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2 6-Dibromo-4-(trifluoromethyl)aniline(CAS# 72678-19-4)

Āhuatanga matū:

Tātai rāpoi C7H4Br2F3N
Molar Mass 318.92
Kiato 1.9954 (whakatau tata)
Te Whakarewa 34-38°C(marama)
Piro Pouri 64-65 °C (0.1 mmHg)
Tohu Kohiko >230°F
Wairewa wai Karekau ki te wai.
BRN 6314196
pKa -1.36±0.10(I Matapaetia)
Tikanga Rokiroki Kia mau ki roto i te waahi pouri, te hau koretake, te pāmahana rūma
Taurangi Refactive 1.4640 (whakatau tata)
MDL MCD00068181

Taipitopito Hua

Tohu Hua

Waehere Morearea 36/37/38 – 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.
UN ID 2811
WGK Tiamana 3
Waehere HS 29214300
Tuhipoka morearea Whakariri
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Ko te 4-Amino-3,5-dibromobenzotrifluoride he pūhui waro me te tātai matū C7H4Br2F3N. Ko nga korero e whai ake nei mo tona ahuatanga, te whakamahinga, te hanga me nga korero haumaru:

 

Taiao:

-Whakaahua: Kowhai, he kowhai maamaa maamaa ranei

-Maoritanga: Ka whakarewahia i roto i nga whakarewa pararopi penei i te ethanol me te dimethylformamide

-te rewa: mo te 115-117 ℃

-Kohuatanga: mo te 285 ℃

 

Whakamahia:

Ko te 4-Amino-3,5-dibromobenzotrifluoride he uara tono ka whakamahia i roto i nga waahanga e whai ake nei:

-Hei takawaenga i roto i te whakahiato waro, ka taea te whakamahi ki te whakarite i etahi atu puhui, penei i nga raau taero, pesticides me nga waikano.

-I roto i te rangahau matū, ka taea te whakamahi hei reagent mo te tauhohenga whakaheke.

 

Tikanga Whakaritenga:

Ko te 4-Amino-3,5-dibromobenzotrifluoride te tikanga ka taea te whakarite ma nga waahanga e whai ake nei:

I whakamahia te waikawa 1.3,5-dibromobenzoic hei rauemi mata hei whakarite i te ester waikawa 3,5-dibromobenzoic ma te tauhohenga waikawa.

2.3,5-dibromobenzoic acid hākawa ka tauhohe ki te pūhui hauota ki te decarboxylate ki te whakaputa 3,5-dibromobenzene acetyl chloride.

3. tauhohe 3,5-dibromobenzotrifluoromethane me 3,5-dibromobenzotrifluoride ki te whakaputa 4-Amino-3,5-dibromobenzotrifluoride.

4. Ka taea te whiwhi i te hua parakore ma te whakatioatanga me etahi atu tikanga purenga.

 

Mōhiohio Haumaru:

- Ko te 4-Amino-3,5-dibromobenzotrifluoride me whai tikanga haumaru i te wa e mahi ana me te rokiroki kia kore ai e pa ki te kiri me nga kanohi.

-me te aukati i te inhalation, i te horomia ranei.

-Ka mau i nga taputapu whakamarumaru e tika ana penei i nga karapu matū, nga karaehe me nga kakahu whakamarumaru i te wa e whakamahia ana.

-Mehemea ka puta he aitua ka pa mai ranei, me horoi tonu ki te wai me te rapu rongoa.

-I te wa e whakahaere ana i te puhui, me whai i nga tikanga haumaru.


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