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huahana

Benzyl bromide(CAS#100-39-0)

Waiwai Kemika:

ʻĀpana Molekala C7H7Br
Molar Mass 171.03
ʻO ka mānoanoa 1.44g/mLat 20°C
Lae hehee -3 °C
Lae Boling 198-199°C(māmā)
Lae Flash 188°F
Ka hikiwawe Hiki ke hui me benzene, carbon tetrachloride, ethanol a me ka etera.
Puʻupuʻu mahu 0.5 hPa (20 °C)
Ka māhu māhu 5.8 (vs ea)
Ka nana aku Waiwai
kalakala ʻAʻole kala ʻole i ka melemele
ʻala ʻOi loa, ʻono, e like me ke kinoea waimaka.
ʻO Merck 14,1128
BRN 385801
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā mea oxidizing ikaika.
Pilikino Hoʻomāmā / Māmā
Hōʻike Hōʻike n20/D 1.575(māmā)
Na Waiwai Kino a Kimia he wai waihoʻoluʻu ʻole nona ka ʻōlelo kuhikuhi refractive ikaika a he ʻono.
helu hehee -3 ℃
kahi e hoʻolapalapa ai 198~199 ℃
mānoanoa pili 1.438
helu hoʻopaʻapaʻa 1.5750
hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol, ether a me benzene, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana No ka hoʻohuihui organik a ma ke ʻano he mea hoʻomake a me ka hū

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – E hoʻonāukiuki i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S39 - Hoʻohana i ka pale maka / maka.
S2 - E mālama i waho o nā keiki.
UN ID UN 1737 6.1/PG 2
WGK Kelemānia 2
RTECS XS7965000
NUI FLUKA BRAND F 9-19-21
TSCA ʻAe
HS Code 2903 99 80
Papa Hazard 6.1
Hui Pūʻulu II
Kaʻawaʻawa dns-esc 1300 mmol/L ZKKOBW 92,177,78

 

Hoʻolauna

ʻO ka Benzyl bromide kahi mea hoʻohuihui me ka ʻano kemika C7H7Br. Eia kekahi mau ʻike e pili ana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka palekana o benzyl bromide:

 

ʻAno maikaʻi:

He wai waihoʻoluʻu ʻo Benzyl bromide me ka ʻala ʻala ma ka mahana wela. ʻO kona mānoanoa he 1.44g/mLat 20 °C, ʻo kona wahi paila he 198-199 °C(lit.), a ʻo kona helu heheʻe -3 °C. Hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik a ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

He ʻokoʻa ka hoʻohana ʻana o Benzyl bromide. Hoʻohana maʻamau ia i ka synthesis organik ma ke ʻano he reagent no nā hopena. Hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā esters, ethers, acid chlorides, ether ketones, a me nā mea ʻē aʻe. Eia kekahi, hoʻohana pū ʻia ka benzyl bromide ma ke ʻano he mea hoʻoheheʻe moa, stabilizer māmā, resin curing agent, a me ka lapalapa ahi no ka hoʻomākaukau.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka Benzyl bromide e ka hopena o ka benzyl bromide a me ka bromine ma lalo o nā kūlana alkaline. ʻO ka hana kikoʻī e hoʻohui i ka bromine i ka benzyl bromide, a hoʻohui i ka alkali (e like me ka sodium hydroxide) e loaʻa ai ka benzyl bromide ma hope o ka hopena.

 

ʻIke palekana:

ʻO Benzyl bromide kahi mea hoʻohuihui i loaʻa nā mea ʻona. He hopena hoʻonāukiuki kona i ka maka, ka ʻili, a me ka ʻōpū hanu, no laila pono e mālama pono i ka hoʻohana ʻana i nā mea pale pilikino e like me nā mīkina lima, nā maka aniani, a me nā pale maka ke pā. Eia kekahi, ʻo ka benzyl bromide ka mea e hoʻopilikia ai i ke ahi a pono e pale ʻia mai ka hoʻopili ʻana me nā mea puhi ahi a mālama ʻia mai ke ahi ākea. I ka mālama ʻana a me ka mālama ʻana i ka benzyl bromide, e hahai i nā kaʻina hana palekana kūpono a mālama iā ia ma kahi palekana a pale i ka hui ʻana me nā mea kemika ʻē aʻe.


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