4-CHLORO-2-METHYL-6-NITRO-PHENYLAMINE - Names and Identifiers
4-CHLORO-2-METHYL-6-NITRO-PHENYLAMINE - Physico-chemical Properties
Molecular Formula | C7H7ClN2O2
|
Molar Mass | 186.6 |
Density | 1.4800 (rough estimate) |
Melting Point | 126-132 °C |
Boling Point | 328.7±37.0 °C(Predicted) |
Flash Point | 152.6°C |
Vapor Presure | 0.000186mmHg at 25°C |
Appearance | Yellow solid |
Color | Orange |
pKa | -1.18±0.25(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Refractive Index | 1.5560 (estimate) |
MDL | MFCD01320687 |
4-CHLORO-2-METHYL-6-NITRO-PHENYLAMINE - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
UN IDs | 2811 |
HS Code | 29214200 |
Hazard Class | IRRITANT |
4-CHLORO-2-METHYL-6-NITRO-PHENYLAMINE - Introduction
It is an organic compound with the formula C7H7ClN2O2.
Nature:
is a pale yellow to orange crystal, with a special smell. It has a melting point of about 120-122°C and a boiling point of about 370°C. It is almost insoluble in water, but readily soluble in organic solvents such as ethanol and chloroform.
Use:
It is often used as a dye intermediate in the dye industry. It can be used in the synthesis of various pigments, dyes and optical brighteners. In addition, it can also be used as synthetic pesticides and pharmaceutical intermediates.
Preparation Method:
Synthesized by chlorination, nitration and amination of toluene. The specific steps include reacting toluene with chlorine to generate p-chlorotoluene, and then reacting with concentrated nitric acid to generate p-nitrotoluene. Finally, p-nitrotoluene is subjected to an amination reaction with ammonia water to obtain a calcium hydroxide.
Safety Information:
A toxic substance that irritates the skin and eyes. Wear appropriate protective measures such as chemical protective clothing, protective gloves and goggles during use or handling. Avoid inhaling its vapors or dust and avoid direct contact with the skin. Attention should be paid to fire and explosion prevention measures during storage and handling. If you come into contact with this substance, rinse immediately with plenty of water and seek medical advice as soon as possible. The whole process should also comply with the relevant safety procedures.
Last Update:2024-04-09 21:00:56