3-Chlorobenzaldehyde (CAS # 587-04-2)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - 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. S36 - Wọ aṣọ aabo to dara. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju |
| UN ID | 2810 |
| WGK Germany | 2 |
| FLUKA BRAND F koodu | 1-9 |
| TSCA | Bẹẹni |
| HS koodu | 29130000 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
M-chlorobenzaldehyde (tí a tún mọ̀ sí p-chlorobenzaldehyde) jẹ́ àkópọ̀ àkópọ̀ ẹ̀rọ. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Irisi: M-chlorobenzaldehyde jẹ ailawọ si omi ofeefee ina pẹlu õrùn gbigbona.
- Solubility: O le ti wa ni tituka ni julọ Organic olomi, gẹgẹ bi awọn ethanol, dimethylformamide, ati be be lo, ṣugbọn awọn oniwe-solubility jẹ kekere ju ti omi.
Lo:
- Olutọju Aldehyde: O le ṣee lo bi oluranlowo aldehyde ni awọn resins, awọn aṣọ ati awọn ohun elo miiran lati ṣe ipa ti imularada ọna asopọ agbelebu.
Ọna:
Awọn ọna igbaradi ti m-chlorobenzaldehyde jẹ pataki bi atẹle:
- Chlorination: Idahun chlorination laarin p-nitrobenzene ati kiloraidi cuprous n ṣe agbejade m-chlorobenzaldehyde.
- Chlorination: p-nitrobenzene jẹ chlorinated nipasẹ idinku lati dagba p-chloroaniline, ati lẹhinna nipasẹ iṣesi redox lati dagba m-chlorobenzaldehyde.
- Hydrogenation: p-nitrobenzene jẹ hydrogenated lati dagba m-chloroaniline, ati lẹhinna redox lati dagba m-chlorobenzaldehyde.
Alaye Abo:
- Ififunni tabi jijẹ m-chlorobenzaldehyde le fa majele, ati ifasimu ti vapors tabi splashes sinu ẹnu yẹ ki o yago fun. Wa itọju ilera ni kiakia ti o ba jẹun tabi simi.
- Yago fun olubasọrọ pẹlu awọn oxidants, awọn acids ti o lagbara ati awọn nkan ipalara miiran, ati yago fun ina tabi awọn iwọn otutu giga.
Fun lilo kan pato, jọwọ tẹle awọn ilana ti o yẹ ati awọn itọnisọna iṣiṣẹ ailewu.
