I-3-Pyridinecarboxaldehyde(CAS#500-22-1)
Iikhowudi zoMngcipheko | I-R10-Inokutsha I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. I-R42/43 – Inokubangela uvakalelo ngokuphefumla kunye nokudibana nolusu. I-R41 – Umngcipheko womonakalo omkhulu emehlweni I-R34 – Ibangela ukutsha I-R43 – Inokubangela uvakalelo ngokudibana nolusu I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S39 –Nxiba ukhuseleko lwamehlo / ubuso. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso. S23 – Musa ukuphefumla umphunga. |
Izazisi ze-UN | UN 1989 3/PG 3 |
WGK eJamani | 3 |
RTECS | QS2980000 |
FLUKA BRAND F IIKHOWUDI | 8-10-23 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29333999 |
Inqaku Lengozi | Iyacaphukisa/Gcina Ukubanda/Umoya uSensitive |
IKlasi yeeNgozi | 3.2 |
Iqela lokuPakisha | III |
Ubutyhefu | I-LD50 ngomlomo kuMvundla: 2355 mg / kg |
Intshayelelo
3-Pyridine formaldehyde. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-3-pyridine formaldehyde:
Umgangatho:
- Imbonakalo: I-3-pyridine formaldehyde ilulwelo olungenambala okanye ikristale emhlophe.
- Ukunyibilika: Inyibilika kuninzi lwezinyibilikisi eziphilayo ezifana ne-ethanol kunye nekloroform.
Sebenzisa:
- Ukusetyenziswa kwe-Synthetic: I-3-pyridine formaldehyde isoloko isetyenziswa njenge-synthetic compound, i-intermediate in organic synthesis kunye ne-raw material.
Indlela:
- I-3-Pyridine formaldehyde inokulungiswa nge-N-oxidation ye-pyridine. Indlela yokudibanisa esetyenziswa ngokuqhelekileyo kukusabela kwi-pyridine kunye ne-oxidizing agent efana ne-benzoyl peroxide okanye i-hydrogen peroxide ukuvelisa i-3-pyridine formaldehyde.
Ulwazi ngoKhuseleko:
- La manyathelo okhuseleko alandelayo kufuneka athathelwe ingqalelo xa usebenzisa kwaye ugcina i-3-pyridine formaldehyde:
- Kuphephe ukudibana nolusu kwaye uphephe ukuphefumla okanye ukufunxa ikhompawundi.
-Nxiba iiglavu zekhemikhali kunye nempahla yamehlo ekhuselayo xa usebenzisa.
- Sebenzisa kwindawo engena umoya kwaye uphephe umlilo okanye amaqondo obushushu aphezulu.
- Xa ugcina, kufuneka ugcinwe ngokuqinileyo, kude nemithombo yomlilo kunye nezinto ezinokutsha.
- Xa usebenzisa kunye nokuphatha i-3-pyridine formaldehyde, landela iinkqubo ezifanelekileyo zokusebenza zokhuseleko kunye neendlela zokukhusela zomntu.