page_banner

hua

2-Chloro-5-nitrobenzotrifluoride (CAS# 777-37-7)

Āhuatanga matū:

Tātai rāpoi C7H3ClF3NO2
Molar Mass 225.55
Kiato 1.527 g/mL i te 25 °C (marama)
Te Whakarewa 22°C
Piro Pouri 108 °C/10 mmHg (marama)
Tohu Kohiko 210°F
Kohu Kohu 0.0191mmHg i te 25°C
Te ahua te paura ki te putunga ki te wai whakamaarama
Te taumahatanga motuhake 1.527
Tae Ma, Taekore ranei ki te Kowhai
Tepe Whakaaturanga ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
BRN 2216169
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.508(marama)
Āhuatanga ā-tinana, matū hoki Kiato 1.527
ira kohua 108 ° C (10 mmHg)
taupū whakaata 1.508-1.51
ira hiko 98°C

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.
R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S36 – Mau kakahu whakamarumaru tika.
UN ID 2810
WGK Tiamana 3
TSCA Ae
Waehere HS 29039990
Tuhipoka morearea Whakariri
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Ko te 2-Chloro-5-nitrotrifluorotoluene e mohiotia ana ko 2,5-dichloro-3-nitrotrifluorotoluene. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: Kore he tae, he maamaa ma ranei

- Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi me te whakarewa i te waiwaro me nga whakarewa etera.

 

Whakamahia:

Ka taea te whakamahi i roto i te whakahiatotanga o etahi puhui waro nui, penei i te fluorobenzene, te kaiwhakataki me nga pūhui heterocyclic.

 

Tikanga:

Ka taea te whakahiato 2-Chloro-5-nitrotrifluorotoluene na roto i te fluorination o te 3-nitrophenol me te thionyl chloride i runga i te silica gel. Ka taea te whakahaere i nga tikanga tauhohenga i nga pāmahana teitei ka whakamahia te taikaha o te trifluoromethane hei kaihoko fluorinating.

 

Mōhiohio Haumaru:

- Ko te 2-Chloro-5-nitrotrifluorotoluene he pūhui organofluorine me etahi paitini. Ko nga mahi tiaki tika me mahi i te wa e mahi ana, tae atu ki te mau kakahu whakamarumaru, karapu me nga kakahu whakamarumaru e tika ana.

- A ape i te hongi i tana puehu, i te wairewa ranei me te karo i te pa ki te kiri me nga kanohi.

- I te wa e penapenahia ana, ka tukuna atu, me tuu ki roto i te ipu hau, kia matara atu i te mura me te whakangao hei aukati i te ahi, i te pahūtanga ranei.

- Me tupato ki te whakamahi i nga waahi kaore i te hau kia kore e kohia nga hau kino.

- Ko te tangata ka pa atu ki te puhui me rapu wawe ki te rongoa me te kapi, te tapanga matū ranei kia taea e te taote te whakatau tika me te maimoatanga.


  • Tōmua:
  • Panuku:

  • Tuhia to korero ki konei ka tukuna mai ki a matou