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hua

tert-butylmagnesium chloride(CAS# 677-22-5)

Āhuatanga matū:

Tātai rāpoi C4H9ClMg
Molar Mass 116.872
Kiato 0.931 g/mL i te 25 °C
Te Whakarewa -108℃ (Tetrahydrofuran)
Tohu Kohiko 34 °F
Wairewa wai Ka rawekehia ki te waipiro me te wai.
Te ahua He parauri marama ki te parauri pouri Te wai
Tikanga Rokiroki 2-8°C
Te pumau Te hau me te makuku tairongo
Whakamahi Ko te Tert-butyl magnesium chloride he reagent hōputu, ka taea te whakamahi hei takawaenga waihanga i roto i te umanga rongoa me te umanga matū. Ka taea te whakamahi i te Tert-butyl magnesium chloride hei takawaenga whakahiato matū ho'oraa, te nuinga whakamahia i roto i te rangahau taiwhanga me te whanaketanga me te matū ho'oraa rangahau me te tukanga whanaketanga.

Taipitopito Hua

Tohu Hua

Waehere Morearea R12 – Tino muramura
R14/15 -
R19 – Ka hangaia he peroxide pahū
R22 – He kino ki te horomia
R34 – He weranga
R66 – Ka maroke te kiri, ka pakaru ranei te kiri
R67 – Ko te kohu ka puta te momoe me te mangere
R15 – Ko te whakapiri ki te wai ka wetekina nga hau tino mura
R11 – Tino muramura
R14 – He kaha te mahi ki te wai
R37 – He whakapataritari ki te punaha manawa
R17 – Ka mura noa i te hau
R40 – Nga taunakitanga iti o te paanga mate pukupuku
Whakaahuatanga Haumaru S9 – Puritia te ipu ki te waahi whai hau pai.
S16 – Kia matara atu i nga puna o te mura.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S29 – Kaua e ringihia ki roto i nga awaawa.
S33 – Whakatupato ki nga tukunga pateko.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S43 – Mēnā ka whakamahia te ahi … (kei reira te momo taputapu patu ahi hei whakamahi.)
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 3399 4.3/PG 1
WGK Tiamana 1
FLUKA BRAND F CODES 1-3-10
Waehere HS 29319090
Te akomanga morearea 4.3
Roopu Tarapi I

 

Kupu Whakataki

ira whakarewa -108 ℃ (Tetrahydrofuran)

Kiato 0.931g/mL i te 25 c

Ira hiko 34 °F

Nga tikanga rokiroki 2-8°C

Wai Morphological

Tae Maama te parauri ki te parauri pouri

Te wairewatanga Wai Ka uru ki te waipiro me te wai.

Tairongo Hau & Makuku Tairongo

BRN 3535403

InChIKey ZDRJSYVHDMFHSC-UHFFFAOYSA-M

 

Whakaritenga

 

Te whakarite i te tert-butyl magnesium chloride: Whakamahia he pepa kirikiri hei tango i te kiriata waikura i runga i te mata o te riu konupora ka tapahia kia maramara pai. Ko te 3.6g(0.15 mol) o te maramara konupora kua paunatia, ka tapirihia ki te ipu kaki e wha kua mau ki te taputapu whakamarumaru hauota, he whakakorikori, he whakakorikori rewharewha me te kohanga whakamaroke pehanga tonu (kua whakauruhia te ngongo whakamaroke CaCl2 ki runga ake o te kaitao rewharewha. ngongo), ka whakaurua te hauota ki roto i te pounamu tauhohenga mo te 10 meneti, ka tangohia te hau i roto i te ipu kaki wha, ka whakatikahia te tere o te rere hauota, me te haere tonu. i whakaurua te hauota iti rawa ki roto i te punaha tauhohenga. 35 mL o te tetrahydrofuran parakore ka tapirihia ki te ipu kaki wha, ka paunatia te 13.9g(0.15 mol) tert-butyl chloride, tata ki te 3.5g o te tert-butyl chloride ka tapirihia ki te ipu kaki wha i te tuatahi, me te toenga. 10.4g tert-butyl chloride ka konatunatua ki te 150 mL o te para tetrahydrofuran ka tāpirihia ki te kōrere wehenga pēhanga tonu. Taapirihia he witi iti o te iodine, he iti te wera, he iti nga mirumiru ka puta, ka heke te tae o te iodine, he mea tika kia mau tonu te punaha tauhohenga kia kohuatia i muri i te tiimata o te tauhohenga, i muri i te maturuturunga iho, whakaohohia mo te 3 ~ 4 haora, kia ngaro katoa nga maramara konupora, e whakaatu ana i te otinga hina.

 

nga korero haumaru

Ko nga taonga kino tohu f, c, f

Waehere kāwai mōrearea 12-14/15-19-22-34-66-67-15-11-14-37-17-40

Nga tohutohu haumaru 9-16-26-29-33-36/37/39-43-45

Te nama kawe taonga morearea UN 3399 4.3/PG 1

WGK Tiamana 1

F 1-3-10

HazardClass 4.3

Roopu Paeke I

Waehere ritenga 29319090


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