Where to buy 2,2'-dimethyl-4,4'-diaminobiphenyl(M-tolidine;M-TB)?

Synonyms: 2,2'-dimethylbenzidine

CAS No.: 84-67-3

Molecular Formula:C14H16N2

Molecular Weight:212.2902

Melting point:105-106℃

Density:1.106

Appearance:Pink particles

Description About 2,2'-dimethyl-4,4'-diaminobiphenyl(M-tolidine;M-TB) Cas 84-67-3:

2,2'-dimethyl-4,4'-diaminobiphenyl(M-tolidine;M-TB) be used for preparation polyimide and epoxy resin material.

If you want to know about 2,2'-dimethyl-4,4'-diaminobiphenyl(M-tolidine;M-TB) price , please call our Customer Services Hotline 86 592 5365887 or send the email to sales@chemical-reagent.com.

Where to buy 3,3',4,4'-Biphenyltetracarboxylic dianhydride(s-BPDA)?

CAS No.: 2420-87-3

Molecular Formula: C16H6O6

Molecular Weight: 294.22

Density:1.625 g/cm3

Melting Point:299-305 °C

Boiling Point:614.9 °C at 760 mmHg

Flash Point:277.4 °C

Purity: 95%

Appearance: White or off white powder

Description About 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3:

3,3',4,4'-Biphenyltetracarboxylic dianhydride is high performance polymer monomer.

It be used for the preparation of a polyimide material.It is also pharmaceutical intermediates.

If you want to know about 3,3',4,4'-Biphenyltetracarboxylic dianhydride(s-BPDA) price , please call our Customer Services Hotline 86 592 5365887 or send the email to sales@chemical-reagent.com.