Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

Our advantage:

1. Higest quality and good package

2.Fast delivery

3.Better payment term

4.Fast response to customer  within 6 hours

5.Good business credit in Europe ,US ,Japan ,Korea

Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

3,4-Dihydroxybenzonitrile Chemical Properties
Melting point     155-159 °C (lit.)
Boiling point     334.8±32.0 °C(Predicted)
density     1.42±0.1 g/cm3(Predicted)
pka    7.67±0.18(Predicted)
Water Solubility     insoluble
BRN     2082204
InChIKey    NUWHYWYSMAPBHK-UHFFFAOYSA-N
CAS DataBase Reference    17345-61-8(CAS DataBase Reference)
Safety Information
Hazard Codes     Xn,Xi
Risk Statements     20/21/22-36/37/38
Safety Statements     36/37-36/37/39-26-22
RIDADR     UN3439
WGK Germany     3
Hazard Note     Irritant
HazardClass     6.1
PackingGroup     III
HS Code     29269090