Name | BISPYRAZOLONE |
Synonyms | BISPYRAZOLONE LABOTEST-BB LT00008461 BIS(3-METHYL-1-PHENYL-5-PYRAZOLONE) BIS(1-PHENYL-3-METHYL-5-PYRAZOLONE) 4,4'-BIS(1-PHENYL-3-METHYL-5-PYRAZOLONE) 4,4'-BIS(3-METHYL-1-PHENYL-5-PYRAZOLONE) 3,3-DIMETHYL-1,1-DIPHENYL-(4,4-BI-2-PYRAZOLINE)-5,5-DIONE 3,3'-DIMETHYL-1,1'-DIPHENYL-[4,4'-BI-2-PYRAZOLINE]-5,5'-DIONE |
CAS | 7477-67-0 |
EINECS | 231-282-5 |
Molecular Formula | C20H18N4O2 |
Molar Mass | 346.38 |
Density | 1.31 |
Melting Point | 355 °C |
Boling Point | 481.12°C (rough estimate) |
Appearance | Morphological crystalline, color tan |
pKa | 2.15±0.70(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.6620 (estimate) |
MDL | MFCD00020765 |
Physical and Chemical Properties | EPA Chemical Information [4,4 '-Bi-3H-pyrazole]-3,3'-dione, 2,2 ',4,4'-tetrahydro-5,5 '-dimethyl-2,2'-diphenyl- (7477-67-0) |
Use | Use as an analytical reagent for the Determination of cyanide, VB12, etc. (for Determination of cyanide, Vitamin B12, etc). |
Hazard Symbols | Xi - Irritant |
Risk Codes | 43 - May cause sensitization by skin contact |
Safety Description | 36/37 - Wear suitable protective clothing and gloves. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29331990 |
solubility | formic acid: 50 mg/mL, clear, yellow |