I-3-Pyridinecarboxaldehyde(CAS#500-22-1)
Amakhodi Engozi | U-R10 – Uyavutha R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. R42/43 - Ingabangela ukuzwela ngokuhogela umoya nangokuthinta isikhumba. R41 – Ingozi yokulimala okubi emehlweni R34 – Ibangela ukusha R43 - Ingabangela ukuzwela ngokuthinta isikhumba I-R22 – Iyingozi uma igwinywe R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S39 – Gqoka ukuvikela iso / ubuso. S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.) S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. S23 – Ungawuphefumuli umhwamuko. |
Ama-ID e-UN | UN 1989 3/PG 3 |
I-WGK Germany | 3 |
I-RTECS | QS2980000 |
AMAKHODI E-FLUKA BRAND F | 8-10-23 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29333999 |
Inothi Lengozi | Iyacasula/Gcina Ukubanda/Umoya Uzwela |
I-Hazard Class | 3.2 |
Iqembu Lokupakisha | III |
Ubuthi | I-LD50 ngomlomo kuNogwaja: 2355 mg/kg |
Isingeniso
3-Pyridine formaldehyde. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3-pyridine formaldehyde:
Ikhwalithi:
- Ukubukeka: I-3-pyridine formaldehyde iwuketshezi olungenambala noma ikristalu emhlophe.
- Ukunyibilika: Kuncibilika kuzincibilikisi eziningi eziphilayo njenge-ethanol ne-chloroform.
Sebenzisa:
- Ukusetshenziswa kokwenziwa: I-3-pyridine formaldehyde ivame ukusetshenziswa njengenhlanganisela yokwenziwa, i-intermediate in organic synthesis kanye nempahla eluhlaza.
Indlela:
- I-3-Pyridine formaldehyde ingalungiswa nge-N-oxidation ye-pyridine. Indlela yokuhlanganisa evame ukusetshenziswa ukusabela i-pyridine nge-oxidizing ejenti efana ne-benzoyl peroxide noma i-hydrogen peroxide ukukhiqiza i-3-pyridine formaldehyde.
Ulwazi Lokuphepha:
- Lezi zinyathelo zokuphepha ezilandelayo kufanele zicatshangelwe lapho usebenzisa futhi ugcina i-3-pyridine formaldehyde:
- Gwema ukuthinta isikhumba futhi ugweme ukuhogela noma ukugwinya inhlanganisela.
- Gqoka amagilavu amakhemikhali kanye nezingubo zamehlo ezivikelayo lapho usebenzisa.
- Sebenzisa endaweni engenawo umoya futhi ugweme umlilo noma amazinga okushisa aphezulu.
- Uma uyigcina, kufanele igcinwe ivalwe ngokuqinile, kude nemithombo yomlilo kanye nezinto ezivuthayo.
- Uma usebenzisa futhi uphatha i-3-pyridine formaldehyde, landela izinqubo ezifanele zokusebenza zokuphepha kanye nezinyathelo zokuzivikela komuntu siqu.