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Home > Products >  Manufactory supplier Methanediamine,N,N,N',N'-tetraphenyl- cas#21905-92-0

Manufactory supplier Methanediamine,N,N,N',N'-tetraphenyl- cas#21905-92-0 CAS NO.21905-92-0

  • FOB Price: USD: /Metric Ton Get Latest Price
  • Min.Order: 0 Metric Ton
  • Payment Terms: L/C,T/T
  • Available Specifications:

    Assay(1-100)Metric TonAssay(100-1000)Metric Ton

  • Product Details


  • N,N,N',N'-tetraphenylmethanediamine
  • 244-651-0
  • 350.4556

Quick Details

  • ProName: Manufactory supplier Methanediamine,N,...
  • CasNo: 21905-92-0
  • Molecular Formula: C25H22N2
  • Appearance: white or almost white crystalline powd...
  • Application: USP34 Or EP STANDERUsed as Antibiotic ...
  • DeliveryTime: In 18 days
  • PackAge: Pack & Store:25kg cardboard barrels li...
  • Port: Shanhai , China
  • ProductionCapacity: 10 Metric Ton/Day
  • Purity: 99.5%
  • Storage: In cool ,dry place
  • Transportation: Preservce in well-closed containers, p...
  • LimitNum: 0 Metric Ton
  • Grade: Industrial Grade


Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 230 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and regions, including North America, Europe Union and South America, etc.


Lonwin mainly engaged in Plasticizer, Photoinitiators,cosmetic raw materials, chemical intermediates, Rubber And Plastic Additives , Water Treatment Chemicals , Organic Intermediates icines and nutrition products.With strong ability in the R&D, and world-leading process technology, Lonwin develops new and high-tech chemicals and pharmaceuticals. Synthesis capacity from gram scale, kg scale to MT scale is available.Lonwin focuses on:1) Photoinitiators 2) Plasticizer ,(3) dying material 4) Organic Intermediates 5 Customized products

Base on contract manufacturing Based on the principle of "Quality First, Customer Priority", our company gets the support and praise from our clients.


Our goal is "Attractive Price, Excellent Quality and Competitive Price". Welcome you to visit our factory ,if you have any inquiry, pls contact us free.We will try our best to support you and your team



English name: N, N, N ', N '- tetraphenylmethylenediamine

English alias: N, N, N ', N '- Tetraphenylmethylenediamine;N,N,N',N'-tetraphenylmethanediamine

CAS no. : 21905-92-0

EINECS no. : 244-651-0

Molecular formula: C25H22N2

Molecular weight: 350.4556

InChI: InChI = 1 / C25H22N2 / c1-5-13-22 (14-6-1) 26 (23-15-7-2-15-7-2) 21-27 (24-17-9-3-17-9-3), 25-19-11-4-19-11-4 / h1-20 h, 21 h2

Molecular structure: 21905-92-0

Click to see a larger image

Density: 1.156 g/cm3

Boiling point: 513.5°C at 760 mmHg

Flash: 233.7 ° C

Vapor pressure: 1.17E-10mmHg at 25°C

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