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 |
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| EC No. | 203-584-7 |
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| Linear Formula | C6H4(NH2)2 |
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| Molecular Weight | 108.14 g/mol |
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| Appearance | White to off-white crystals |
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| Melting Point | 63-65 °C (lit.) |
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| Boiling point | 282-284 °C (lit.) |
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| Density | 1.139 g/cm³ at 20 °C (lit.) |
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| RIDADR | UN 1673 Class 6.1 Packing Group III |
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| Chemical Structure |  |
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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
Sensitizer
Environmental HazardToxic 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.