2-Methyl-4-nitroaniline (CAS # 99-52-5)
| Awọn koodu ewu | R23 / 24/25 - Majele nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R33 - Ewu ti akojo ipa R51/53 - Majele si awọn oganisimu omi, le fa awọn ipa buburu igba pipẹ ni agbegbe omi. |
| Apejuwe Abo | S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds. S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.) S61 – Yago fun itusilẹ si ayika. Tọkasi awọn ilana pataki / awọn iwe data aabo. S28A - |
| UN ID | UN 2660 6.1/PG 3 |
| WGK Germany | 2 |
| RTECS | XU8210000 |
| TSCA | Bẹẹni |
| HS koodu | 29214300 |
| Akọsilẹ ewu | Irritant |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ifaara
2-Methyl-4-nitroaniline jẹ ẹya Organic yellow. O ti wa ni a ofeefee to osan kirisita ri to pẹlu ti o dara iduroṣinṣin. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye aabo ti 2-methyl-4-nitroaniline:
Didara:
- Irisi: Yellow to osan kirisita ri to
- Soluble: Itukutu ni diẹ ninu awọn olomi Organic gẹgẹbi ethanol, chloroform ati dimethyl sulfoxide.
Lo:
- Kemikali ile ise: 2-methyl-4-nitroaniline le ṣee lo bi awọn agbedemeji ni Organic kolaginni fun awọn kolaginni ti agbo bi dyes, ipakokoropaeku ati explosives.
Ọna:
Awọn ọna pupọ lo wa lati ṣeto 2-methyl-4-nitroaniline:
- Nitrification taara: 2-methyl-4-aminoaniline ti ṣe atunṣe pẹlu nitric acid ti o ni idojukọ lati ṣe 2-methyl-4-nitroaniline.
Oxidation-nitrification: 2-methyl-4-bromoaniline ni a ṣe pẹlu excess aniline peroxide ati lẹhinna pẹlu nitric acid ti o ni idojukọ lati ṣe 2-methyl-4-nitroaniline.
Alaye Abo:
-2-Methyl-4-nitroaniline jẹ ohun ibẹjadi ti o le fa bugbamu nigbati o ba farahan si ina tabi awọn iwọn otutu giga.
- Nigbati o ba n mu 2-methyl-4-nitroaniline, wọ awọn ohun elo aabo ti ara ẹni gẹgẹbi awọn ibọwọ aabo, awọn gilaasi, ati awọn ẹwu, ki o rii daju pe o ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.
- Yago fun olubasọrọ pẹlu awọ ara, oju, ati atẹgun atẹgun.
- Yago fun olubasọrọ pẹlu combustibles, oxidants, acids ati awọn miiran oludoti nigba ipamọ ati gbigbe.
