Benzaldehyde(CAS#100-52-7)
Awọn aami ewu | Xn – ipalara |
Awọn koodu ewu | 22 – Ipalara ti o ba gbe |
Apejuwe Abo | 24 - Yẹra fun olubasọrọ pẹlu awọ ara. |
UN ID | UN 1990 9/PG 3 |
WGK Germany | 1 |
RTECS | CU4375000 |
FLUKA BRAND F koodu | 8 |
TSCA | Bẹẹni |
HS koodu | 2912 21 00 |
Kíláàsì ewu | 9 |
Iṣakojọpọ Ẹgbẹ | III |
Oloro | LD50 ninu awọn eku, awọn ẹlẹdẹ Guinea (mg/kg): 1300, 1000 ẹnu (Jenner) |
Ọrọ Iṣaaju
Didara:
- Irisi: Benzoaldehyde jẹ omi ti ko ni awọ, ṣugbọn awọn ayẹwo iṣowo ti o wọpọ jẹ ofeefee.
- olfato: O ni oorun oorun.
Ọna:
Benzoaldehyde ni a le pese sile nipasẹ ifoyina ti hydrocarbons. Awọn ọna igbaradi ti o wọpọ ni awọn wọnyi:
Oxidation lati phenol: Ni iwaju ayase, phenol jẹ oxidized nipasẹ atẹgun ninu afẹfẹ lati dagba benzaldehyde.
- Afẹfẹ catalytic lati ethylene: Ni iwaju ayase, ethylene ti wa ni oxidized nipasẹ atẹgun ninu afẹfẹ lati dagba benzaldehyde.
Alaye Abo:
- O ni eero kekere ati pe ko fa awọn iṣoro ilera to ṣe pataki si eniyan labẹ awọn ipo deede ti lilo.
- O jẹ irritating si oju ati awọ ara, ati pe awọn igbese aabo gẹgẹbi awọn ibọwọ ati awọn goggles yẹ ki o mu nigbati o kan.
- Ifojusi gigun si awọn ifọkansi giga ti oru benzaldehyde le fa ibinu si apa atẹgun ati ẹdọforo, ati pe o yẹ ki o yago fun ifasimu gigun.
- Nigbati o ba n mu benzaldehyde mu, o yẹ ki o ṣe itọju fun ina ati awọn ipo atẹgun lati yago fun ifihan lati ṣii ina tabi awọn iwọn otutu giga.