p-Tolualdehyde(CAS#104-87-0)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | R22 – Harmful if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. R36/38 – Irritating to eyes and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. S37/39 – Wear suitable gloves and eye/face protection |
| UN IDs | NA 1993 / PGIII |
| WGK Germany | 1 |
| RTECS | CU7034500 |
| FLUKA BRAND F CODES | 9-23 |
| TSCA | Yes |
| HS Code | 29122900 |
| Toxicity | LD50 orally in Rabbit: 1600 mg/kg |
Introduction
Methylbenzaldehyde. The following is an introduction to the properties, uses, preparation methods and safety information of methylbenzaldehyde:
Quality:
- Appearance: Methylbenzaldehyde is a colorless liquid with a strong aromatic odor.
- Solubility: It is soluble in many organic solvents such as alcohols and ethers.
- Chemical reaction: Methylbenzaldehyde is a type of aldehyde that has a typical aldehyde reaction, such as reacting with mercaptan to form mercaptan formaldehyde.
Use:
- Fragrances: Methylbenzaldehyde, as one of the ingredients of perfumes and fragrances, has unique aromatic properties and is suitable for products such as perfumes, flavors, soaps, etc.
Method:
Methylbenzaldehyde can be prepared by the reaction of benzaldehyde with methanol:
C6H5CHO + CH3OH → CH3C6H4CHO + H2O
Safety Information:
- Methylbenzaldehyde is toxic to humans and may cause irritation to the skin, eyes, and respiratory system. Appropriate precautions should be taken when handling, such as wearing gloves, masks, and goggles.
- It is a flammable liquid and should be stored in an airtight container, away from fire and heat sources.
- Strictly follow the relevant safety operating procedures during use and storage, and ensure equipment and measures to respond to emergencies.
- In waste disposal, it should be properly treated and disposed of in accordance with local regulations to avoid pollution to the environment.
