page_banner

hua

2 5-difluorobenzoyl chloride(CAS# 35730-09-7)

Āhuatanga matū:

Tātai rāpoi C7H3ClF2O
Molar Mass 176.55
Kiato 1.425 g/mL i te 25 °C (marama)
Te Whakarewa 73-74 °C
Piro Pouri 92-93 °C/34 mmHg (marama)
Tohu Kohiko 59 °C
Kohu Kohu 3.34mmHg i te 25°C
Te ahua wai marama
Te taumahatanga motuhake 1.425
Tae Taekore ki te Maama kowhai
BRN 2046666
Tikanga Rokiroki Te hau hau, Te Pamahana rūma
Tairongo Makuku Tairongo
Taurangi Refactive 1.514-1.516
MDL MCD00009929

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate C – Huka
Waehere Morearea 34 – He weranga
Whakaahuatanga Haumaru S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S25 – Kati te pa atu ki nga kanohi.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
UN ID 3265
WGK Tiamana 3
Waehere HS 29163990
Tuhipoka morearea Haehae
Te akomanga morearea 8
Roopu Tarapi II

 

Kupu Whakataki

Ko te 2,5-difluorobenzoyl chloride he pūhui pararopi me te tātai matū C7H3ClF2O, he hua o te benzoyl chloride. He wai kore tae tae noa ki te kowhai kowhai me te haunga kino. Ko nga korero e whai ake nei mo te ahua, te whakamahinga, te whakarite me nga korero haumaru o te 2,5-difluorobenzoyl chloride:

 

Taiao:

-Kuaiti: 1.448g/cm3

-Ira Whakarewa:-21°C

-Kohuatanga: 130-133°C

-Irahiko: 46°C

-Maoritanga: Ka whakarewahia i roto i nga whakarewa pararopi penei i te etera, te chloroform, he paku whakarewa ki te wai.

 

Whakamahia:

- Ko te 2,5-difluorobenzoyl chloride he takawaenga whakahiato waro nui, e whakamahia nuitia ana i roto i te whakahiato raau taero me te whakahiato pesticide.

-Ka taea te whakamahi hei reagent nui mo te whakahiato o nga aldehydes kakara.

-Ka taea hoki te whakamahi ki te whakahiato i nga waikano, kakara me etahi atu puhui waro.

 

Tikanga Whakaritenga:

Ko te 2,5-difluorobenzoyl chloride te nuinga o te wa ka whakahiatohia e te tikanga o te chloride 2,5-difluorobenzoyl ki te zinc, te 2,5-difluorobenzoyl ranei ki te chloride sulfoxide. Ko nga tikanga whakarite motuhake ka taea te korero ki te pukapuka whakahiato matū waro, tuhinga ranei.

 

Mōhiohio Haumaru:

- Ko te 2,5-difluorobenzoyl chloride he matū kino, ā, me karohia e te inhalation, te horomia me te whakapiri kiri.

-Ka mau i nga taputapu whakamarumaru whaiaro penei i nga karapu whakamarumaru matū, nga karaehe me nga kanohi kanohi ina whakamahi.

-Me whakahaere i roto i te waahi whai hau kia kore ai e kohu, auahi ranei.

-I te wa e rokiroki ana, e whakahaere ana, kia matara atu i te mura me te mea pararopi, me te karo i te pa atu ki nga waikura.

-I muri i te tukunga, me tuku tika te para ka whai i nga ture e tika ana.


  • Tōmua:
  • Panuku:

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