4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
Synonym(s):4,5-Diamino-o-xylene
- CAS NO.：3171-45-7
- Empirical Formula: C8H12N2
- Molecular Weight: 136.19
- MDL number: MFCD00007729
- EINECS: 221-635-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:07:02
What is 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE?
Chemical properties
White to light brown solid
The Uses of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
Employed in the preparation of transition metal complexes1 and quinoxalinones.2
The Uses of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
4, 5-dimethyl-o-phenylenediamine used in the determination of aromatic aldehydes by high performance liquid chromatography after precolumn fluorescent derivatization. For the determination of vanillin.
What are the applications of Application
4,5-Dimethyl-1,2-phenylenediamine is a reagent used to prepare transition metal complexes and quinoxalinones
Synthesis Reference(s)
Tetrahedron Letters, 42, p. 2277, 2001 DOI: 10.1016/S0040-4039(01)00163-0
Properties of 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
| Melting point: | 127-129 °C (lit.) |
| Boiling point: | 279.6±35.0 °C(Predicted) |
| Density | 1.076±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | Crystalline Mass, Crystals or Chunks |
| pka | 5.02±0.10(Predicted) |
| color | White to yellow to brownish |
| Water Solubility | Slightly soluble in water. |
| Sensitive | Air & Light Sensitive |
| CAS DataBase Reference | 3171-45-7(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2-Benzenediamine, 4,5-dimethyl- (3171-45-7) |
Safety information for 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H312:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for 4,6-DIMETHYL-1,2-PHENYLENEDIAMINE
4,6-DIMETHYL-1,2-PHENYLENEDIAMINE manufacturer
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product: 2 amino 4,5 dimethyl aniline
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product: 2 amino 4,5 dimethyl aniline
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