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

Āhuatanga matū:

Tātai rāpoi C7H4FNO4
Molar Mass 185.11
Kiato 1.5071 (whakatau tata)
Te Whakarewa 123-126 °C (marama)
Piro Pouri 92°C 15mm
Tohu Kohiko 92°C/15mm
Wairewa wai korekore
Wairewa 95% waihā: wairewa50mg/mL, mārama, kōwhai marama
Kohu Kohu 1.03E-05mmHg i te 25°C
Te ahua Paura, Tioata ranei
Tae Kowhai marama ki te tan
BRN 2107562
pKa 3.54±0.10(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.588
Āhuatanga ā-tinana, matū hoki Kowhai-rite te paura.
Whakamahi Ka whakamahia hei pesticide, hei takawaenga rongoa

Taipitopito Hua

Tohu Hua

Waehere Morearea R22 – He kino ki te horomia
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
WGK Tiamana 2
Waehere HS 29163990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te waikawa 3-nitro-4-fluorobenzoic he pūhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga whakangao, me nga korero haumaru:

 

Kounga:

- Te ahua: Ma te kirikiriata ma.

- Wairewa: karekau e rewa ki te wai, he paku memeha ki te waipiro me te etera.

 

Whakamahia:

- Ko te waikawa 3-Nitro-4-fluorobenzoic te nuinga ka whakamahia hei takawaenga i roto i nga tauhohenga whakahiato waro.

 

Tikanga:

- Ka taea te whiwhi waikawa 3-nitro-4-fluorobenzoic ma te tauhohenga whakakapinga o te p-nitrotoluene. Ko nga mahi motuhake ko te whakakapi tuatahi i te fluorine o te nitrotoluene i raro i nga tikanga waikawa kia whiwhi ai i te 3-nitro-4-fluorotoluene, katahi ano te tauhohenga waiora kia whiwhi waikawa 3-nitro-4-fluorobenzoic.

 

Mōhiohio Haumaru:

- Ko te waikawa 3-nitro-4-fluorobenzoic he paitini ki te tangata, he whakapataritari ki nga kanohi me te kiri.

- I te wa e whakamahi ana, karohia te pa atu ki te kiri me nga kanohi, me te whakamahi i nga karapu whakamarumaru me nga karaehe ki te tika.

- I te wa o te rokiroki, me penapena ki tetahi waahi pouri, maroke, me te hauhautanga, kia matara atu i te ahi me nga waiora.

- Ina tuku para, me u ki nga ture haumaru e tika ana hei aukati i te parahanga taiao.


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