BSA
N,O-Bis(trimethylsilyl)acetamide
CAS: 10416-59-8
Molecular Formula: C8H21NOSi2
BSA - Names and Identifiers
BSA - Physico-chemical Properties
| Molecular Formula | C8H21NOSi2 |
| Molar Mass | 203.43 |
| Density | 0.832g/mLat 20°C(lit.) |
| Melting Point | 24 °C |
| Boling Point | 71-73°C35mm Hg(lit.) |
| Flash Point | 53°F |
| Solubility | Miscible with many nonpolar and polar aprotic solvents. |
| Vapor Presure | 10 hPa (50 °C) |
| Appearance | Crystalline Powder, Crystals and/or Chunks |
| Specific Gravity | 0.832 |
| Color | Light yellow or beige to brown |
| BRN | 1306669 |
| pKa | 5.82±0.50(Predicted) |
| Storage Condition | Store below +30°C. |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.417(lit.) |
| Physical and Chemical Properties | Appearance: colorless liquid Properties: colorless to light yellow liquid, flammable, corrosive, toxic, easy to absorb moisture, should be stored at low temperature |
| Use | For the preparation of cephalosporins;
BSA product is an important pharmaceutical intermediate, mainly used in the production of synthetic spore head antibiotics |
BSA - Risk and Safety
| Risk Codes | R10 - Flammable R14 - Reacts violently with water R22 - Harmful if swallowed R34 - Causes burns R40 - Limited evidence of a carcinogenic effect R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S7/8 - S43A - S36 - Wear suitable protective clothing. S30 - Never add water to this product. S23 - Do not breathe vapour. S16 - Keep away from sources of ignition. S7/9 - |
| UN IDs | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| RTECS | AK3000000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29310095 |
| Hazard Class | 8 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 1580 mg/kg |
BSA - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | An important pharmaceutical intermediate, mainly used for the production of synthetic cephalosporins. neutral silanization protective agent, BSA product is an important pharmaceutical intermediate, mainly used in the production of synthetic spore head antibiotics. is the preparation of cephalosporin drug protective agent pharmaceutical intermediates, neutral silanization protective agent, mainly used for the synthesis of cephalosporins for the preparation of cephalosporins |
Last Update：2024-04-10 22:29:15
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