p-Tolualdehyde(CAS#104-87-0)
Iimpawu ezinobungozi | Xn – Iyingozi |
Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R36/38 – Iyacaphukisa amehlo kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
Izazisi ze-UN | NA 1993 / PGIII |
WGK eJamani | 1 |
RTECS | CU7034500 |
FLUKA BRAND F IIKHOWUDI | 9-23 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29122900 |
Ubutyhefu | I-LD50 ngomlomo kuMvundla: 1600 mg / kg |
Intshayelelo
Methylbenzaldehyde. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-methylbenzaldehyde:
Umgangatho:
- Imbonakalo: I-Methylbenzaldehyde lulwelo olungenambala kunye nevumba elimnandi elinamandla.
- Ukunyibilika: Kunyibilika kwizinyibilikisi ezininzi ze-organic ezifana ne-alcohols kunye ne-ethers.
- I-Chemical reaction: I-Methylbenzaldehyde luhlobo lwe-aldehyde ene-aldehyde reaction reaction, efana nokuphendula nge-mercaptan ukwenza i-mercaptan formaldehyde.
Sebenzisa:
- Iziqholo: I-Methylbenzaldehyde, njengenye yezithako zeziqholo neziqholo, ineempawu eziqholiweyo ezizodwa kwaye ifanelekile kwiimveliso ezinjengeziqholo, iziqholo, iisepha, njl.
Indlela:
I-Methylbenzaldehyde inokulungiswa ngokuphendula kwe-benzaldehyde nge-methanol:
C6H5CHO + CH3OH → CH3C6H4CHO + H2O
Ulwazi ngoKhuseleko:
I-Methylbenzaldehyde inetyhefu ebantwini kwaye inokubangela ukucaphuka eluswini, emehlweni, nakwinkqubo yokuphefumla. Kufanele kuthatyathwe amanyathelo okhuseleko afanelekileyo xa uphatha, njengokunxiba iiglavu, iimaski, nezibuko.
- Lulwelo olunokutsha kwaye kufuneka lugcinwe kwisikhongozeli esingangeni moya, kude nomlilo kunye nemithombo yobushushu.
- Landela ngokungqongqo iinkqubo zokusebenza ezifanelekileyo zokhuseleko ngexesha lokusetyenziswa kunye nokugcinwa, kwaye uqinisekise izixhobo kunye nemilinganiselo yokuphendula kwiimeko eziphuthumayo.
- Ekulahlweni kwenkunkuma, kufuneka iphathwe ngokufanelekileyo kwaye ilahlwe ngokuhambelana nemimiselo yendawo ukuphepha ukungcoliseka kwendalo.