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huahana

2-Bromo-5-fluorobenzoic acid(CAS# 394-28-5)

Waiwai Kemika:

ʻĀpana Molekala C7H4BrFO2
Molar Mass 219.01
ʻO ka mānoanoa 1.789±0.06 g/cm3 (Wānana ʻia)
Lae hehee 154-157 °C (kukui)
Lae Boling 291.1±25.0 °C(Wanamua)
Lae Flash 129.8°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 0.000915mmHg ma 25°C
Ka nana aku Keʻokeʻo a ʻulaʻula melemele ʻeleʻele
kala kala Keokeo a Aneane keokeo
BRN 2575978
pKa 2.51±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
MDL MFCD00142874

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
HS Code 29163990
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 2-Bromo-5-fluorobenzoic acid he mea hoʻohuihui. He paʻa keʻokeʻo keʻokeʻo i hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me nā ʻona, ethers, a me nā esters ma ka lumi wela.

 

ʻO ka hoʻohana ʻana i ka 2-bromo-5-fluorobenzoic acid, ka mea i hoʻohana pinepine ʻia ma ke ʻano he intermediate i ka synthesis organik, loaʻa kekahi mau noi ma nā kahua o nā lāʻau lapaʻau a me nā pesticides. Hiki ke hoʻohana ʻia e synthesize i nā pūhui organik like ʻole, e like me nā ketone aromatic, esters, a me nā waikawa amino. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe kukui kūlohelohe a me kahi mea aniani wai i nā hōʻike aniani wai.

 

Nui nā ala e hoʻomākaukau ai i ka waikawa 2-bromo-5-fluorobenzoic. ʻO ke ala maʻamau ka hoʻopili ʻana i ka waika p-bromobenzoic me ka boron pentafluoride e loaʻa ai ka huahana i manaʻo ʻia. Hana ʻia ka pane ʻana i loko o kahi ea inert a mālama ʻia e ka mahana a me ka manawa pane.

 

ʻIke palekana o ka 2-bromo-5-fluorobenzoic acid: He pūhui mea ola me kekahi mau pōʻino. ʻO ka pili ʻana me ka ʻili, nā maka, a i ʻole ka inhalation o kona mau mahu e hoʻonāukiuki paha. Pono e mālama pono i ka wā o ka lawelawe ʻana a me ka hoʻohana ʻana, e like me ke komo ʻana i nā mīkina lima pale kemika, nā maka aniani, a me nā mea pale hanu. Pono e pale ʻia ka launa pū ʻana me nā mea hoʻoheheʻe ikaika a me nā ʻakika ikaika e pale aku i nā hopena kemika. I ka wā mālama a me ka lawe ʻana, pono e pale ʻia nā wela kiʻekiʻe a me nā lapalapa ākea.

 


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