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huahana

4-Fluoro-2-nitrobenzoic acid(CAS# 394-01-4)

Waiwai Kemika:

ʻĀpana Molekala C7H4FNO4
Molar Mass 185.11
ʻO ka mānoanoa 1.568±0.06 g/cm3(Wānana ʻia)
Lae hehee 140-145 °C (kukui)
Lae Boling 343.8±27.0 °C(Wanamua)
Lae Flash 161.7°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 2.63E-05mmHg ma 25°C
Ka nana aku Ka pauda kristal melemele
kala kala Keʻokeʻo i ka Melemele māmā
pKa 2.14±0.25(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.588
MDL MFCD00024300

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.
S37 - E hoʻohana i nā mīkina lima kūpono.
WGK Kelemānia 3
HS Code 29163990
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 2-nitro-4-fluorobenzoic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: 2-nitro-4-fluorobenzoic acid he paʻa kala ʻole a melemele paha.

- Hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka methylene chloride, hiki ke hoʻoheheʻe iki ʻia i ka wai.

 

E hoʻohana:

- Hoʻohana pinepine ʻia ka 2-Nitro-4-fluorobenzoic acid ma ke ʻano he waena i ka synthesis organik no ka synthesis o nā pūhui ʻē aʻe.

 

Hanana:

- ʻO ka hoʻomākaukau ʻana o 2-nitro-4-fluorobenzoic acid e loaʻa pinepine ʻia e ka nitrification. ʻO kahi ala hiki ke hana i ka 2-bromo-4-fluorobenzoic acid me ka waikawa nitric. Pono e hoʻohui ʻia ka hopena me nā kūlana hoʻohālikelike kūpono a me nā catalysts.

 

ʻIke palekana:

- ʻO ka 2-Nitro-4-fluorobenzoic acid he mea ʻawaʻawa a hoʻonāukiuki. Hiki ke hōʻino i ke olakino ka ʻike ʻana a i ʻole ka inhalation ʻana o nā mea hoʻohui kiʻekiʻe.

- Pono e mālama ʻia nā hana palekana i ka wā e mālama ai, mālama a mālama ʻia, me ke komo ʻana i nā mīkina lima pale a me nā aniani.

- Hōʻalo i ka hoʻopili ʻana me nā mea hoʻoheheʻe ikaika a me nā mea hiki ke pale aku i ke ahi a pahū paha.

 


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