N-Bromosuccinimide NBS CAS 128-08-5
N-Bromosuccinimide NBS jẹ funfun-funfun tabi miliki funfun garai-ọkà daradara pẹlu õrùn diẹ ti bromine. Soluble ni acetone, ethyl acetate, acetic anhydride, ṣugbọn insoluble ninu omi, benzene, carbon tetrachloride, chloroform, ati be be lo.Specific walẹ 2.097, yo ojuami 173-175 ℃, jijera ni 182℃. Dije ni 182 ℃. Awọn akoonu ti o kere julọ ti bromine ti nṣiṣe lọwọ jẹ 44.5%. Dídíbàjẹ́ ní 173.5 ℃.
| Nkan | Standard |
| Ifarahan | Awọn kirisita funfun tabi bia ofeefee |
| Ayẹwo | ≥99% |
| Bromine ti nṣiṣe lọwọ | ≥44% |
| Ṣe idanwo pẹlu acetic acid | Pade ibeere naa |
| M,P. | 173-183 ℃ |
| Isonu ti gbigbe | ≤0.5% |
N-Bromosuccinimide NBS ni Organic sintetiki aise awọn ohun elo, lo fun bromination aati, elegbogi intermediates.N-Bromosuccinimide NBS le ṣee lo lati synthesize bromoacetonitrile oloro, ati ki o ti wa ni lo ninu awọn ipakokoropaeku ile ise lati synthesize thiamethoxam. N-Bromosuccinimide NBS le ṣee lo bi itọju eso, itọju, ati inhibitor m.
25kgs / ilu, 9tons / 20'epo
25kgs / apo, 20tons / 20'epo
N-Bromosuccinimide NBS CAS 128-08-5
N-Bromosuccinimide NBS CAS 128-08-5
