HOECHST 33258 Chemical Properties

Melting point:

314 °C

Boiling point:

746.9±70.0 °C(Predicted)

Density 

1.355±0.06 g/cm3(Predicted)

storage temp. 

−20°C

solubility 

H₂O: 10 mg/mL

form 

powder

pka

9.23±0.15(Predicted)

Stability:

Stable. Incompatible with strong oxidizing agents. Light sensitive.

EPA Substance Registry System

Phenol, 4-[5-(4-methyl-1-piperazinyl)[2,5'-bi-1H-benzimidazol]-2'-yl]- (23491-44-3)

Safety Information

Hazard Codes 

Xn

Risk Statements 

22-36/38

Safety Statements 

26-36

WGK Germany 

3

RTECS 

SM1140500

F 

3-8-10

MSDS

• Language:English Provider:ACROS

HOECHST 33258 Usage And Synthesis

Chemical Properties

yellow solid

Definition

ChEBI: Pibenzimol is a bibenzimidazole and a N-methylpiperazine. It has a role as a fluorochrome and an anthelminthic drug.

HOECHST 33258(23491-44-3)Related Product Information

• Hoechst 33258
• HOECHST 33258
• Hoechst 33342
• 2'-(4-METHACRYLOXYPHENYL)-5-(4-METHYL-1-PIPER-AZINYL)-2,5'-BIBENZIMIDAZOLYL TRIHYDROCHLORIDE