asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C9H10O2S
Molar Mass 182.24
iwuwo 1.317± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 196 ℃
Ojuami Boling 368.1 ± 42.0 °C (Asọtẹlẹ)
Oju filaṣi 176.4°C
Omi Solubility Tiotuka diẹ ninu omi.(0.26 g/L) (25°C),
Vapor Presure 4.55E-06mmHg ni 25°C
Ifarahan Crystalline Powder
Àwọ̀ Funfun
pKa 3.91± 0.20 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C(dabobo lati ina)

Alaye ọja

ọja Tags

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.


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