asia_oju-iwe

ọja

2- (4-Methoxyphenyl) propan-2-ol (CAS # 7428-99-1)

Ohun-ini Kemikali:

Fọọmu Molecular C10H14O2
Molar Mass 166.22
iwuwo 1.031± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Boling 130°C(Tẹ: 14 Torr)
Oju filaṣi 109.858°C
Vapor Presure 0.004mmHg ni 25°C
pKa 14.56± 0.29 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive 1.51

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn aami ewu F – Flammable

 

Ọrọ Iṣaaju

4-methoxy-α, α-dimethylbenzyl oti, tun mo bi 4-methoxy-α, α-dimethylbenzyl oti, jẹ ẹya Organic yellow. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini rẹ, awọn lilo, awọn ọna ati alaye ailewu: Iseda:
-Kẹmika agbekalẹ: C11H16O2
-Molecular iwuwo: 180.24g / mol
-Irisi: White crystalline tabi powdery ri to
-Ogo Iyọ: 61-64°C
-Ogo jijo: 104-106°C(0.3 mmHg)
-iwuwo: 1.035g/cm3
-Solubility: Soluble ni ethanol, acetone, carbon disulfide ati awọn olomi Organic miiran

Lo:
- 4-methoxy-α, α-dimethylbenzyl oti ni a lo nigbagbogbo bi awọn agbedemeji ni iṣelọpọ Organic ati pe o le ṣee lo lati ṣe awọn kemikali ati awọn ipakokoropaeku.
-O tun le ṣee lo bi eroja lofinda lati fun ọja ni õrùn pataki.

Ọna Igbaradi:
Ọna ti o wọpọ ni a pese sile nipasẹ alkylation ti toluene ati methoxycarbonylation labẹ awọn ipo idinku. Awọn igbesẹ kan pato le jẹ diẹ bi atẹle:
1. ni methyl kiloraidi tabi dimethylformamide, lilo aluminiomu kiloraidi bi ayase fun toluene alkylation lenu, awọn kolaginni ti benzyl kiloraidi. Idahun naa ni a maa n ṣe ni iwọn otutu kekere.
2. Awọn chloride benzyl ti a ti ṣajọpọ ati methanol ti wa ni atunṣe, ati lithium aluminiomu cyanide ti wa ni lilo bi ayase fun methoxycarbonylation lati ṣe ina 4-methoxy-α, α-dimethylbenzyl oti.

Alaye Abo:
4-methoxy-α, α-dimethylbenzyl oti majele kekere, ṣugbọn awọn ọna aabo wọnyi yẹ ki o san akiyesi:
-Yẹra fun ifasimu, ifarakan ara ati mimu.
- Wọ awọn ibọwọ aabo, awọn gilaasi aabo ati iboju-boju aabo lakoko iṣẹ.
- Lakoko iṣẹ, o yẹ ki o gbe ni aaye ti o ni afẹfẹ daradara.
-Ni ọran ti olubasọrọ pẹlu awọ ara tabi oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun.
-Yago fun olubasọrọ pẹlu awọn oludoti gẹgẹbi awọn oxidants ti o lagbara.

Jọwọ ṣe akiyesi pe alaye yii jẹ fun itọkasi nikan. Awọn ilana ailewu yàrá ati awọn ilana ti o yẹ yẹ ki o tẹle nigba mimu tabi lilo agbo-ara yii.


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