About us
Tongcheng Medicine specializes in the research and development, production, and sales of fine chemical products.
Products
The company has currently developed and constructed a fine chemical product system with bromine and chlorine series as the core
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Honors
The company has been awarded various honors and invention patent certificates
Products
4-Methylsulphonyl benzaldehyde
Category Toluene series
CAS NO. 5398-77-6
Molecular weight 184.212
Molecular formula C8H8O3S
Structural formula 4-Methylsulphonyl benzaldehyde
Physical and chemical properties

1. Properties: Light yellow or light brown crystalline powder

2. Density(g/mL,25℃): 1.3±0.1 g/cm3

3. Melting point(ºC): 155-161

4. Boiling point: 378.3±34.0 °C at 760 mmHg

5. Refractive index(n20/D): 1.545

6. Flashing point: 242.1±18.3 °C

7. Vapor pressure : 0.0±0.9 mmHg at 25°C

8. Refractive index: 1.545

9.Storage condition: Sealed storage, store in a cool, dry warehouse.

10.Stability: stable at room temperature and pressure to avoid contact with incompatible materials. It reacts with a strong oxidant.