N. O-bis (trimethylsilyl) acetamide, also known as N, O-bis (trimethylsilyl) acetamide

[BSA], CAS: 10416-59-8, colorless or light yellow transparent liquid, mixed with many

Non polar and polar non proton solvents are miscible.

Main purpose:

1. Pharmaceutical intermediate, neutral silanization protective agent, mainly used for synthesizing cephalosporin antibiotics

Biotin.

2. Used for the preparation of cephalosporins.

3. It is a protective agent for the preparation of cephalosporins.

4. Neutral silanization protective agents, BSA products are important pharmaceutical intermediates, mainly

To be used for the production of synthetic spore head antibiotics.

Physical properties:

Boiling point 71-73 ℃ Density 0.832

Refractive index n20/D 1.417 (lit.) Flash point 53 ° F

Conventional packaging: 50KG

Precautions:

1. During storage, it is not allowed to come into contact with open flames, and ventilation and dryness should be maintained to prevent

Stop sunlight exposure.

2. During transportation, collision should be avoided and rain and sunlight should be avoided; According to hazardous materials

Storage and transportation.

Storage period: 1 year