4-nitro-o-toluic acid(CAS#1975-51-5)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | R22 – Harmful if swallowed R43 – May cause sensitization by skin contact |
| Safety Description | 37/39 – Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29163100 |
Introduction
2-Methyl-4-nitrobenzoic acid. The following is an introduction to some of its properties, uses, manufacturing methods and safety information:Quality:- Appearance: 2-Methyl-4-nitrobenzoic acid is a colorless or yellowish crystalline powder.- Solubility: 2-Methyl-4-nitrobenzoic acid is soluble in ethanol, ether and other common organic solvents.- Stability: It is relatively stable, but it decomposes easily in sunlight or high temperatures.Use:- It can also be used as a starting material for some polyester resins.Method:- 2-Methyl-4-nitrobenzoic acid can be obtained by nitrification of p-toluene. Toluene is heated in a mixture of nitric acid and sulfuric acid, and then the reaction products are extracted and crystallized with water to obtain the target product.Safety Information:- 2-Methyl-4-nitrobenzoic acid is a toxic compound that may cause irritating effects and damage to the eyes, skin, and respiratory system when exposed or inhaled.- When handling or storing, appropriate safety measures such as wearing chemical gloves, glasses and masks should be taken to ensure good ventilation.- In case of accidental ingestion or accidental contact, seek medical assistance immediately and provide as many details as possible.
