1251-85-0

Name DIANTIPYRYLMETHANE
CAS 1251-85-0
EINECS(EC#) 215-009-7
Molecular Formula C23H24N4O2
MDL Number MFCD00003147
Molecular Weight 388.46
MOL File 1251-85-0.mol
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Chemical Properties

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)
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Safety Data

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

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