Ethyl P-Toluenesulfonate CAS 80-40-0
Khoom npe: Ethyl P-Toluenesulfonate
CAS: 80-40-0
MF: C9H12O3s
MW: 200.25
Ceev: 1.174 g / ml
Melting taw tes: 29-33 ° C
Pob: 1 L / Lub raj mis, 25 L / Nruas, 200 l / Nruas
1.Nws tuaj yeem siv los ua cov tshuaj tua kab kom zoo thiab cov khoom siv hauv xov tooj cua nruab nrab, thiab kuj yog cov tshuaj tiv thaiv cellulose.
2.Qhov yog siv los tsim belzylammonium bromide hauv kev lag luam hauv lub tshuaj.
3. Alkylating tus neeg sawv cev: feem ntau yog siv los qhia cov pab pawg ua rau muaj ntau cov organic sib sau los ntawm nucleophilic hloov cov kev coj ua.
4. Khoom cua ntawm Sulfonates: Nws tuaj yeem siv los npaj sulfonates, uas muaj txiaj ntsig kev cuam tshuam rau cov organic.
5. Precursor rau lwm cov tshuaj tiv thaiv: Ethyl P-Toluenesulfonate tuaj yeem siv los txhawb cov tshuaj, tshuaj lom neeg ua liaj ua teb thiab lwm yam tshuaj tua tsiaj.
6. Catalyst: Hauv qee kis, nws tuaj yeem ua raws li kev ua yeeb yam rau qee cov tshuaj tiv thaiv qee yam.
Nws yog soluble hauv ethanol, ether, benzene, insoluble hauv dej.
Khaws cia rau ntawm qhov chaw qhuav, cov duab ntxoo, muaj qhov cua. 1. Qhov kub: khw muag khoom txias thiab qhuav qhov chaw kom deb ntawm tshav kub thiab ncaj qha. Qhov tseeb, nws yuav tsum khaws cia ntawm chav tsev kub.
2. Thawv: Siv dav hlau ntim ua los ntawm cov khoom siv tau tshaj (xws li iav lossis qee yam plastics) kom tiv thaiv kev sib kis thiab evaporation.
3. Qhov cua: ua kom cov chaw cia tau yog qhov cua kom tsis txhob muaj vapor perpectulation.
4. Cais: Khaws deb ntawm cov tshuaj tsis sib xws xws li cov tshuaj oxidants muaj zog thiab muaj zog.
5. Daim ntawv lo: daim ntawv lo qhia kom meej nrog lub npe tshuaj lom neeg, cov ntaub ntawv muaj phom sij, thiab sau hnub.
6. Kev ceev faj kev nyab xeeb: saib xyuas txhua cov lus qhia kev nyab xeeb thiab cov cai tswj kev nyab xeeb rau kev tuav tshuaj thiab khaws cov tshuaj.
Cov lus qhia dav dav
Sab laj tus kws kho mob. Qhia phau ntawv qhia kev nyab xeeb no rau tus kws kho mob ntawm qhov chaw.
Ua pa
Yog nqus tau, txav tus neeg mob mus rau cua tshiab. Yog tias koj tsum tsis ua pa, muab ua pa tawm dag zog. Sab laj tus kws kho mob.
Daim tawv nqaij tiv tauj
Yaug nrog xab npum thiab dej kom ntau. Sab laj tus kws kho mob.
qhov muag hu
Yaug kom huv nrog cov dej kom ntau li 15 feeb thiab sab laj kws kho mob.
Kev noj
Tsis txhob pub dab tsi los ntawm lub qhov ncauj rau tus neeg tsis nco qab lawm. Yaug koj lub qhov ncauj nrog dej. Sab laj tus kws kho mob.
1. Kev tswj hwm ua raws li: Xyuas kom koj ua raws li hauv zos, thiab thoob ntiaj teb cov cai hais txog kev thauj khoom. Qhov no yuav suav nrog cov lus qhia los ntawm cov koom haum xws li Asmeskas Lub Tuam Tsev Txhawb Kev Thauj Mus Los (DOT) lossis International Huab Cua Kev Koom Tes (Iiata).
