2-Methoxy-4-nitroaniline (CAS # 97-52-9)
| Awọn koodu ewu | R22 – Ipalara ti o ba gbe R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. |
| UN ID | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| RTECS | BZ7170000 |
| TSCA | Bẹẹni |
| HS koodu | 29222900 |
| Akọsilẹ ewu | Irritant |
Ifaara
2-Methoxy-4-nitroaniline jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Irisi: 2-Methoxy-4-nitroaniline jẹ kirisita ofeefee tabi lulú okuta.
- Solubility: O ti wa ni die-die tiotuka ni ethanol ati ether ati ki o fere insoluble ninu omi.
- Iduroṣinṣin: 2-Methoxy-4-nitroaniline jẹ iduroṣinṣin ni iwọn otutu yara, ṣugbọn nigbati o ba farahan si oorun tabi awọn iwọn otutu giga, yoo decompose lati gbe awọn gaasi majele jade.
Lo:
- Awọn ibẹjadi: ni iwaju ẹgbẹ nitro wọn, 2-methoxy-4-nitroaniline tun le ṣee lo ni igbaradi ti awọn ibẹjadi. Sibẹsibẹ, o jẹ ifarabalẹ pupọ ati ewu, nitorinaa o gbọdọ wa ni itọju pẹlu iṣọra.
Ọna:
- 2-Methoxy-4-nitroaniline ni a le pese sile nipasẹ nitrification ti para-formaniline. Formaniline ti wa ni tituka ni sulfuric acid ogidi, lẹhinna nitric acid ogidi ti wa ni afikun diẹdiẹ ati tutu, ati nikẹhin ọja naa ti yapa.
Alaye Abo:
- Majele ti: 2-Methoxy-4-nitroaniline jẹ nkan majele ti o le fa awọn aati majele ti a ba fa simi, mu, tabi ni ifọwọkan pẹlu awọ ara.
- Ina ewu: 2-Methoxy-4-nitroaniline ni o ni a ga bugbamu ewu ati olubasọrọ pẹlu combustibles, oxidants tabi flammable ohun elo yẹ ki o wa yee.
- Awọn iṣọra ailewu miiran: Nigbati o ba n mu 2-methoxy-4-nitroaniline mu, ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles, ati aṣọ aabo nilo lati wọ. O yẹ ki o ṣe itọju lakoko ilana lati ṣe idiwọ itusilẹ ti awọn gaasi majele ati lati yago fun olubasọrọ pẹlu oju, awọ ara ati atẹgun atẹgun. San ifojusi si fentilesonu ni iwọn otutu yara ki o yago fun ina nigba lilo ati titoju.
