2,5-Diaminotoluene
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS No.: 95-70-5
Molecular Formula: C7H10N2
Molecular Weight: 122.17
Melting Point: 64°C
Boiling Point: 273.7°C
Density: 1.1±0.1 g/cm3
Usage: Mainly used as dye intermediates and in the manufacture of hair dyes.
| Attribute | Details |
|---|---|
| Name | 2.5-Diaminotoluene |
| CAS Number | 95-70-5 |
| Synonyms | 2.5-Toluenediamine; 2-Methyl-1.4-benzenediamine; Toluene-2.5-diamine |
| Molecular Formula | C7H10N2 |
| Molecular Weight | 122.17 g/mol |
| Appearance | White to brown powder or crystalline solid |
| Melting Point | 64°C |
| Boiling Point | 273°C |
| Density | Approximately 1.107 g/cm³ or 1.0343 g/cm³ (estimates may vary) |
| Solubility | Soluble in water, ethanol, ether, and hot benzene |
| Chemical Properties | Aromatic diamine with two amino groups substituted on a toluene ring; reacts with acids to form salts; undergoes azo coupling reactions and diazotization; stable under normal conditions but may decompose under heat or with strong oxidants. |
| Primary Uses | Used as an intermediate in the synthesis of dyes, pigments, and other organic compounds; also used in the production of certain pharmaceuticals and fine chemicals; commonly found in hair dyes and fur dyes as a major oxidation dye precursor. |
| Safety Hazards | May cause skin and respiratory irritation; toxic via ingestion, inhalation, or skin absorption; classified as a possible carcinogen by certain regulatory bodies; long-term exposure may lead to adverse health effects. |
| Storage Conditions | Store in a cool, dry, well-ventilated place; keep away from incompatible materials, ignition sources, and excessive heat; handle with appropriate personal protective equipment; follow all safety and handling instructions provided by the manufacturer. |
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