4-Bromobenzocyclobutene /CAS:1073-39-8
kikoʻī
| Nā kikoʻī | ʻIke (%) |
| ke kaumaha kikoʻī | 1.470 g/mL ma 25 °C |
| helu kuhikuhi refractive | n20/D1.589 |
| wahi hoʻāla | 100℃ |
| nā kūlana mālama | 2-8°C |
Hoʻohana
ʻO 4-Bromobenzocyclobutene kahi hui organik e loaʻa ana nā ʻātoma bromine, hiki ke komo i nā ʻano hana kemika like ʻole e like me nā hopena hoʻololi electrophilic. - ʻO 4-Bromobenzocyclobutene, ma ke ʻano he waena i ka synthesis organik, he kuleana koʻikoʻi ia i ka synthesis o nā hui ʻē aʻe. - Hoʻohana pinepine ʻia ia ma ke ʻano he mea hoʻomaka no nā hopena cyclization, nā hopena cycloaddition a i ʻole nā hopena synthesis organik ʻē aʻe i ka synthesis organik. - He nui nā ʻano hoʻomākaukau o 4-Bromobenzocyclobutene. ʻO kekahi o nā ʻano hana i hoʻohana pinepine ʻia, ʻo ia ka synthesize iā ia ma ka hana ʻana i ka cyclobutene me ka hydrogen bromide (HBr).
Nā mea maka lāʻau lapaʻau; nā mea maka organik; synthesis
ʻŌpala a me ka Hoʻouna ʻana
25KG/Drum a i ʻole e like me nā koi a ka mea kūʻai aku.
No nā waiwai maʻamau a hiki ke hāʻawi ma ke kai a me ka lewa
Mālama a me ka mālama ʻana
Ola papa: 24 mahina mai ka lā i hana ʻia ai i loko o ka pahu i wehe ʻole ʻia mua i mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
Hale kūʻai ea, hoʻomaloʻo wela haʻahaʻa, hoʻokaʻawale ʻia mai nā mea hoʻomake a me nā waikawa.