2. Cov ntawv sau kom zoo: daim ntawv sau kom meej rau lub thawv xa khoom nrog cov cim tshuaj lom neeg, cov cim kev phom sij, thiab tej ntaub ntawv muaj kev phom sij. Yog tias tsim nyog, siv cov ntawv lo uas muaj phom sij, xws li cov cim uas muaj kuab heev.
3. Ntim: Siv cov ntaub ntawv ntim uas tsim nyog uas tau sib xws nrog Ethyl P-Toluenesulfonate. Lub thawv yuav tsum yog leakproof thiab tsis yooj yim tawg. Ib lub foob thib ob yuav tsim nyog los tiv thaiv kev txeej.
4. Kev tswj kub: Yog tias tsim nyog, xyuas kom meej cov kev xa khoom kom muaj qhov kub ruaj khov kom tiv thaiv kev cuam tshuam lossis tsis muaj kev cuam tshuam.
5. Cov ntaub ntawv: Qhov no suav nrog txhua cov ntaub ntawv thauj khoom uas tsim nyog xws li cov ntaub ntawv kev nyab xeeb (SDS), cov ntawv tshaj tawm kev xa khoom thiab cov ntawv xa khoom.
6. Kev kawm: ua kom cov neeg ua haujlwm tau koom nrog cov txheej txheem thauj mus los hauv kev tsim txom cov ntaub ntawv thiab nkag siab cov txheej txheem thaum muaj xwm txheej ceev lossis kev sib tsoo.
7. Cov lus teb thaum muaj xwm ceev: muaj phiaj xwm xwm txheej ceev nyob rau hauv qhov chaw ntawm kev txi lossis txeej thaum thauj khoom. Qhov no suav nrog kev muaj cov khoom siv spill thiab tsim nyog cov cuab yeej siv ntawm tus kheej (PPE) npaj txhij.
8. Zam cov ntaub ntawv tsis sib xws: kom paub meej tias ethyl p-toluenesulfonate tsis thauj ua ke nrog cov khoom siv tsis sib xws uas yuav ua rau muaj kev phom sij.
Yog lawm, Ethyl P-Toluenesulfonate yog kev phom sij. Nov yog qee cov ntsiab lus tseem ceeb txog nws cov peev xwm ua phem:
1. Toxicity: Ethyl P-Toluenesulfonate yuav ua rau kev npau taws rau ntawm daim tawv nqaij, qhov muag, thiab ua pa, thiab ua pa. Lub sijhawm ntev lossis rov ua dua yuav ua rau muaj kev phom sij loj dua rau kev noj qab haus huv.
2. Carcinogenicity: Txawm hais tias sulfonates tsis tau cais raws li paub tib neeg carcinogens, tsiaj tshawb nrhiav pom tias qee cov sulfonates muaj cov teebmeem carcinogenic. Yog li ntawd, pom zoo kom pom zoo.
3. Kev cuam tshuam ib puag ncig: yog tias xau nyob rau hauv ntau ntau, nws yuav ua rau raug mob rau dej ua neej thiab ib puag ncig.
4. Kev ceev faj kev nyab xeeb: Thaum tuav Ethyl P-Toluenesulfonate, ib txwm siv hnab looj tes tsim nyog tsim nyog (PPE) xws li kev tiv thaiv, thiab kev ua pa yog tias tsim nyog. Ib txwm ua haujlwm nyob rau hauv ib cheeb tsam muaj cua zoo thiab ua raws li cov lus qhia kev nyab xeeb.
5. Khoom Siv Kev Nyab Xeeb Cov Ntawv Sau Npe (MSDS): Nco ntsoov hais txog MSDS rau cov ncauj lus tshwj xeeb, tuav ntsuas kev cuam tshuam nrog Ethyl P-Toluenesulfonate.
