2-Methyl-5-Nitrobenzoic acid(CAS#1975-52-6)
| Risk Codes | R22 – Harmful if swallowed R43 – May cause sensitization by skin contact R36/37/38 – Irritating to eyes, respiratory system and skin. R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S37/39 – Wear suitable gloves and eye/face protection S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 – Do not breathe dust. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| HS Code | 29163900 |
| Hazard Class | IRRITANT |
Introduction
2-methyl-5-nitrobenzoic acid is an organic compound. The following is an introduction to its properties, uses, manufacturing methods and safety information:Quality:- Appearance: 2-methyl-5-nitrobenzoic acid is a white crystalline or crystalline powder.- Solubility: Soluble in organic solvents such as ethanol, acetone and xylene, insoluble in water.Use:- Dyes: can be used as a dye raw material for powder and liquid dyes.- Explosives: Can be used to prepare explosives containing nitrogen, such as soft explosives containing high-energy nerve agents.Method:The preparation method of 2-methyl-5-nitrobenzoic acid can be nitrification.- Nitrotoluene can be obtained by nitrification of p-toluene.- Nitrotoluene is then methylated, and 2-methyl-5-nitrobenzoic acid can be obtained by reacting with formic acid and catalyst.Safety Information:2-Methyl-5-nitrobenzoic acid should be stored in a dark, dry and well-ventilated place.- It is a combustible substance and avoids contact with open flames, high temperatures, and oxidizing agents.- Appropriate gloves, protective glasses, and protective clothing should be worn during operation to prevent contact with skin and eyes.- Swallowing or inhaling 2-methyl-5-nitrobenzoic acid may cause poisoning, and if necessary, seek immediate medical attention.
