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huahana

3-Fluorobenzyl bromide(CAS# 456-41-7)

Waiwai Kemika:

ʻĀpana Molekala C7H6BrF
Molar Mass 189.02
ʻO ka mānoanoa 1.541g/mLat 25°C(māmā)
Lae Boling 88°C20mm Hg(māmā)
Lae Flash 143°F
Puʻupuʻu mahu 0.548mmHg ma 25°C
Ka nana aku Waiwai
Kaumaha Kūikawā 1.541
kala kala ʻAʻole kala ʻole i ka melemele
BRN 636503
Kūlana Waihona 2-8°C
Pilikino Lachrymatory
Hōʻike Hōʻike n20/D 1.546(māmā)
Na Waiwai Kino a Kimia wai kala ʻole.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino C – ʻAiʻino
Nā Code Risk R34 - Ke kumu o ke kuni
R36/37 – E hoʻonāukiuki i nā maka a me ka ʻōnaehana hanu.
Ka wehewehe palekana S23 – Mai hanu i ka mahu.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S27 – Wehe koke i na lole i haumia.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 3265 8/PG 2
WGK Kelemānia 3
TSCA T
HS Code 29036990
Nānā Hazard ʻAiʻino/Lachrymatory
Papa Hazard 8
Hui Pūʻulu III

 

Hoʻolauna

ʻO ka M-fluorobenzyl bromide he mea hoʻohuihui.

 

ʻAno maikaʻi:

ʻO ka M-fluorobenzyl bromide he wai kala ʻole a melemele me kahi ʻala ʻala kūikawā. Hiki ke hoʻoheheʻe ʻia i loko o ka hapa nui o nā mea hoʻoheheʻe organik e like me ka waiʻona, ethers, a me nā mea ʻala.

 

Hoʻohana: Hiki ke hoʻohana ʻia ma ke ʻano he extractant no nā ion metala kaumaha a ma ke ʻano he synthetic intermediate no nā kala.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka M-fluorobenzyl bromide ma ka hana ʻana i ka m-chlorobromobenzene me ka hydrogen fluoride. Hoʻohana pinepine ʻia ka waika hydrofluoric, glacial acetic acid, a me ka hydrogen peroxide e like me nā reactants. Pono e hoʻokō ʻia ka hopena ma nā haʻahaʻa haʻahaʻa me ka pale o ka hui hana, a ukali ʻia e ka bromination ma lalo o nā kūlana alkaline.

 

ʻIke palekana:

Paʻa ka M-fluorobenzyl bromide i ka mahana o ka lumi, akā hiki ke pilikia ke ʻike ʻia i nā wela kiʻekiʻe, nā lapalapa hāmama, a i ʻole nā ​​​​mea hoʻoheheʻe ikaika. He mea hoʻonāukiuki a ʻino a hiki ke hōʻeha i ka ʻili, nā maka, a me ka ʻōpū hanu. Pono e mālama pono i ka ʻaʻahu ʻana i nā mīkina lima pale, nā aniani a me nā mea hanu i ka wā e hoʻohana ai ia mau mea, a e hōʻoia i ka hana ʻana ma nā wahi i hoʻoluʻu maikaʻi ʻia.


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