3-Fluorobenzaldehyde (CAS # 456-48-4)
| Awọn koodu ewu | R37 / 38 - Irritating si eto atẹgun ati awọ ara. R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju. S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju 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. S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ. |
| UN ID | UN 1989 3/PG 3 |
| WGK Germany | 3 |
| TSCA | T |
| HS koodu | 29130000 |
| Akọsilẹ ewu | Flammable |
| Kíláàsì ewu | 3 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
M-fluorobenzaldehyde. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti m-fluorobenzaldehyde:
Didara:
- Irisi: M-fluorobenzaldehyde jẹ omi ti ko ni awọ tabi ofeefee.
- Solubility: Soluble ni awọn olomi Organic gẹgẹbi ethers, alcohols ati ether alcohols.
Lo:
- Awọn ipakokoro ti o ga julọ: M-fluorobenzaldehyde, gẹgẹbi agbedemeji ni iṣelọpọ Organic, ni lilo pupọ ni aaye ogbin lati ṣeto awọn ipakokoro ti o ga julọ, gẹgẹbi awọn ipakokoro CFOFLUOROETHYLENE tabi awọn ohun elo aise ipakokoro miiran.
- Iṣọkan kemikali: M-fluorobenzaldehyde ni a maa n lo gẹgẹbi agbedemeji ni iṣelọpọ Organic ati pe a le lo lati ṣeto awọn agbo ogun miiran, gẹgẹbi m-fluorophenyl oxalate ati ethanol camphor.
Ọna:
- Awọn ọna igbaradi akọkọ meji wa fun m-fluorobenzaldehyde: ọna fluoride ati ọna fluorination. Lara wọn, ọna fluoride ni a gba nipasẹ didaṣe m-fluorophenylmagnesium fluoride pẹlu formaldehyde; Ọna fluorination jẹ gbigba nipasẹ hydrolysis ti p-toluene ati antimony trichloride ni oju-aye chlorine.
Alaye Abo:
- O ṣe pataki pupọ pe m-fluorobenzaldehyde jẹ nkan majele ati pe o yẹ ki o ṣiṣẹ ni awọn ipo atẹgun daradara ati pe o yẹ ki o wọ awọn ohun elo aabo ara ẹni ti o yẹ.
- Lakoko lilo tabi ibi ipamọ, yago fun dapọ pẹlu awọn oxidants to lagbara, awọn ọti ati awọn nkan miiran lati yago fun awọn aati ti o lewu.
- Jeki apo eiyan ni wiwọ ati kuro lati ina ati awọn orisun ooru nigbati o tọju.
