3-Pyridinecarboxaldehyde(CAS#500-22-1)
| Awọn koodu ewu | R10 - flammable R37 / 38 - Irritating si eto atẹgun ati awọ ara. R42/43 – Le fa ifamọ nipasẹ ifasimu ati olubasọrọ ara. R41 - Ewu ti pataki ibaje si oju R34 - Awọn okunfa sisun R43 – Le fa ifamọ nipa ara olubasọrọ R22 – Ipalara ti o ba gbe R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | 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. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. S23 – Maṣe simi oru. |
| UN ID | UN 1989 3/PG 3 |
| WGK Germany | 3 |
| RTECS | QS2980000 |
| FLUKA BRAND F koodu | 8-10-23 |
| TSCA | Bẹẹni |
| HS koodu | 29333999 |
| Akọsilẹ ewu | Irritant / Jeki Tutu / Afẹfẹ Sensitive |
| Kíláàsì ewu | 3.2 |
| Iṣakojọpọ Ẹgbẹ | III |
| Oloro | LD50 ẹnu ni Ehoro: 2355 mg / kg |
Ọrọ Iṣaaju
3-Pyridine formaldehyde. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti 3-pyridine formaldehyde:
Didara:
- Irisi: 3-pyridine formaldehyde jẹ omi ti ko ni awọ tabi okuta momọ funfun.
- Solubility: O jẹ tiotuka ninu ọpọlọpọ awọn nkan ti o nfo Organic gẹgẹbi ethanol ati chloroform.
Lo:
- Lilo sintetiki: 3-pyridine formaldehyde ni a maa n lo bi agbo-ara sintetiki, agbedemeji ni iṣelọpọ Organic ati ohun elo aise.
Ọna:
- 3-Pyridine formaldehyde ni a le pese sile nipasẹ N-oxidation ti pyridine. Ọna idapọmọra ti o wọpọ ni lati fesi pyridine pẹlu oluranlowo oxidizing gẹgẹbi benzoyl peroxide tabi hydrogen peroxide lati ṣe agbekalẹ 3-pyridine formaldehyde.
Alaye Abo:
- Awọn iṣọra ailewu atẹle yẹ ki o ṣe akiyesi lakoko lilo ati titoju 3-pyridine formaldehyde:
- Yago fun olubasọrọ pẹlu awọ ara ati yago fun sisimi tabi jijẹ akojọpọ.
- Wọ awọn ibọwọ kemikali ati awọn oju aabo nigba lilo.
- Lo ni agbegbe ti o ni afẹfẹ daradara ati yago fun ina tabi awọn iwọn otutu giga.
- Nigbati o ba wa ni ipamọ, o yẹ ki o wa ni pipade ni wiwọ, kuro lati awọn orisun ina ati awọn nkan ina.
- Nigbati o ba nlo ati mimu 3-pyridine formaldehyde, tẹle awọn ilana ṣiṣe aabo ti o yẹ ati awọn igbese aabo ara ẹni.
