1. Product information
| Product Name: | 3,4-Diaminotoluene |
| Synonyms: | 1,2-benzenediamine,-methyl-;1,2-Diamino-4-ethylbenzene;1,2-Diamino-4-methylbenzene;2-AMINO-4-METHYLPHENYLAMINE;4-METHYL-1,2-PHENYLENEDIAMINE;4-METHYL-1,2-BENZENEDIAMINE;4-METHYL-BENZENE-1,2-DIAMINE;4-METHYL-O-PHENYLDIAMINE |
| CAS: | 496-72-0 |
| MF: | C7H10N2 |
| MW: | 122.17 |
| EINECS: | 207-826-2 |
| Mol File: | 496-72-0.mol |
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| 3,4-Diaminotoluene Chemical Properties |
| Melting point | 87-89 °C (lit.) |
| Boiling point | 155-156 °C/18 mmHg (lit.) |
| density | 1.2207 (rough estimate) |
| refractive index | 1.5103 (estimate) |
| Fp | 155-156°C/18mm |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| pka | 4.59±0.10(Predicted) |
| form | Crystalline Chunks or Flakes |
| color | Brown to grayish-brown |
| Water Solubility | 16 g/L (20 ºC) |
| BRN | 507965 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| 3,4-Diaminotoluene Usage And Synthesis |
| Chemical Properties | Off-white small blocks |
| Uses | 5-Methylbenzotriazole intermediate. |
| Uses | 4-Methyl-o-phenylenediamine was employed as chromogenic reagent in the spectrophotometric determination of selenium(IV). It was used in the synthesis of an asymmetrical tetradentate Schiff base via condensation with dehydroacetic acid and salicylic aldehyde. |
| Synthesis Reference(s) | Tetrahedron Letters, 42, p. 2277, 2001 DOI: 10.1016/S0040-4039(01)00163-0 |
| General Description | A colorless to brownish purple crystalline solid. Toxic by ingestion and inhalation and an irritant to skin and eyes. Soluble in water, alcohol and ether. Decomposes to emit toxic oxides of nitrogen when heated to high temperature. Used in making dyes. |
| Air & Water Reactions | Insoluble in water. |
2. Packaging
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping
4. Contact information
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