2-methyl-3-nitrobenzotrifluoride (CAS # 6656-49-1)
| Awọn koodu ewu | R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe. R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. R25 – Majele ti o ba gbe R36 / 38 - Irritating si oju ati awọ ara. R24/25 - |
| Apejuwe Abo | S23 – Maṣe simi oru. 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. S60 – Ohun elo yii ati ohun elo rẹ gbọdọ jẹ sọnu bi egbin eewu. 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 - Wọ aṣọ aabo ati awọn ibọwọ to dara. S20 - Nigbati o ba nlo, maṣe jẹ tabi mu. S36 - Wọ aṣọ aabo to dara. S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds. |
| UN ID | 2810 |
| HS koodu | 29049090 |
| Akọsilẹ ewu | Ipalara |
| Kíláàsì ewu | 6.1 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
2-methyl-3-nitrotrifluorotoluene jẹ ẹya Organic yellow. Atẹle jẹ ifihan si iseda rẹ, lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Irisi: White kirisita ri to
- Solubility: Soluble ni Organic epo bi ether, methanol ati dimethyl sulfoxide
Lo:
- O tun le ṣee lo bi reagent ninu awọn aati iṣelọpọ Organic, gẹgẹbi orisun ti acid nitrous ati sulfur dioxide.
Ọna:
- MTF ni a maa n pese sile nipasẹ nitrification ati fidipo fluorine ti benzoic acid. Ni akọkọ, benzoic acid jẹ nitrified lati gba 2-nitrobenzoic acid, ati lẹhinna ẹgbẹ carboxyl ni nitrobenzoic acid ti wa ni rọpo sinu ẹgbẹ trifluoromethyl nipasẹ iṣesi iyipada gaasi fluorine.
Alaye Abo:
- MTF ni awọn majele ti o le fa ipalara si ara eniyan, nitorina o jẹ dandan lati san ifojusi si ailewu nigba lilo ati ṣiṣẹ.
- Ibasọrọ pẹlu awọ ara, ifasimu, tabi jijẹ lairotẹlẹ le fa irritation ati ipalara, ati pe awọn iṣọra ti o yẹ yẹ ki o ṣe ti o ba jẹ dandan.
- Yago fun olubasọrọ pẹlu awọn aṣoju oxidizing ti o lagbara ati awọn ijona lati ṣe idiwọ ina tabi bugbamu.
- Nigbati o ba nlo ati fifipamọ, tẹle awọn ilana ṣiṣe ailewu ti o yẹ.
