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3,4-Dichloronitrobenzene(CAS#99-54-7)

Āhuatanga matū:

Tātai rāpoi C6H3Cl2NO2
Molar Mass 192
Kiato 1.48 g/cm3 (55 ℃)
Te Whakarewa 39-41°C(marama)
Piro Pouri 255-256°C(marama)
Tohu Kohiko 255°F
Wairewa wai 151 mg/L (20 ºC)
Wairewa 0.151g/l
Kohu Kohu 0.01 hPa (20 °C)
Te ahua Papatipu tioata
Tae Kowhai ki te parauri
BRN 1818163
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Te pumau Eu ana. Kaore i te hototahi ki nga maatete whakahaora kaha, nga turanga kaha.
Taurangi Refactive 1.5929 (whakatau tata)
Āhuatanga ā-tinana, matū hoki Nga ahuatanga o te totoka kowhai waxy.
ira whakarewa 39-45°C
ira kohua 255-256°C
ira hiko 123°C
wairewa-wai 151 mg/L (20°C)
Whakamahi He 3-chloro-4-fluoronitrobenzene, 3-chloro-4-fluoroaniline, 3, 4-dichloroaniline me etahi atu takawaenga nui o nga hua matū waro.

Taipitopito Hua

Tohu Hua

Waehere Morearea R22 – He kino ki te horomia
R36 – He whakapataritari ki nga kanohi
R43 – Ka whakaparahako pea te kiri
R51/53 – Ko te paitini ki nga rauropi wai, ka puta he paanga kino mo te wa roa ki te taiao wai.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
S39 – Mau whakamarumaru kanohi / kanohi.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
UN ID 2811
WGK Tiamana 3
RTECS CZ5250000
TSCA Ae
Waehere HS 29049085
Te akomanga morearea 9
Roopu Tarapi III
Te paitini LD50 ā-waha i roto i te Rapeti: 643 mg/kg LD50 kiri Kiore > 2000 mg/kg

 

Kupu Whakataki

Ko te 3,4-Dichloronitrobenzene he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

- Ko te 3,4-Dichloronitrobenzene he karaehe taekore, he karaehe kowhai marama ranei me te haunga werawera kaha.

- Kare e rewa ki te wai i te pāmahana rūma, engari ka whakarewahia i roto i te nuinga o nga whakarewa pararopi.

 

Whakamahia:

- Ka taea te whakamahi 3,4-Dichloronitrobenzene hei reagent matū penei i te tïpako mo nga tauhohenga nitrosylation.

- Ka taea hoki te whakamahi hei tohu tuatahi mo te whakahiato o etahi atu puhui waro, penei i te glyphosate, he patupatu.

 

Tikanga:

- Ko te 3,4-Dichloronitrobenzene te nuinga o te wa ka mahia e te chlorination o te nitrobenzene. Ka taea e te tikanga whakarite motuhake te whakamahi i te ranunga konutai nitrite me te waikawa nitric, ka tauhohe ki te benzene i raro i nga tikanga tauhohenga tika. I muri i te tauhohenga, ka purea te hua whaainga ma te whakamaarama me etahi atu waahanga.

 

Mōhiohio Haumaru:

- Ko te 3,4-Dichloronitrobenzene he paitini, he kino pea ki te hauora o te tangata. Ko te mararatanga, te whakangohanga, te horonga ranei o tenei matū ka paopao te kanohi, te manawa me te kiri.

- Me penapena tenei puhui ki tetahi waahi pai-hau, maroke, hauhautanga, kia matara atu i nga mura ahi me nga mea whakahaora.


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