5-chloro-o-toluidinium chloride
5-chloro-o-toluidinium chloride
CAS: 6259-42-3
Molecular Formula: C7H9Cl2N
5-chloro-o-toluidinium chloride - Names and Identifiers
5-chloro-o-toluidinium chloride - Physico-chemical Properties
| Molecular Formula | C7H9Cl2N |
| Molar Mass | 178.06 |
| Melting Point | 265-267 °C |
| Boling Point | 237°C at 760 mmHg |
| Flash Point | 160°C |
| Solubility | almost transparency in Methanol |
| Vapor Presure | 0.0459mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Light yellow to Light red |
| Storage Condition | Inert atmosphere,Room Temperature |
| MDL | MFCD00035487 |
| Physical and Chemical Properties | Gray-white powder, darkened after storage. The pure product (free amine) has a melting point of 20-22 °c and a boiling point of 238.5 °c. Very soluble in ethanol, ether and other organic solvents; Soluble in hot water and evaporation with water vapor. Its hydrochloride is colorless crystal, sublimation at 80 deg C, decomposition at 247-249 deg C. Coupled with phenol as and AS-D to a bright red. |
5-chloro-o-toluidinium chloride - Risk and Safety
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
5-chloro-o-toluidinium chloride - Reference Information
| Color index | 37090 |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | The red base KB is mainly used as a coloring agent for dyeing and printing of cotton, silk and nylon fabrics, and can be used for the preparation of fast pigment. Coupled with phenol as and phenol AS-D bright red. |
| production method | using p-toluidine as raw material, nitration, diazotization, chlorination, reduction, salt formation, filtration, dried. The content of color base in the product is greater than or equal to 95%, the moisture content is less than or equal to 0.5%, and the content of impurities insoluble in hydrochloric acid is less than or equal to 0.2%. Raw material consumption (kg/t) P-toluidine 780 sulfuric acid 4700 nitric acid 680 copper sulfate (64%) 614 sodium sulfide (60%) 3200 hydrochloric acid (31%) 1000 refined salt 3000 |
Last Update：2024-04-09 21:01:54
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View History
5-chloro-o-toluidinium chloride
VOCMTGRPDQPZFA-SHIROVHISA-N
P-TOLUENESULFONIC ACID N-OCTADECYL ESTER
4-AMINO-1H-IMIDAZOLE-2-CARBOXYLIC ACID
5-Benzylthio-1H-tetrazole
3-methylsulfonylpropylhydrazine
VOCMTGRPDQPZFA-SHIROVHISA-N
P-TOLUENESULFONIC ACID N-OCTADECYL ESTER
4-AMINO-1H-IMIDAZOLE-2-CARBOXYLIC ACID
5-Benzylthio-1H-tetrazole
3-methylsulfonylpropylhydrazine