hae_ʻaoʻao

nā huahana

4-Bromobenzocyclobutene /CAS:1073-39-8

Wehewehe Pōkole:

Inoa huahana: 4-Bromobenzocyclobutene
CAS: 1073-39-8
MF: C8H7Br
MW: 183.05
ʻANO:


Nā kikoʻī huahana

Nā Lepili Huahana

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.


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