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Organic Intermediate/Raw materials

2,4/2,6-Diaminotoluene CAS 25376-45-8

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Product Details

Chemical Name: 2,4/2,6-Diaminotoluene

Synonyms: Meta-Toluene Diamine; Diaminotoluene; MTDA

Molecular Structure:

Product Typical Properties

Items Specification
Cas No 25376-45-8
Molecular Formula 2C7H10N2
Molecular Weight 244.34
Appearance Light yellow solid
Purity (2,4TDA+2,6TDA) % ≥98.5
Melting point ℃ 88 -96
Boiling point ℃ 283
Moisture content % ≤ 0.05



Mainly used as a raw material for synthesizing TDI and as a polyether initiator. The foam made of polyether polyol with TDA as initiator is uniform and fine, which can improve the thermal insulation performance and low-temperature dimensional performance of foam.


Product Usage

  1. Used as an epoxy resin curing agent and dye intermediate.
  2. Synthesis of aromatic diamine curing agents for polyurethane elastomers and epoxy resins: dimethylthiotoluene diamine DMTDA, diethyltoluene diamine DETDA.


Product Packaging



Product Storage

Please store in a dry, cool and dark place


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