3 4-Difluorobenzaldehyde (CAS# 34036-07-2)
| 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 S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara. |
| WGK Germany | 2 |
| FLUKA BRAND F koodu | 10-21 |
| HS koodu | 29124990 |
| Kíláàsì ewu | IKANU |
Ọrọ Iṣaaju
3,4-Difluorobenzaldehyde jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:
Didara:
- Irisi: Ailokun si ina ofeefee omi bibajẹ
- Solubility: tiotuka ninu awọn nkan ti o nfo Organic, insoluble ninu omi
- Specific yiyi: feleto. +9°
- Le decompose ni awọn iwọn otutu giga lati gbe awọn gaasi majele jade
Lo:
- O tun lo bi ayase ati reagent ninu awọn aati iṣelọpọ Organic
Ọna:
- Igbaradi ti 3,4-difluorobenzaldehyde ni a le gba nipa didaṣe ọti-lile benzyl pẹlu hydrofluoric acid ati ṣiṣe ifaparọ aropo labẹ awọn ipo ti o yẹ.
Alaye Abo:
- 3,4-Difluorobenzaldehyde jẹ irritating si awọ ara ati oju, ati olubasọrọ pẹlu awọ ara ati oju yẹ ki o yago fun
- Wọ awọn ibọwọ aabo ti o yẹ, awọn goggles, ati awọn atẹgun nigba lilo tabi mimu
- Yago fun sisimi rẹ vapors ati, ti o ba wulo, wa ni ventilated daradara nigba isẹ ti
- Fipamọ ni itura, aaye gbigbẹ, kuro lati ina ati awọn orisun ina
