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3,4-Diaminotoluene CAS#496-72-0
CAS Number: 496-72-0
Chemical Formula: C7H10N2
Synonyms:
1,2-benzenediamine,-methyl-
4-METHYL-BENZENE-1,2-DIAMINE
4-METHYL-O-PHENYLDIAMINE
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: Brown Liquid
3,4-Diaminotoluene CAS#496-72-0
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.
| 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) |
| form | Crystalline Chunks or Flakes |
| pka | 4.59±0.10(Predicted) |
| color | Brown to grayish-brown |
| Water Solubility | 16 g/L (20 ºC) |
| BRN | 507965 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions | HAIR DYEING |
| InChI | 1S/C7H10N2/c1-5-2-3-6(8)7(9)4-5/h2-4H,8-9H2,1H3 |
| InChIKey | DGRGLKZMKWPMOH-UHFFFAOYSA-N |
| SMILES | Cc1ccc(N)c(N)c1 |
| CAS DataBase Reference | 496-72-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2-Benzenediamine, 4-methyl-(496-72-0) |
| EPA Substance Registry System | 3,4-Diaminotoluene (496-72-0) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38-52/53-40-36-22 |
| Safety Statements | 26-37/39-61-36/37/39 |
| RIDADR | UN 2811 |
| WGK Germany | 2 |
| RTECS | XS9820000 |
| TSCA | TSCA listed |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 29215119 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
| Hazardous Substances Data | 496-72-0(Hazardous Substances Data) |
Product Application Of 3,4-Diaminotoluene CAS#496-72-0
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.
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