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2-Furoyl chloride(CAS#527-69-5)

Āhuatanga matū:

Tātai rāpoi C5H3ClO2
Molar Mass 130.53
Kiato 1.324 g/mL i te 25 °C (marama)
Te Whakarewa -2 °C (marama)
Piro Pouri 173-174 °C (marama)
Tohu Kohiko 185°F
Wairewa wai WHAKAPITO
Wairewa wairewa i roto i te Etera, Acetone
Kohu Kohu 1.44mmHg i te 25°C
Te ahua Waiwai
Tae Maama kowhai ki te parauri
Merck 14,4310
BRN 110144
Tikanga Rokiroki Whakaorangia ki raro +30°C.
Tairongo Makuku Tairongo
Taurangi Refactive n20/D 1.531(marama)
Āhuatanga ā-tinana, matū hoki He wai kore tae, he wai kowhai marama ranei. Ira Whakarewa -2 °c, ira uira 85 °c, ira koropuha 173 °c, 66 °c (1.33kPa). Wairewa i roto i te ether me te chloroform, i te wai wera me te waiwaro pirau.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate C – Huka
Waehere Morearea 34 – He weranga
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.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
UN ID UN 3265 8/PG 2
WGK Tiamana 3
RTECS LT9925000
FLUKA BRAND F CODES 10-19-21
TSCA Ae
Waehere HS 29321900
Te akomanga morearea 8
Roopu Tarapi II

 

Kupu Whakataki

Furancaryl chloride.

 

Kounga:

Ko te Furancaryl chloride he wai karekau, he wai maramara me te kakara reka. He ngawari te whakarewa i roto i nga whakarewa pararopi noa penei i te waihano, te etera me te benzene. Ka tauhohe ki te wai ki te hanga waikawa furanoic ka tuku hau hauwai hauwai.

 

Whakamahia:

He maha nga wa e whakamahia ana a Furancaryl chloride hei reagent nui i roto i te whakahiato waro. Ka taea te whakamahi hei reagent acylation mo nga tauhohe acylation ki te whakauru i nga roopu furancarbyl ki etahi atu puhui.

 

Tikanga:

Ka taea te whiwhi Furazyl chloride ma te tauhohe i te waikawa furanoic me te thionyl chloride. Ka tauhohe te waikawa Furancarboxylic ki te thionyl pūhaumāota i roto i te whakarewa korekore penei i te methylene chloride ki te whiwhi furoformyl sulfoxide. I tua atu, i te aroaro o te thionyl chloride, ka whakamahia he whakakōkī waikawa (hei tauira, phosphorus pentoxide) hei whakamahana i te tauhohenga ki te whakaputa furanyl chloride.

 

Mōhiohio Haumaru:

Ko te Furanyl chloride he matū kino e whakapataritari ana, e pirau ana. Mena ka pa ki te kiri me nga kanohi, horoia tonu ki te nui o te wai. Me karohia te ngongo o ona kohu i te wa e mahi ana, me whakamahi nga taputapu whakamarumaru e tika ana penei i te respirator, nga karapu me nga moti mataiti mena e tika ana. Whakaorangia ki roto i te ipu hau, kia matara atu i nga waikura me te wera nui. I te wa e whakahaere ana i te furanyl chloride, me mau nga tikanga whakahaere haumaru.


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