pent-4-yn-1-ol (CAS# 5390-04-5)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36 – Gqoka izingubo ezifanele zokuzivikela. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso |
Ama-ID e-UN | 1987 |
I-WGK Germany | 3 |
AMAKHODI E-FLUKA BRAND F | 10 |
Ikhodi ye-HS | 29052900 |
I-Hazard Class | 3.2 |
Iqembu Lokupakisha | III |
Isingeniso
I-4-Pentyny-1-ol, eyaziwa nangokuthi i-hexynyl alcohol. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-4-pentynyn-1-ol:
Ikhwalithi:
I-4-Pentoyn-1-ol iwuketshezi olungenambala ukuya kokuphuzi olunephunga elingavamile. Kuyinhlanganisela engazinzile ejwayele ukwenza i-polymerize noma isabele ngokwayo.
Sebenzisa:
I-4-Pentyne-1-ol inezakhiwo ze-alkyne futhi ingasetshenziswa ekuhlanganiseni ezinye izinhlanganisela eziphilayo. Ivame ukusetshenziswa njengendawo ephakathi ku-organic synthesis futhi ingasetshenziswa ukulungisa ama-ethers, esters, aldehydes nezinye izinhlanganisela.
Indlela:
Kunezindlela eziningana zokulungisa i-4-pentin-1-ol. Indlela evamile iwukusabela i-1,2-dibromoethane nge-sodium ethanol ukukhiqiza i-pentynylethanol, bese ulungiselela i-4-pentyn-1-ol ngokusebenzisa ukusabela kwe-hydrogenation.
Ulwazi Lokuphepha:
I-4-Pentoyn-1-ol ayizinzile futhi ijwayele ukuziphendulela, futhi idinga ukuphathwa ngokucophelela lapho iphathwa. Iyakwazi ukuvutha futhi ijwayele ukuxubana ngeziqhumane lapho ichayeke emalangabini avulekile noma amazinga okushisa aphezulu. Ukuthinta isikhumba noma amehlo kungase kubangele ukuvuvukala nokucasuka, futhi izinyathelo zokuzivikela ezinjengamagilavu nezibuko kufanele zithathwe lapho kwenziwa kanjalo. Sebenza endaweni engenawo umoya futhi kude nomlilo. Uma uhogele umoya noma udliwe, funa usizo lwezokwelapha ngokushesha. Sicela ulandele izinqubo zokusebenza eziphephile ukuze usebenzise ngendlela efanele.