4-hydroxyacetophenone Cas 99-93-4
Khoom npe: 4'-hydroxyacetophenone
CAS: 99-93-4
MF: C8H8O
MW: 136.15
Melting taw tes: 132-135 ° C
BLAIL NTAM: 147-148 ° C
Flash point: 166 ° C
Quav: 1.109 g / ml
Pob: 1 kg / hnab, 25 kg / nruas
Nws yog siv nyob rau hauv kev tsim cov chouretics thiab txuj lom.
1. Tshuaj Nruab Nrab: Siv los ua cov nruab nrab hauv cov synthesis ntawm ntau cov organic sib xyaw, suav nrog cov tshuaj thiab tshuaj lom neeg.
2. Tshuaj: Nws tuaj yeem siv rau hauv kev tsim cov tshuaj qee yam thiab raws li kev tivthaiv ntawm cov tshuaj chemistry.
3. Dyes thiab cov xim thiab cov xim: 4-hydroxyacetophenone yog siv hauv kev tsim cov khoom noj thiab cov xim vim tias nws muaj peev xwm hla ntau yam kev tawm tsam.
4. Antioxidants: Lawv muaj cov khoom tawm tsam antioxidant thiab tuaj yeem siv rau hauv cov qauv los tiv thaiv oxidative kev puas tsuaj.
5. Kev Tshawb Nrhiav: Hauv chav kuaj, nws feem ntau yog siv rau ntau yam kev tiv thaiv thiab kev tshawb fawb ntsig txog cov synthic synthesis.
Nws yog yooj yim soluble hauv dej cawv, ether, chloroform, roj rog thiab glycerol, thiab me ntsis soluble hauv dej.
1, kom muaj nuj nqis: 1-1000 kg, tsis pub dhau 3 hnub ua haujlwm tom qab tau txais kev them nyiaj
2, kom muaj nuj nqis: saum 1000 kg, tsis pub dhau 2 lub lis piam tom qab tau txais nyiaj.
1, t / t 2, l / c
3, vixaj
4, credit card
5, paypal
6, Alibaba Kev Tsim Kho Kev Lag Luam
7, Western Union
8, MoneyGram
9, tom qab ntawd, tej zaum peb tseem lees txais Alipay lossis WeChat.
1 kg / hnab los yog 25 kg / nruas lossis 50 kg / nruas lossis raws li cov neeg siv khoom yuav tsum tau ua.
1.1 Kev Ceev Ntaub Ntawv Tus Kheej, Cov Khoom Tiv Thaiv thiab Cov Txheej Txheem Ceev
Siv cov khoom tiv thaiv tus kheej. Tsis txhob muaj plua plav plua plav. Txhob ua pa vapors, mental lossis
roj. Xyuas kom muaj cua txaus. Tsis txhob ua pa ua pa.
1.2 Kev ceev faj ib puag ncig
Tiv thaiv kom muaj xau ntxiv lossis txeej yog tias muaj kev nyab xeeb ua. Tsis txhob cia cov khoom nkag mus tso dej.
Tso tawm mus rau ib puag ncig yuav tsum zam.
1.3 Cov hau kev thiab cov khoom siv rau cov khoom lag luam thiab tu
Khaws thiab npaj pov tseg tsis muaj plua plav. Cheb thiab duav. Khaws rau hauv
Haum, kaw cov thawv rau pov tseg.
1.1 Kev tiv thaiv rau kev tuav nyab xeeb
Zam kev sib cuag nrog tawv nqaij thiab qhov muag. Zam txhob tsim cov hmoov av thiab aerosols.
Muab cov hmoov kom tsim nyog tso pa tawm ntawm qhov chaw uas plua plav tsim.
1.2 Cov xwm txheej rau kev nyab xeeb, suav nrog kev ua tsis tiav
Khaws rau hauv qhov chaw txias. Kaw cov thawv kom nruj kom kaw hauv qhov chaw qhuav thiab zoo-ventilated.
HYGROSCOPIC
1. Kev tswj hwm ua raws cai: Tshawb xyuas thiab ua raws li cov kev cai hauv nroog, hauv teb chaws thiab thoob ntiaj teb hais txog kev thauj khoom. Qhov no suav nrog kev faib tawm ua haujlwm, sau npe thiab cov ntaub ntawv.
2. Ntim: Siv cov ntaub ntawv ntim uas tsim nyog uas tsim nyog nrog 4-hydroxyacetophenone. Nco ntsoov tias lub thawv ntim yog qhov ruaj khov thiab xau pov thawj los tiv thaiv kev siv roj thaum thauj mus los.
3. Sau npe: Sau npe kom meej meej daim ntawv nrog lub npe tshuaj lom neeg, cim kev phom sij, thiab cov ntaub ntawv muaj kev phom sij. Qhov no suav nrog cov lus qhia daws teeb meem thiab cov ntaub ntawv tiv toj thaum muaj xwm ceev.
4. Kev tswj qhov kub: yog tias tsim nyog, xyuas kom cov kev thauj mus los kom tiv thaiv qhov ntsuas kub ntawm qhov sib xyaw.
5. Zam cov khoom siv tsis sib xws: kom paub tias 4-hydroxyacetophenone tsis yog xa ua ke nrog cov khoom siv tsis sib xws xws li oxidants muaj zog lossis cov acids los tiv thaiv qee cov txiaj ntsig.
6. Cov Ntawv Teev Tseg Kev Nyab Xeeb (SDS): Sau ib daim qauv ntawm cov ntaub ntawv kev nyab xeeb nrog koj cov zaub mov xa tuaj los muab cov ntaub ntawv ntawm kev phom sij, tuav, thiab ntsuas xwm ceev.
7. Kev kawm: Ua kom cov neeg ua haujlwm tau koom nrog cov txheej txheem thauj mus los thiab nkag siab cov kev pheej hmoo cuam tshuam nrog 4-HPA.
8. Cov txheej txheem thaum muaj xwm ceev: Npaj cov txheej txheem xwm ceev thaum muaj dej xau lossis xwm txheej thaum thauj khoom.
Yog, 4-hydroxyacetophenone yog suav tias yog qhov txaus ntshai. Nov yog qee cov ntsiab lus tseem ceeb txog nws cov kev phom sij:
1. Kev Noj Qab Haus Huv Daws: Sib cuag lossis Inhalation tej zaum yuav ua rau muaj kev txob siab rau tawv nqaij, ob lub qhov muag thiab ua pa. Kev ntev lossis rov kis tau zoo dua tuaj yeem ua rau muaj kev puas tsuaj loj dua.
2. Ib puag ncig kev puas tsuaj: nws yuav ua rau muaj kev phom sij rau lwm lub neej, yog li kev saib xyuas kom tiv thaiv nws cov kev tso tawm mus rau ib puag ncig.
3. Handling ceev faj: Thaum ua haujlwm nrog 4-hydroxyacetophenone, ib txwm siv hnab looj tes tsim nyog tsim nyog (PPE), thiab hnab looj tes tsim nyog tsim nyog
4. Cia thiab pov tseg: Ua raws cov kev coj ua kom zoo thiab pov tseg cov kev pov tseg raws li cov cai hauv zos kom txo qis ntawm ib puag ncig.
