China (Mainland)
N,N'-Diphenylbenzidine CAS NO.531-91-9
- Min.Order: 1 Gram
- Payment Terms: L/C,T/T,MoneyGram,Other
- Product Details
Keywords
- 99% N,N'-Diphenylbenzidine
- 99% N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine
- N,N'-DIPHENYL BIPHENYLAMINE Supplier
Quick Details
- ProName: N,N'-Diphenylbenzidine
- CasNo: 531-91-9
- Molecular Formula: C24H20N2
- Appearance: White Powder
- Application: As Pharmaceutical Intermediates
- DeliveryTime: For stock products could be ship out w...
- PackAge: 1KG/Bag or Bottle,25KG per Box or Drum...
- Port: Shanghai ,Ningbo ,Qingdao ,Tianjin etc...
- ProductionCapacity: 500 Kilogram/Month
- Purity: 99%min
- Storage: Store in dry, dark and ventilated plac...
- Transportation: By DHL /Fedex /TNT /EMS /Air /Sea etc.
- LimitNum: 1 Gram
Superiority
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We have professional customer service 24H online answer your questions .
Have long-term and stable cooperation with major factories and universities to ensure the best quality and cheap price .
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Details
N,N'-Diphenylbenzidine Basic information
Product Name: N,N'-Diphenylbenzidine
Synonyms: N,N'-DIPHENYLBENZIDINE;N,N'-DIPHENYL BIPHENYLAMINE;N'-Diphenylbenzidine;4-(4-anilinophenyl)-N-phenylaniline;N,N'-Diphenylbenzidine, 97%, indicator;N,N'-Diphenylbenzidine;Benzidine, N,N'-diph;N,N'-(1,1'-Biphenyl-4,4'-diyl)bisaniline
CAS: 531-91-9
MF: C24H20N2
MW: 336.43
EINECS: 208-521-7
N,N'-Diphenylbenzidine Chemical Properties
Melting point 246-248 °C(lit.)
Boiling point 462.9°C (rough estimate)
density 1.1750 (rough estimate)
vapor density 11.6 (vs air)
refractive index 1.7620 (estimate)
Fp >110°C
storage temp. Store below +30°C.
pka 1.31±0.40(Predicted)
form Fine Crystalline Powder
color Gray to brownish
Water Solubility Insoluble in water.
Sensitive Light Sensitive
N,N'-Diphenylbenzidine Usage And Synthesis
Chemical Properties GREY TO BROWNISH FINE CRYSTALLINE POWDER
Uses See diphenylamine.