page_banner

hua

2-(Trifluoromethyl)waikawa benzoic(CAS# 433-97-6)

Āhuatanga matū:

Tātai rāpoi C8H5F3O2
Molar Mass 190.12
Kiato 3.375g/mLat 25°C(marama)
Te Whakarewa 107-110°C(marama)
Piro Pouri 247°C753mm Hg(marama)
Tohu Kohiko 247-254°C
Wairewa wai 4.8g/L(25 ºC)
Kohu Kohu 507mmHg i te 25°C
Te ahua Mā mārō
Tae He iti te kowhai ki te kowhai-parauri
BRN 976984
pKa 3.20±0.36(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.307
MDL MCD00002476
Āhuatanga ā-tinana, matū hoki Ko te waikawa O-trifluoromethylbenzoic he totoka ma, m. P. 109-113 °c, BP 247 °c/0.1 MPa, he iti te wairewa ki te wai, he ngawari ki te whakarewa i te wairewa.

Taipitopito Hua

Tohu Hua

Waehere Morearea R20/22 – He kino ma te horomia me te horomia.
R51/53 – Ko te paitini ki nga rauropi wai, ka puta he paanga kino mo te wa roa ki te taiao wai.
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S61 – A ape i te tuku ki te taiao. Tirohia nga tohutohu motuhake / pepa raraunga haumaru.
S36 – Mau kakahu whakamarumaru tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
UN ID UN 1549 6.1/PG 3
WGK Tiamana 2
FLUKA BRAND F CODES 1-10
Waehere HS 29163990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te waikawa O-trifluoromethylbenzoic he pūhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: Ko te waikawa O-trifluoromethylbenzoic he karaihe ma, he paura tioata ranei.

- Wairewa: He whakarewa i roto i nga whakarewa pararopi penei i te waiwaro me te etera, engari karekau i te wai.

- Pumautanga: He pumau i te pāmahana rūma, engari he mea kino ka pa ana ki te wera, ki te kaha o te waiora.

 

Whakamahia:

- Ka whakamahia te waikawa O-trifluoromethylbenzoic hei takawaenga nui i roto i te whakahiato waro.

- Ka taea hoki te whakamahi hei whakamaarama whakaahua, whakaahuapolymerizer, me te kaikokiri mo nga tauhohenga polymerization.

 

Tikanga:

- Ko te whakaritenga o te waikawa o-trifluoromethylbenzoic ka timata mai i te o-cresol. Ka tauhohehia te Ph-benzophenol me te trifluorocarboxylic anhydride hei hanga o-trifluoromethylbenzoyl fluoride. Na, ko te hua o-trifluoromethylbenzoyl fluoride ka tauhohe ki te rei hei hanga waikawa o-trifluoromethylbenzoic.

 

Mōhiohio Haumaru:

- Ko te waikawa O-trifluoromethylbenzoic me penapena ki tetahi waahi maroke, hauhautanga, pai te hau.

- Whakamaua he taputapu whakamarumaru e tika ana, tae atu ki nga karaehe kanohi, karapu me te parepare kanohi.

- A ape i te ngongo, te kai, te pa ki te kiri ranei, me horoi tonu ina pa mai.

- Ka kino pea ki te taiao, me tupato ki te hapai tika me te tuku para.

- Mo etahi atu korero mo te haumaru, tirohia te Pepa Raraunga Haumaru motuhake.


  • Tōmua:
  • Panuku:

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