m-Phenylenediamine(MPD) CAS 108-45-2
Aure Chemical Supplies Premium m-Phenylenediamine CAS 108-45-2 for Global Industries
m-Phenylenediamine, CAS 108-45-2, functions as a diamine in colorant and resin applications. This white crystalline solid discolors on air exposure. Aure Chemical provides material suited for formulation requirements.
Basic Information
| CAS No. | 108-45-2 |
|---|---|
| EC No. | 203-584-7 |
| Linear Formula | C6H4(NH2)2 |
| Molecular Weight | 108.14 g/mol |
| Appearance | White to off-white crystals |
| Melting Point | 63-65 °C (lit.) |
| Boiling point | 282-284 °C (lit.) |
| Density | 1.139 g/cm³ at 20 °C (lit.) |
| RIDADR | UN 1673 Class 6.1 Packing Group III |
| Chemical Structure | ![]() |
Key Applications
Hair dye coupler: Used in oxidative coloring for semi-permanent and permanent shades.
Azo dye synthesis: Precursor for textile and leather dyes.
Epoxy resin curing: Acts as hardener in high-performance composites.
Rubber chemical: Employed as accelerator and antioxidant in vulcanization.
Photographic developer: Applied in film processing formulations.
Aure Chemical: Your Reliable Partner
Reliable product quality supported by rigorous QA procedures: Delivers uniform specifications per batch.
Efficient international shipping and bulk supply capability: Handles volume orders across regions.
Complete SDS, COA and dangerous goods documentation available: Ensures compliant safe transport.
Dedicated support for international chemical sourcing: Includes consultation on handling and use.
Hazards Classification
GHS Classification: Acute toxicity (oral) Category 3 (GHS06); Acute toxicity (dermal) Category 3 (GHS06); Acute toxicity (inhalation) Category 3 (GHS06); Skin sensitization Category 1 (GHS07); Hazardous to the aquatic environment, acute Category 1 (GHS09); Hazardous to the aquatic environment, chronic Category 1 (GHS09).
Hazard Statements: H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled; H317 May cause an allergic skin reaction; H410 Very toxic to aquatic life with long lasting effects.
UN Number: 1673
Hazard Class: 6.1 (Toxic substances)
Packing Group: III



Toxic solid prone to sensitization. Store in sealed containers protected from moisture and light in ventilated areas. Use full PPE to prevent inhalation, ingestion or skin contact.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


