Send your RFQ
Share your application, quantity, destination and current grade.
SUNCHEM
3,4-Diaminotoluene
3,4-Diaminotoluene (toluene-3,4-diamine) is an aromatic diamine used as an intermediate in the synthesis of permanent hair dyes, producing brown to dark brown color shades. It is also used as a building block for polyurethane and epoxy hardener synthesis. SUNCHEM supports international buyers with 3,4-Diaminotoluene sourcing…
496-72-0
- Lot COA with every shipment
- Samples for your trials
- Technical support for your trial
Product overview & key benefits
3,4-Diaminotoluene (toluene-3,4-diamine) is an aromatic diamine used as an intermediate in the synthesis of permanent hair dyes, producing brown to dark brown color shades. It is also used as a building block for polyurethane and epoxy hardener synthesis. SUNCHEM supports international buyers with 3,4-Diaminotoluene sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
Technical specifications
| Property | Reference value |
|---|---|
| Density | 1.107 g/cm3 |
| Melting Point | 87-89 °C(lit.) |
| Boiling Point | 262.3 °C at 760 mmHg |
| Flash Point | 132.1 °C |
| Solubility | 16 g/L (20 °C) in water |
| Appearance | off-white small blocks |
Existing product reference data. Confirm the specification of the offered grade before ordering.
Applications
Permanent hair dye developer (brown shades)
Polyurethane hardener and curative synthesis
Epoxy resin curing agent intermediate
Organic synthesis building block
Dye and pigment intermediate
Adhesive and coating formulation additive
Fine chemical manufacturing
From first email to approved supply
Review the documents
Review the producer TDS, a recent COA and SDS with the quotation.
Trial a sample
Run your own tests against your current grade.
Lock the spec
Put approved lot limits into the contract and check every COA against them.
Tell us your requirement. We match the grade.
Share your application, required quantity and destination.
