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huahana

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

Waiwai Kemika:

ʻĀpana Molekala C4H9ClMg
Molar Mass 116.872
ʻO ka mānoanoa 0.931 g/mL ma 25 °C
Lae hehee -108 ℃ (Tetrahydrofuran)
Lae Flash 34 °F
Hiki i ka wai Hiki ke hui pū me ka waiʻona a me ka wai.
Ka nana aku ʻEleʻele maʻemaʻe a ʻeleʻele ʻeleʻele Liquid
Kūlana Waihona 2-8°C
Paʻa Pilikia ea a me ka wai
Hoʻohana ʻO Tert-butyl magnesium chloride he format reagent, hiki ke hoʻohana ʻia ma ke ʻano he synthetic intermediate i ka lāʻau lapaʻau a me ka ʻoihana kemika. Hiki ke hoʻohana ʻia ʻo Tert-butyl magnesium chloride ma ke ʻano he pharmaceutical chemical synthesis intermediates, i hoʻohana nui ʻia i ka noiʻi a me ka hoʻomohala ʻana a me ka noiʻi lāʻau lapaʻau a me ke kaʻina hana hoʻomohala.

Huahana Huahana

Huahana Huahana

Nā Code Risk R12 – Pahu loa
R14/15 -
R19 - Hiki ke hana i nā peroxide pahū
R22 – Poino ke aleia
R34 - Ke kumu o ke kuni
R66 – Hiki ke hoʻomaloʻo a pohā paha ka ʻili i ka hoʻolaha pinepine ʻia
R67 – Hiki i ka mahu ke kumu i ka hiamoe a me ka poni
R15 – Hoʻokuʻu ʻia ka pilina me ka wai i nā kinoea wela loa
R11 – Hiki ke ahi
R14 – Hana ikaika me ka wai
R37 - Hoʻonāukiuki i ka ʻōnaehana hanu
R17 – Paa wale i ka ea
R40 - Nā hōʻike liʻiliʻi o ka hopena carcinogenic
Ka wehewehe palekana S9 - E mālama i ka pahu ma kahi e hoʻoheheʻe maikaʻi ʻia.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S29 – Mai hoʻokahe i loko o nā kahawai.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S43 – Inā hoʻohana ʻia ke ahi… (ma hope o ke ʻano o nā lako hana ahi e hoʻohana ʻia.)
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 3399 4.3/PG 1
WGK Kelemānia 1
NUI FLUKA BRAND F 1-3-10
HS Code 29319090
Papa Hazard 4.3
Hui Pūʻulu I

 

Hoʻolauna

helu hehee -108 ℃ (Tetrahydrofuran)

0.931g/mL ma 25 c

Ke kiko uila 34 °F

Nā kūlana mālama 2-8°C

ʻO ke kinowai wai

kala ʻeleʻele ʻeleʻele a ʻeleʻele

Hiki ke hoʻoheheʻe ʻia me ka wai ʻona a me ka wai.

Nani ka ea a me ka nawaliwali

BRN 3535403

InChIKey ZDRJSYVHDMFHSC-UHFFFAOYSA-M

 

Hoʻomākaukau

 

Ka hoʻomākaukau ʻana i ka tert-butyl magnesium chloride: E hoʻohana i ke one no ka wehe ʻana i ke kiʻi oxide ma ka ʻili o ka ʻili magnesium a ʻokiʻoki i loko o nā ʻāpana liʻiliʻi. ʻO 3.6g(0.15 mol) o ka magnesium chips, i hoʻohui ʻia i ka pahu ʻāʻī ʻehā i hoʻolako ʻia me kahi mea pale nitrogen, kahi mea hoʻouluulu, kahi reflux condenser a me kahi pahu hoʻoheheʻe kaomi mau (ua kau ʻia ka pahu maloʻo CaCl2 ma luna o ka condenser reflux. paipu), hoʻokomo i ka naikokene i loko o ka ʻōmole hopena no kahi o 10 min, wehe i ka ea i loko o ka ipu ʻāʻī ʻehā, a laila hoʻoponopono i ka kahe kahe o ka nitrogen, a hoʻomau. hoʻokomo ʻia ka naikokene liʻiliʻi loa i loko o ka ʻōnaehana pane. Hoʻohui ʻia he 35 mL o ka tetrahydrofuran i hoʻomaʻemaʻe ʻia i loko o ka hue ʻāʻī ʻehā, a laila kaupaona ʻia 13.9g(0.15 mol) o tert-butyl chloride, ma kahi o 3.5g o tert-butyl chloride e hoʻohui ʻia i ka hue ʻāʻī ʻehā ma mua, a ʻo ke koena. Hoʻohui ʻia ka 10.4g tert-butyl chloride me 150 mL o ka mea hoʻomaʻemaʻe. tetrahydrofuran a laila hoʻohui ʻia i kahi funnel hoʻokaʻawale kaomi mau. E hoʻohui i kahi hua liʻiliʻi o ka iodine, wela iki, hoʻoulu ʻia kahi liʻiliʻi o nā ʻōpū, emi ke kala o ka iodine, ʻoi aku ka maikaʻi o ka mālama ʻana i ka ʻōnaehana hopena ma hope o ka hoʻomaka ʻana o ka hopena, ma hope o ka hāʻule ʻana, e hoʻāla no 3-4 mau hola, a hiki i ka nalo ʻana o nā ʻāpana magnesium, e hōʻike ana i kahi hopena hina.

 

ʻike palekana

Hōʻailona nā waiwai pōʻino f, c, f

Helu helu pōʻino 12-14/15-19-22-34-66-67-15-11-14-37-17-40

Nā kuhikuhi palekana 9-16-26-29-33-36/37/39-43-45

Helu lawe waiwai ʻino UN 3399 4.3/PG 1

WGK Kelemānia 1

F 1-3-10

HazardClass 4.3

ʻO ka Hui Pūʻulu I

Helu 29319090


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