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hua

3 4-Difluorobenzaldehyde(CAS# 34036-07-2)

Āhuatanga matū:

Tātai rāpoi C7H4F2O
Molar Mass 142.1
Kiato 1.288 g/mL i te 25 °C (marama)
Piro Pouri 53-55°C (15 mmHg)
Tohu Kohiko 150°F
Wairewa 3.962g/l
Kohu Kohu 0.00559mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.288
Tae Maama kore tae ki te kowhai
BRN 2241231
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Tairongo Te rangi tairongo
Taurangi Refactive n20/D 1.5(marama)
Āhuatanga ā-tinana, matū hoki Ira Kohuatanga: 53 – 55 i te 15mm Hgdensity: 1.292

tohu uira: 65


Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
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.
S37/39 – Kia mau nga karapu tika me te whakamarumaru kanohi/kanohi
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
WGK Tiamana 2
FLUKA BRAND F CODES 10-21
Waehere HS 29124990
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 3,4-Difluorobenzaldehyde he pūhui waro. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Te ahua: Kore tae ki te wai kowhai marama

- Te wairewa: te whakarewa i roto i nga wairewa pararopi, kare e rewa i te wai

- Hurihuri motuhake: āhua. +9°

- Ka pirau i te wera nui ki te whakaputa hau paitini

 

Whakamahia:

- Ka whakamahia ano hei whakakorikori me te reagent i roto i nga tauhohenga whakahiato waro

 

Tikanga:

- Ko te whakarite o te 3,4-difluorobenzaldehyde ka taea te whiwhi ma te urupare i te waipiro benzyl me te waikawa hydrofluoric me te mahi i te tauhohenga whakakapinga i raro i nga tikanga e tika ana.

 

Mōhiohio Haumaru:

- Ko te 3,4-Difluorobenzaldehyde he whakapataritari ki te kiri me nga kanohi, me karohia te pa ki te kiri me nga kanohi.

- Kia mau nga karapu whakamarumaru tika, motiiti, me nga respirator i te wa e whakamahi ana, e whakahaere ana ranei

- A ape i te tango i ona kohu, a, mehemea e tika ana, kia pai te hau i te wa e mahi ana

- Whakaorangia ki te waahi makariri, maroke, kia matara atu i te ahi me nga puna mura


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