2-Pentyl Furan (CAS#3777-69-3)
| Awọn aami ewu | Xn – ipalara |
| Awọn koodu ewu | R10 - flammable R22 – Ipalara ti o ba gbe R41 - Ewu ti pataki ibaje si oju |
| 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. S39 - Wọ oju / aabo oju. S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S23 – Maṣe simi oru. |
| UN ID | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | LU5187000 |
| TSCA | Bẹẹni |
| HS koodu | 29321900 |
| Akọsilẹ ewu | Ipalara |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
| Oloro | LD50 orl-mus: 1200 mg/kg DCTODJ 3,249,80 |
Ọrọ Iṣaaju
2-nn-pentylfuran jẹ ẹya Organic yellow. Atẹle jẹ ifihan si diẹ ninu awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 2-nn-pentylfuran:
Didara:
- Irisi: Omi ti ko ni awọ
- Solubility: tiotuka ninu oti ati ether, insoluble ninu omi
- Awọn ohun-ini Kemikali: Ifarabalẹ si awọn oxidants ati awọn acids ti o lagbara, itara si awọn aati polymerization
Lo:
- 2-nn-pentylfuran ni igbagbogbo lo bi agbedemeji ni iṣelọpọ Organic ati imọ-jinlẹ ohun elo
- Nitori awọn ohun-ini adsorption ti o han gbangba, o jẹ lilo pupọ ni awọ ati itọju omi idọti
Ọna:
2-nn-pentylfuran le ti pese sile nipasẹ:
- 2-nn-pentylfuran ni a gba nipasẹ ifarahan taara ti alkynypropylberyllium ati ifasẹ n-pentylene, ati lẹhinna dinku iṣesi lati gba 2-nn-pentylfuran.
- 2-ammonium sulfate 5-hydroxypentanone ti ipilẹṣẹ nipasẹ iṣesi ti 2-pentenone ati ammonium sulfate, ati lẹhinna 2-n-pentylfuran ti gba nipasẹ alapapo ati gbigbẹ.
Alaye Abo:
- 2-Nn-pentylfuran ni awọn ohun-ini ti irritation ati ibajẹ oju, nitorina yago fun olubasọrọ pẹlu awọ ara ati oju nigba lilo rẹ.
- Awọn igbese fentilesonu to dara yẹ ki o mu lakoko lilo lati yago fun awọn gaasi ifasimu.
- O yẹ ki o wa ni ipamọ ni itura, gbẹ, aaye ti o ni afẹfẹ daradara, kuro lati ina ati awọn oxidants.
- Nigbati o ba n mu ati titoju, jọwọ tọka si awọn ilana iṣiṣẹ ailewu fun awọn ẹru ti o lewu ati sọ awọn egbin ti o ṣẹda daradara.
