|
|
| Product Name: | CAP B | | Synonyms: | CAP B | | CAS: | | | MF: | | | MW: | 0 | | EINECS: | | | Product Categories: | | | Mol File: | Mol File | ![CAP B Structure]() |
| | CAP B Chemical Properties |
| Fp | -14 °C | | form | liquid | | color | clear |
| Hazard Codes | F,C | | Risk Statements | 11-19-20/21/22-34-37-40 | | Safety Statements | 16-26-36/37/39-45 | | RIDADR | UN 2924 8(3) / PGII | | WGK Germany | 2 | | Storage Class | 3 - Flammable liquids | | Hazard Classifications | Acute Tox. 4 Oral
Carc. 2
Eye Dam. 1
Flam. Liq. 2
Repr. 2
Skin Corr. 1B
STOT SE 3 |
| | CAP B Usage And Synthesis |
| Uses | Cap B solution contains tetrahydrofuran (THF), pyridine, and N-methylimidazole (NMI). It is mixed in situ with Cap A solution during the capping (acetylation) reaction. Pyridine is applied as a mild base while NMI provides a powerful acylation catalyst. |
| | CAP B Preparation Products And Raw materials |
|