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1,9-Pyrazoloanthrone Structure

1,9-Pyrazoloanthrone

Chemical Properties

Melting point 281~282℃
Boiling point 361.16°C (rough estimate)
Density  1.1702 (rough estimate)
refractive index  1.5910 (estimate)
storage temp.  2-8°C
solubility  H2O: insoluble
form  Yellowish orange solid
pka 11.75±0.20(Predicted)
color  yellow
Stability Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 3 months
InChIKey ACPOUJIDANTYHO-UHFFFAOYSA-N
CAS DataBase Reference 129-56-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 1TW30Y2766
EPA Substance Registry System Anthra[1,9-cd]pyrazol-6(2H)-one (129-56-6)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  CB4585000
TSCA  Yes
HS Code  29339900
Toxicity LD50 ivn-mus: 178 mg/kg CSLNX* NX#00640
NFPA 704:
0
2 0

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