4 5 6 7-tetrahydro-1-benzothiophene-2-carboxylate (CAS # 40133-07-1)
Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
4,5,6, jẹ ẹya eleto ti agbekalẹ molikula jẹ C11H12O2S.
Iseda:
-Irisi: 4,5,6, White gara tabi funfun lulú.
-Solubility: Soluble ni awọn olomi-ara ti o wọpọ gẹgẹbi ethanol, dimethylformamide (DMF) ati dimethyl sulfoxide (DMSO), bbl, insoluble ninu omi.
-Iwọn ojuami: nipa 100-104 ° C.
Lo:
- 4,5,6, le ṣee lo bi awọn agbedemeji ni iṣelọpọ Organic fun igbaradi ti ọpọlọpọ awọn nkan Organic, gẹgẹbi awọn oogun ati awọn awọ.
Ọna Igbaradi:
4,5,6, ni a maa n ṣepọ nipasẹ awọn igbesẹ wọnyi:
1. 5-chloro-2-nitrobenzothiophene ati cyclohexane ti wa ni atunṣe ni iwaju ti cuprous kiloraidi lati gba 5-nitro-2-cyclohexylbenzothiophene.
2.5-nitro -2-cyclohexylbenzothiophene ṣe atunṣe pẹlu iṣuu soda o-phthalate lati ṣe ina 4,5,6,7-tetrahydrobenzo [B] thiophene.
3. 4,5,6, 7-tetrahydrobenzo [B] thiophene ṣe atunṣe pẹlu formic acid lati gba ọja ikẹhin 4,5,6, 2.
Alaye Abo:
Fun majele kan pato ati alaye ailewu lori 4,5,6, ati kalisiomu, o jẹ pataki ni gbogbogbo lati tọka si dì data ailewu ati afọwọṣe iṣẹ ti agbo. Awọn iṣọra ailewu to ṣe pataki yẹ ki o ṣe nigbati o ba nlo akopọ, gẹgẹbi wọ ohun elo aabo ti ara ẹni ti o yẹ (fun apẹẹrẹ awọn ibọwọ, awọn gilaasi, awọn iboju aabo ati awọn aṣọ lab) ati yago fun ifasimu, olubasọrọ pẹlu awọ ara ati jijẹ. Ni akoko kanna, o yẹ ki o mu ni agbegbe ti o ni afẹfẹ daradara, ati pe o yẹ ki o wa ni ipamọ ati mu daradara.