Molekula m-Phenylenediamine
Specification & product details.
m-Phenylenediamine is a chemical compound used in the synthesis of dyes, rubber chemicals, and pharmaceuticals.
CAS number: 108-45-2
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Specifications
| Property | Value |
| Appearance | Grey-brown pastilles or molten |
| Melting Point | >61.5°C |
| Assay | >99.5% |
| High Boiling Component | <0.1% |
| Low boiling matter | <0.1% |
| PPD | <0.2% |
| OPD | <0.2% |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Flash Point | 175 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
| Appearance | White crystals becoming red on exposure to air |
| Melting Point | 62-63 °C |
| Boiling Point | 284-287 °C |
| Density | 1.0096 g/cm³ at 58 °C |
| Water Solubility | 238 g/L at 20 °C |
| Vapour Pressure | 133 Pa at 99.8 °C |
| Refractive Index | 1.6339 |
| pKa | pKa = 4.98 |
| log P (octanol/water) | -0.33 |
Identification
| Property | Value |
| SKU | 13219509 |
| CAS Number | 108-45-2 |
| IUPAC Name | benzene-1,3-diamine |
| EC Number | 203-584-7 |
| Molecular Formula | C6H8N2 |
| Molecular Weight | 108.14 |
| Exact Mass | 108.0687 |
| SMILES | C1=CC(=CC(=C1)N)N |
| InChIKey | WZCQRUWWHSTZEM-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H8N2/c7-5-2-1-3-6(8)4-5/h1-4H,7-8H2 |
| PubChem CID | 7935 |
| UN Number | UN1673 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2921.51.3000 |
| Tariff Code | 2921511990 |
Safety & GHS
Danger
- ToxicGHS06
- Health HazardGHS07
- Serious Health HazardGHS08
- Hazardous to the EnvironmentGHS09
Hazard statements
- H301 + H311 + H331Toxic if swallowed, in contact with skin or if inhaled
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H341Suspected of causing genetic defects
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260Do not breathe dust/fume/gas/mist/vapours/spray
- P273Avoid release to the environment
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P301+310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+312IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
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Alternative names
1,3-Diaminobenzene; 1,3-Phenylenediamine; 3-Aminoaniline; 3-Phenylenediamine; benzene-1,3-diamine; Developer 11; Developer C; m-Aminoaniline; m-Diaminobenzene; meta-Phenylenediamine
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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