ETHYL 4 4 4-TRIFLUORO-2-BUTYNOATE (CAS# 79424-03-6)
| Awọn koodu ewu | R11 - Gíga flammable R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S16 – Jeki kuro lati awọn orisun ti iginisonu. S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| UN ID | UN 3272 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F koodu | 19 |
| HS koodu | 29161900 |
| Akọsilẹ ewu | Irritant / Gíga flammable |
| Kíláàsì ewu | 3.1 |
| Iṣakojọpọ Ẹgbẹ | II |
Ọrọ Iṣaaju
ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE(ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE) jẹ ẹya eleto. Atẹle ni apejuwe ti iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: O jẹ igbagbogbo omi ti ko ni awọ tabi omi ofeefee.
-Solubility: O le ti wa ni tituka ni Organic olomi, gẹgẹ bi awọn ethanol, ether ati dichloromethane.
-Omi yo ati aaye gbigbo: Aaye yo rẹ jẹ nipa -8°C, ati aaye sisun rẹ jẹ nipa 108-110°C.
Lo:
-reagent ni To ti ni ilọsiwaju Organic Synthesis: ETHYL 4,4, 4-trifluororo-2-butynoate le ṣee lo bi ohun pataki reagent ni Organic kolaginni. O le kopa ninu ọpọlọpọ awọn aati Organic, gẹgẹbi acylation, condensation ati awọn aati gigun kẹkẹ, ti a lo lati ṣepọ ọpọlọpọ awọn agbo ogun Organic.
Kemistri ohun elo: O tun le ṣee lo fun awọn aati kan ninu kemistri polymer, gẹgẹbi awọn aṣoju agbelebu fun awọn polima sintetiki.
Ọna:
ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE le ṣe pese sile nipasẹ awọn igbesẹ wọnyi:
1. Ni akọkọ, butynol (2-butynol) ni a ṣe pẹlu anhydrous hydrogen fluoride lati ṣe ipilẹṣẹ butynyl fluoride.
2. Lẹhinna, butynyl fluoride ti ṣe atunṣe pẹlu ETHYL chloroacetate lati ṣe ipilẹṣẹ ETYL 4,4, 4-trifluororo-2-butynoate.
Alaye Abo:
- ETHYL 4,4,4-TRIFLUORO-2-BUTYNOATE yẹ ki o yago fun ifihan gigun si afẹfẹ nitori pe o ni itara si ọrinrin ati omi.
-O yẹ ki o yago fun awọn ina ṣiṣi ati awọn iwọn otutu giga lakoko iṣẹ ati ibi ipamọ, nitori pe o jẹ ina.
- Awọn igbese aabo ti o yẹ yẹ ki o mu nigba lilo ati mimu rẹ, pẹlu wọ awọn ibọwọ, awọn iboju iparada ati awọn gilaasi aabo.
-O yẹ ki o wa ni ipamọ ni itura, gbẹ ati aaye ti o ni afẹfẹ daradara.
