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huahana

2 4 6-Trifluorobenzoic acid(CAS# 28314-80-9)

Waiwai Kemika:

ʻĀpana Molekala C7H3F3O2
Molar Mass 176.09
ʻO ka mānoanoa 1.4362 (manaʻo)
Lae hehee 142-145 °C (kukui)
Lae Boling 218.2±35.0 °C(Wanamua)
Lae Flash 25.9°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 51.5mmHg ma 25°C
Ka nana aku Keokeo aniani
kala kala Keʻokeʻo i ka Melemele māmā
BRN 1958300
pKa 2.28±0.10(Wānana ʻia)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.383
MDL MFCD00042398
Na Waiwai Kino a Kimia ʻO ke ʻano keʻokeʻo keʻokeʻo a i ʻole ka pauka crystalline, me ka hao hao he aniani ʻulaʻula. Hygroscopic.
helu hehee 198 ℃ (decomposition)
hiki ke hoʻoheheʻe ʻia i loko o ka wai a me ka ethanol, hiki ke hoʻoheheʻe ʻia i ka etera, hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe polar.

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.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S36 – E komo i nā lole pale kūpono.
WGK Kelemānia 3
HS Code 29163990
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 2,4,6-Trifluorobenzoic acid he mea hoʻohuihui. Eia kekahi mau ʻike e pili ana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka palekana o ka 2,4,6-trifluorobenzoic acid:

 

ʻAno maikaʻi:

- Ke ʻano: 2,4,6-trifluorobenzoic acid he keʻokeʻo i ka māmā melemele crystalline paʻa.

- Solubility: 2,4,6-trifluorobenzoic acid he mea hiki ke hoʻoheheʻe ʻia i kekahi mau mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka methyl chloride.

 

E hoʻohana:

- Hoʻohui kemika: hiki ke hoʻohana ʻia ka 2,4,6-trifluorobenzoic acid ma ke ʻano he waena i ka synthesis organik a hana ma ke ʻano he catalyst a reagent i kekahi mau hopena.

- Pesticides: 2,4,6-trifluorobenzoic acid hiki ke hoʻohana ʻia i ka synthesis o kekahi mau pesticides a me nā insecticides e hoʻomalu i nā pests a me nā nāhelehele ma nā mea kanu.

 

Hanana:

2,4,6-Trifluorobenzoic acid hiki ke synthesized e:

- Fluorination: Hoʻopili ʻia ka ʻakika Benzoic me kahi mea hana fluorinating (e laʻa, boron trifluoride) e hāʻawi i ka 2,4,6-trifluorobenzoic acid.

- Ka hopena o ka oxidation: 2,4,6-trifluorophenylethanol ua oxidized e loaʻa ai ka 2,4,6-trifluorobenzoic acid.

 

ʻIke palekana:

- 2,4,6-Trifluorobenzoic acid hiki ke hoʻonāukiuki i nā maka, kaʻili, a me ka'āpana hanu, a pono e mālamaʻia e pale i ka pilina i ka wā e hoʻohana ai.

- Pono e hoʻohana ʻia nā mea pale pilikino e like me nā mīkina lima a me nā aniani i ka wā e hana ai.

- Pono e mālama ʻia ka waikawa 2,4,6-trifluorobenzoic i loko o kahi pahu hau, ma kahi mamao o ke ahi a me nā mea hiki ke puhi ʻia.

- Inā paʻi wale ia ma kou mau maka a i ʻole kou ʻili, holoi koke me ka wai nui a ʻimi i ka lāʻau lapaʻau.


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