isibhengezo_sekhasi

umkhiqizo

4 5 6 7-tetrahydro-1-benzothiophene-2-carboxylate (CAS# 40133-07-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H10O2S
I-Molar Mass 182.24
Ukuminyana 1.317±0.06 g/cm3(Kubikezelwe)
I-Melting Point 196℃
I-Boling Point 368.1±42.0 °C(Kubikezelwe)
I-Flash Point 176.4°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.(0.26 g/L) (25°C),
I-Vapor Presure 4.55E-06mmHg ku-25°C
Ukubukeka I-Crystalline Powder
Umbala Emhlophe
pKa 3.91±0.20(Okubikezelwe)
Isimo Sesitoreji 2-8°C(vikela ekukhanyeni)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Hazard Class I-IRRITANT

 

Isingeniso

4,5,6, iyinhlanganisela yezinto eziphilayo ifomula yayo yamangqamuzana i-C11H12O2S.

 

Imvelo:

-Ukubukeka: 4,5,6, Ikristalu emhlophe noma impushana emhlophe.

-I-Solubility: I-Soluble kuma-solvents avamile afana ne-ethanol, i-dimethylformamide (DMF) ne-dimethyl sulfoxide (DMSO), njll., engancibiliki emanzini.

-Indawo yokuncibilika: mayelana ne-100-104°C.

 

Sebenzisa:

- 4,5,6, ingasetshenziswa njengeziphakathi ekuhlanganiseni kwe-organic ukuze kulungiswe izinto ezihlukahlukene eziphilayo, njengezidakamizwa nodayi.

 

Indlela Yokulungiselela:

4,5,6, ngokuvamile ihlanganiswa ngezinyathelo ezilandelayo:

1. I-5-chloro-2-nitrobenzothiophene ne-cyclohexane zisabela phambi kwe-cuprous chloride ukuze zithole i-5-nitro-2-cyclohexylbenzothiophene.

I-2.5-nitro -2-cyclohexylbenzothiophene isabela ne-sodium o-phthalate ukuze ikhiqize i-4,5,6,7-tetrahydrobenzo [B] i-thiophene.

3. I-4,5,6, i-7-tetrahydrobenzo [B] i-thiophene isabela nge-formic acid ukuze ithole umkhiqizo wokugcina we-4,5,6, 2.

 

Ulwazi Lokuphepha:

Ngolwazi oluthile lobuthi kanye nokuphepha ku-4,5,6, kanye ne-calcium, ngokuvamile kuyadingeka ukuthi ubhekisele kudatha yezokuphepha kanye nebhukwana lokusebenza lenhlanganisela. Izinyathelo zokuphepha ezidingekayo kufanele zithathwe lapho usebenzisa inhlanganisela, njengokugqoka izinto zokuzivikela ezifanele (isb. amagilavu, izibuko, izifihla-buso zokuzivikela nezingubo zaselabhu) nokugwema ukuhogela, ukuthinta isikhumba nokumunca. Ngesikhathi esifanayo, kufanele isingathwe endaweni enomoya omuhle, futhi inhlanganisela kufanele igcinwe futhi iphathwe ngendlela efanele.


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