1.03133
Diantipyrylmethane
GR for analysis (reagent for titanium)
Synonym(s):
Diantipyrylmethane
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About This Item
Empirical Formula (Hill Notation):
C23H24N4O2
CAS Number:
Molecular Weight:
388.46
MDL number:
UNSPSC Code:
12352115
EC Index Number:
215-009-7
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Quality Level
form
solid
mp
179-182 °C
solubility
0.431 g/L (experimental)
bulk density
430 kg/m3
storage temp.
15-25°C
InChI
1S/C23H24N4O2/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
InChI key
QATHNKNPUVVKHK-UHFFFAOYSA-N
Analysis Note
Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): conforms
Melting range: 179 - 182 °C
Loss on Drying (105 °C): ≤ 3.0 %
Suitability for titanium determination: conforms
Identity (IR-spectrum): conforms
Melting range: 179 - 182 °C
Loss on Drying (105 °C): ≤ 3.0 %
Suitability for titanium determination: conforms
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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