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huahana

4-fluoro-3-nitrobenzoic acid(CAS# 453-71-4)

Waiwai Kemika:

ʻĀpana Molekala C7H4FNO4
Molar Mass 185.11
ʻO ka mānoanoa 1.5071 (manaʻo)
Lae hehee 123-126 °C (kukui)
Lae Boling 92°C 15mm
Lae Flash 92°C/15mm
Hiki i ka wai hiki ole ke hooheheeia
Ka hoʻoheheʻe 95% ethanol: soluble50mg/mL, akaka, melemele māmā
Puʻupuʻu mahu 1.03E-05mmHg ma 25°C
Ka nana aku Ka pauda a i ʻole nā ​​kristal
kala kala Melemele māmā a ʻeleʻele
BRN 2107562
pKa 3.54±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.588
Na Waiwai Kino a Kimia Puda like melemele.
Hoʻohana Hoʻohana ʻia ma ke ʻano he pesticide, lāʻau lapaʻau waena

Huahana Huahana

Huahana Huahana

Nā Code Risk R22 – Poino ke aleia
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū 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 – E komo i nā lole pale kūpono.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 2
HS Code 29163990
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 3-nitro-4-fluorobenzoic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana, a me ka ʻike palekana.

 

ʻAno maikaʻi:

- Ke ʻano: Paʻa keʻokeʻo keʻokeʻo.

- Solubility: hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o nā ʻona a me nā etera.

 

E hoʻohana:

- Hoʻohana nui ʻia ka 3-Nitro-4-fluorobenzoic acid ma ke ʻano he waena i nā hopena synthesis organik.

 

Hanana:

- Hiki ke loaʻa ka 3-nitro-4-fluorobenzoic acid ma ka hoʻololi ʻana o ka p-nitrotoluene. ʻO nā ʻanuʻu kikoʻī e hoʻololi mua i ka fluorine o nitrotoluene ma lalo o nā kūlana acidic e loaʻa ai ka 3-nitro-4-fluorotoluene, a laila e hoʻoneʻe hou i ka oxidation e loaʻa ai ka 3-nitro-4-fluorobenzoic acid.

 

ʻIke palekana:

- ʻO ka 3-nitro-4-fluorobenzoic acid ka mea ʻawaʻawa i ke kanaka, he mea hoʻonāukiuki i ka maka a me ka ʻili.

- I ka hoʻohana ʻana, e pale i ka pili pono ʻana me ka ʻili a me nā maka, a e hoʻohana i nā mīkina lima pale a me nā maka aniani inā pono.

- I ka wā o ka mālama ʻana, pono e mālama ʻia ma kahi ʻeleʻele, maloʻo, a me ka ʻoluʻolu, ma kahi mamao o ke ahi a me nā mea ʻona.

- I ka wā e hoʻolei ai i ka ʻōpala, e ʻoluʻolu e mālama i nā lula palekana kūpono e pale ai i ka haumia o ke kaiapuni.


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