FEMA 2871(CAS#140-26-1)
Apejuwe Abo | 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. |
WGK Germany | 1 |
RTECS | NY1511500 |
HS koodu | 29156000 |
Oloro | LD50 orl-eku: 6220 mg/kg VPITAR 33(5),48,74 |
Ọrọ Iṣaaju
Phenylethyl isovalerate; Phenyl 3-methylbutylrate, ilana kemikali jẹ C12H16O2, iwuwo molikula jẹ 192.25.
Iseda:
1. Irisi: omi ti ko ni awọ, õrùn oorun.
2. Solubility: soluble ni alcohols, ethers ati julọ Organic solvents, insoluble ninu omi.
3. Oju Iyọ: -45 ℃
4. Oju omi farabale: 232-234 ℃
5. iwuwo: 1.003g / cm3
6. Refractive Ìwé: 1.502-1.504
7. Filasi ojuami: 99 ℃
Lo:
Phenylethyl isovalerate;Phenethyl 3-methylbutylrate ni a maa n lo gẹgẹbi eroja ninu awọn turari ati awọn adun ti o fun awọn ọja ni oorun didun eso, gẹgẹbi gaari eso, awọn ohun mimu eso ati yinyin ipara. Ni afikun, o tun le ṣee lo bi ohun elo aise fun awọn aṣoju mimọ, awọn olomi ati awọn lubricants.
Ọna Igbaradi:
Phenylethyl isovalerate; Phenyl 3-methylbutanol ni a maa n pese sile nipasẹ iṣesi ti acetophenone ati isopropanol ni iwaju ayase kan. Ọna igbaradi pato jẹ bi atẹle:
1. Illa acetophenone ati isopropanol ni ipin molar.
2. Fi iye ti o yẹ fun ayase acid (gẹgẹbi sulfuric acid).
3. Rọ ojutu idahun ni iwọn otutu kekere (nigbagbogbo 0-10 ° C). Ni awọn iṣẹlẹ deede, akoko ifarahan jẹ awọn wakati pupọ si awọn wakati mẹwa.
4. Lẹhin ti iṣeduro ti pari, ọja naa ti di mimọ nipasẹ awọn igbesẹ ti condensation, iyapa, fifọ ati distillation.
Alaye Abo:
Phenylethyl isovalerate; Phenethyl 3-methylbutylrate ni gbogbogbo ni ailewu labẹ awọn ipo deede ti lilo. Bibẹẹkọ, o jẹ olomi ina, yago fun ifihan taara si ṣiṣi ina tabi awọn iwọn otutu giga. O yẹ ki o wa ni ipamọ ni itura, aaye ti o ni afẹfẹ daradara. Nigbati o ba wa ni lilo, wọ awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ ati awọn gilaasi aabo. Ti o ba fi ọwọ kan awọ ara tabi oju nipasẹ ijamba, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi. Ti a ba fa simi tabi mu nipasẹ aṣiṣe, wa itọju ilera lẹsẹkẹsẹ.