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5-Chloro-2-fluorobenzoic acid(CAS# 394-30-9)

Waiwai Kemika:

ʻĀpana Molekala C7H4ClFO2
Molar Mass 174.56
ʻO ka mānoanoa 1.477±0.06 g/cm3 (Wānana ʻia)
Lae hehee 152-157 °C (kukui)
Lae Boling 274.7±20.0 °C(Wānana ʻia)
Lae Flash 120°C
Ka hoʻoheheʻe DMSO, Methanol
Puʻupuʻu mahu 0.00257mmHg ma 25°C
Ka nana aku Paʻa
kala kala Keʻokeʻo
BRN 2614286
pKa 2.90±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
MDL MFCD00665762
Na Waiwai Kino a Kimia ʻO ka pauka kristal keʻokeʻo.

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R36 – He mea hoʻonāukiuki i nā maka
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S37 - E hoʻohana i nā mīkina lima kūpono.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
Papa Hazard HOOLAHA

 

5-Chloro-2-fluorobenzoic acid(CAS#394-30-9) Hoʻolauna

ʻO ka 2-Fluoro-5-chlorobenzoic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o kēia pūhui:

Nā waiwai:

ʻO 2-Fluoro-5-chlorobenzoic acid kahi paʻa keʻokeʻo me kahi ʻala kūikawā. ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai ma ka lumi wela, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol a me ka etera.

Hoʻohana:

Nā ʻano hana hoʻomākaukau:

Nui nā ala e hoʻomākaukau ai i ka waikawa 2-Fluoro-5-chlorobenzoic. ʻO kekahi o nā ʻano hana maʻamau ka hopena o 2-Fluoro-5-chlorobenzaldehyde me ka zinc, a me ka hopena carboxylation ma lalo o nā kūlana acidic e loaʻa ai ka 2-Fluoro-5-chlorobenzoic acid.

ʻIke palekana:

I ka lawelawe ʻana i ka waika 2-Fluoro-5-chlorobenzoic, pono e mālama ʻia e pale i ka hoʻopili pololei ʻana me ka ʻili a me nā maka a pale i ka inhalation o kona mahu. E hoʻohana i nā mīkina lima a me nā makaaniani kūpono i ka wā o ka hana ʻana a e hōʻoia i ka hoʻoluliluli maikaʻi ʻana o ka wahi hana. Pono e mālama ʻia ka mea hoʻohui i kahi maloʻo a maloʻo ma kahi mamao mai ke ahi a me nā mea ʻona.

 


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