China (Mainland)
N,N'-Diphenylbenzidine CAS NO.531-91-9
- Min.Order: 1 Gram
- Payment Terms: L/C,T/T,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
Shanghai Siwei Chemical Co., Ltd is located in Shanghai,China .Our main business is Pharmaceutical Intermediates ,OLED Intermediates ,Food Additives and Ingredients etc.
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 .
Familiar with Chinese market so we could also help customer do the sourcing work .
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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.