isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H9ClMg
I-Molar Mass 116.872
Ukuminyana 0.931 g/mL ku-25 °C
I-Melting Point -108℃ (Tetrahydrofuran)
I-Flash Point 34 °F
Ukuncibilika kwamanzi Kuhlanganiswe notshwala namanzi.
Ukubukeka Uketshezi olunsundu olucacile ukuya kunsundu ngokumnyama
Isimo Sesitoreji 2-8°C
Ukuzinza Kuyazwela Umoya Nomswakama
Sebenzisa I-Tert-butyl magnesium chloride iyi-reagent yefomethi, engasetshenziswa njengendawo yokwenziwa emaphakathi embonini yezemithi namakhemikhali. I-Tert-butyl magnesium chloride ingasetshenziswa njenge-intermediate ye-pharmaceutical synthesis yamakhemikhali, ikakhulukazi esetshenziswa ocwaningweni lwaselabhorethri nokuthuthukiswa kanye nenqubo yocwaningo lwekhemikhali nentuthuko.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R12 – Ivutha Kakhulu
R14/15 -
I-R19 – Ingase yenze ama-peroxides aqhumayo
I-R22 – Iyingozi uma igwinywe
R34 – Ibangela ukusha
R66 – Ukuchayeka kaningi kungabangela ukomisa kwesikhumba noma ukuqhekeka
R67 – Izihwamuko zingadala ukozela kanye nesiyezi
R15 – Ukuthintana namanzi kukhulula amagesi avuthayo kakhulu
I-R11 – Ivutha Kakhulu
I-R14 – Isabela ngobudlova emanzini
R37 – Ukucasula uhlelo lokuphefumula
I-R17 – Ivutha ngokuzenzekelayo emoyeni
R40 – Ubufakazi obuncane bomphumela we-carcinogenic
Incazelo Yokuphepha I-S9 – Gcina isiqukathi endaweni enomoya omuhle.
S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S29 – Ungathululi emiseleni.
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S43 – Uma kusetshenziswa umlilo … (kulandela uhlobo lwempahla yokucisha umlilo ezosetshenziswa.)
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 3399 4.3/PG 1
I-WGK Germany 1
AMAKHODI E-FLUKA BRAND F 1-3-10
Ikhodi ye-HS 29319090
I-Hazard Class 4.3
Iqembu Lokupakisha I

 

Isingeniso

indawo encibilikayo -108 ℃ (Tetrahydrofuran)

Ukuminyana 0.931g/mL ku-25 c

Iphoyinti elikhanyayo ngu-34 °F

Izimo zesitoreji ngu-2-8°C

I-Morphological Liquid

Faka umbala onsundu ngokusobala ukuya kunsundu ngokumnyama

Ukuncibilika kwamanzi Kuxubene notshwala namanzi.

Ukuzwela Umoya Nomswakama Kuyazwela

I-BRN 3535403

I-InChIKey ZDRJSYVHDMFHSC-UHFFFAOYSA-M

 

Ukulungiselela

 

Ukulungiswa kwe-tert-butyl magnesium chloride: Sebenzisa i-sandpaper ukuze ususe ifilimu ye-oxide ebusweni bomugqa we-magnesium bese uyisika ibe ama-chips amahle. Isisindo esingu-3.6g(0.15 mol) samashiphu e-magnesium, engezwe eflaskini enezintamo ezine efakwe idivayisi yokuvikela i-nitrogen, i-stirrer, i-reflux condenser kanye nefaneli yokudonsa umfutho (i-CaCl2 drying tube ifakwe phezulu kwe-reflux condenser tube), yethula i-nitrogen ebhodleleni lokusabela cishe imizuzu eyi-10, yasusa umoya eflaskini enentamo emine, yase ilungisa ukugeleza kwe-nitrogen. isilinganiso, futhi ngokuqhubekayo yethula i-nitrogen encane kakhulu ohlelweni lokusabela. U-35 mL we-tetrahydrofuran ecwengisisiwe yengezwa eflaskini enentamo emine, bese kuthi u-13.9g(0.15 mol) we-tert-butyl chloride ukalwe, cishe u-3.5g we-tert-butyl chloride yengezwe eflaskini enentamo emine kuqala, bese enye esele ingezwa. I-10.4g ye-tert-butyl chloride ixutshwe no-150 mL wokucwengisiswa i-tetrahydrofuran bese yengezwa kufaneli ehlukanisayo yokucindezela njalo. Faka uhlamvu oluncane lwe-iodine, kushisa kancane, kukhiqizwe inani elincane lamabhamuza, umbala we-iodine uhlehla, kuhle ukugcina uhlelo lokusabela lubilisa kancane ngemva kokuba ukusabela kuqalisiwe, ngemva kokuwa, gxuma 3 ~ 4 h, kuze kube yilapho ama-chips e-magnesium enyamalala ngokuphelele, ebonisa isisombululo esimpunga.

 

ulwazi lokuphepha

Izimpahla eziyingozi zimaka f, c, f

Ikhodi yesigaba sezingozi 12-14/15-19-22-34-66-67-15-11-14-37-17-40

Imiyalo yokuphepha 9-16-26-29-33-36/37/39-43-45

Inombolo yokuthutha impahla eyingozi UN 3399 4.3/PG 1

I-WGK Germany 1

F 1-3-10

I-HazardClass 4.3

PackingGroup I

Ikhodi Customs 29319090


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