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huahana

2-Bromo-4-chlorobenzoic acid(CAS# 936-08-3)

Waiwai Kemika:

ʻĀpana Molekala C7H4BrClO2
Molar Mass 235.46
ʻO ka mānoanoa 1.809±0.06 g/cm3 (Wānana ʻia)
Lae hehee 157-161 °C
Lae Boling 326.5±27.0 °C(Wanamua)
Ka nana aku Paʻa
pKa 2.62±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
MDL MFCD00672930

Huahana Huahana

Huahana Huahana

Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R50 – He mea make loa i na mea ola wai
R34 - Ke kumu o ke kuni
R22 – Poino ke aleia
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.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
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 2928
WGK Kelemānia 3
Nānā Hazard Hoʻonanea
Papa Hazard 6.1
Hui Pūʻulu

 

Hoʻolauna

ʻO 4-Chloro-2-bromobenzoic acid ka mea i kapa ʻia ʻo 4-chloro-2-bromobenzoic acid. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

ʻO 4-Chloro-2-bromo-benzoic acid he paʻa keʻokeʻo keʻokeʻo. He haʻahaʻa kona hoʻoheheʻe ʻia a aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik.

 

E hoʻohana:

Hoʻohana pinepine ʻia kēia pūhui ma ke ʻano he waena i nā hopena synthesis organik. Hiki ke hoʻohana ʻia ka 4-Chloro-2-bromo-benzoic acid ma ke ʻano he dispersant dye i ka ʻoihana wai.

 

Hanana:

ʻO ke ʻano hana maʻamau no ka hoʻomākaukau ʻana i ka waikawa 4-chloro-2-bromo-benzoic, ʻo ia ka hana ʻana i ka 2-bromo-4-nitrobenzoic acid me ka waikawa nitrous e loaʻa ai ka 2-bromo-4-nitrophenol, a laila loaʻa ka huahana i loaʻa e ka hopena a me ka lapaʻau ʻana.

 

ʻIke palekana:

ʻO ka 4-Chloro-2-bromo-benzoic acid ka mea maʻamau i manaʻo ʻia he haʻahaʻa haʻahaʻa ma lalo o ka hoʻohana maʻamau a me nā kūlana mālama. He hopena hoʻonāukiuki paha ia ma ka maka, ka ʻili, a me ka ʻōpū hanu. Pono e pale ʻia ka pili pono ʻana me ka ʻili a me nā maka i ka wā o ka hoʻohana ʻana, a pono e mālama ʻia nā kūlana ventila maikaʻi. I ka lawelawe ʻana a i ʻole ka hoʻoheheʻe ʻana, pono e lawe ʻia nā hana pale pilikino kūpono e like me ka pale maka a me ka lima. Inā inhaled a komo ʻia ka mea hoʻohui, e ʻimi koke i ka lāʻau lapaʻau.


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