-dimethyl-2-phenyl)-3H-Pyrazol-3-one
4,4’-methylenebis[1,2-dihydro-1,5-dimethyl-2-phenyl-3h-pyrazol-3-on
Di-(1-phenyl-2，3-dimethylpyrazolon-5-yl)methane
3H-Pyrazol-3-one, 4,4-methylenebis1,2-dihydro-1,5-dimethyl-2-phenyl-
DI(4-antipyryl)methane,monohydrate
Di-antipyrinemethane
4,4'-methyldiantipyrine
4,4'-Diantipyrylmethane Hydrate [for Ti Analysis]
Diantipyrylmethane, Trichachnine monohydrate
Diantipyrylmethane ,98%
4,4'-Methylenebis(1,5-dimethyl-2-phenyl-3(2H)-pyrazolone)
Methylenediantipyrine | [EINECS(EC#)]
215-009-7 | [Molecular Formula]
C23H24N4O2 | [MDL Number]
MFCD00003147 | [Molecular Weight]
388.46 | [MOL File]
1251-85-0.mol |
| Chemical Properties | Back Directory | [Appearance]
white crystalline powder | [Melting point ]
156 °C (dec.)(lit.) | [Boiling point ]
514.17°C (rough estimate) | [bulk density]
430kg/m3 | [density ]
1.1960 (rough estimate) | [refractive index ]
1.6500 (estimate) | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
0.431g/l (experimental) | [form ]
powder to crystal | [pka]
1.26±0.65(Predicted) | [color ]
White | [Stability:]
Stable. Incompatible with strong oxidizing agents. | [Water Solubility ]
439mg/L(20 ºC) | [Detection Methods]
HPLC | [BRN ]
59702 | [InChI]
1S/C23H24N4O2.H2O/c1-16-20(22(28)26(24(16)3)18-11-7-5-8-12-18)15-21-17(2)25(4)27(23(21)29)19-13-9-6-10-14-19;/h5-14H,15H2,1-4H3;1H2 | [InChIKey]
OSBQFBKEVMIGTJ-UHFFFAOYSA-N | [SMILES]
O.CN1N(C(=O)C(CC2=C(C)N(C)N(C2=O)c3ccccc3)=C1C)c4ccccc4 | [CAS DataBase Reference]
1251-85-0(CAS DataBase Reference) | [EPA Substance Registry System]
3H-Pyrazol-3-one, 4,4'-methylenebis[1,2-dihydro-1,5-dimethyl-2-phenyl- (1251-85-0) |
| Safety Data | Back Directory | [Safety Statements ]
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes . | [WGK Germany ]
3
| [TSCA ]
TSCA listed | [HS Code ]
29331990 | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back Directory | [Chemical Properties]
white crystalline powder | [Uses]
Diantipyrylmethane is a chromogenic agent commonly used in spectrophotometry and extraction photometry for the determination of metals such as Au(III), Ti(IV), Ir, Fe(III), Mo, Nd, U(IV), Ir, Pt, and Re. Diantipyrylmethane is a kind of biological materials or organic compounds that are widely used in life science research[1]. | [References]
[1] Bergmeyer H U, et al. Biochemical reagents[M]//Methods of Enzymatic Analysis. Academic Press, 1965: 967-1037. |
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