Ortho Toluenediamine

Name: OTD, OTDA, Ortho Toluenediamine 3,4-Toluenediamine: CAS:496-72-0 60% 2,3-Toluenediamine: CAS:2687-25-4 40%

1.  Chemical Name:   OTD, OTDA, Ortho Toluenediamine

2.  UN NO.:  30773.  Normalized Isomer ration: 

3,4-Toluenediamine: CAS:496-72-0        60%2,3-Toluenediamine: CAS:2687-25-4      40%

4.  Molecular formula: C7H10N2   Molecular Weight: 122

5.   Properties: It is light grey solid and very unstable at normal temperature so that its color can change quickly.

6.   Ignition point:62.78°C, flash point:157.22°C, spontaneous:540°C.

It is soluble in water, benzene, chloroform, ethyl acetate and alcoho,etc. It has irritated feel to skin.

7.  Quality index: Inspection Item 

Appearance       light gyey

Purity (%)            ≥99.5 

Melting point(°C)     60 -62

Moisture(%)         ≤0.20

Density(24°C)        1.05

PH scope             11.5-12.08.   Uses: It is used as chemical intermediate in order to corrosion inhibitor tolyltriazole, antioxidant MMB etc.OTD as a polyether initiator made the polyether, The foam being made of this polyether have uniformity , meticulous properties, and no contraction. It can improve the foam’s performance of heat insulation and it’s the measurement of low-temperature performance. Besides. polyether which is made of OTD have better compatibility with cyclopentane.It can substitute for o-phenylenediamine,and can be used many other fields such as epoxy resin curing, inimer formed, cross-linked of polymer.9.   Packing: 200 kgs/drum, as customer's required

Ortho Toluenediamine