pent-4-ynoic acid (CAS# 6089-09-4)
| Awọn aami ewu | C – Ibajẹ |
| Awọn koodu ewu | 34 – Awọn okunfa sisun |
| Apejuwe Abo | 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. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) |
| UN ID | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| RTECS | SC4751000 |
| FLUKA BRAND F koodu | 8-10-23 |
| HS koodu | 29161900 |
| Akọsilẹ ewu | Ibajẹ |
| Kíláàsì ewu | 8 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
pent-4-ynoic acid, tun mo bi pent-4-ynoic acid, kemikali agbekalẹ C5H6O2. Atẹle jẹ ifihan si iseda, lilo, agbekalẹ ati alaye ailewu ti pent-4-ynoic acid:
Iseda:
pent-4-ynoic acid jẹ omi ti ko ni awọ pẹlu õrùn gbigbona.
-Iwọn molikula ojulumo rẹ jẹ 102.1g/mol.
Lo:
- pent-4-ynoic acid jẹ agbedemeji pataki ni iṣelọpọ kemikali ati pe a lo lati ṣeto awọn agbo ogun miiran.
-O le ṣee lo fun isunmọ carbonylation, ifasilẹ ifọkanbalẹ ati iṣesi esterification ni iṣesi iṣelọpọ Organic.
- pent-4-ynoic acid tun le ṣee lo ni igbaradi ti awọn oogun, awọn turari ati awọn awọ.
Ọna Igbaradi:
-Igbaradi ti pent-4-ynoic acid le ṣee ṣe nipasẹ 1-chloropentyne ati acid hydrolysis. Ni akọkọ, 1-chloropentyne ni a ṣe pẹlu omi lati fun aldehyde tabi ketone ti o baamu, ati lẹhinna aldehyde tabi ketone ti yipada si pent-4-ynoic acid nipasẹ iṣesi oxidation.
Alaye Abo:
- pent-4-ynoic acid jẹ kemikali ti o ni ibinu ti o le fa irritation ati igbona ni olubasọrọ pẹlu awọ ara ati oju.
Wọ awọn ibọwọ aabo, awọn gilaasi, ati awọn aṣọ yàrá nigba lilo pent-4-ynoic acid.
-Ni ọran ti olubasọrọ pẹlu awọ ara tabi oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa itọju ilera.
-Yago fun olubasọrọ pẹlu awọn oxidants, awọn acids ti o lagbara ati awọn ipilẹ to lagbara nigba ipamọ ati lo lati yago fun awọn aati ti o lewu.
Jọwọ ṣe akiyesi pe ṣaaju lilo eyikeyi kemikali, o yẹ ki o ka iwe data ailewu (MSDS) ti kemikali ni pẹkipẹki ki o tẹle awọn ọna ṣiṣe to tọ ati awọn ilana ṣiṣe ailewu.
