Isopropanol | 67-63-0
Product Physical Data:
| Khoom npe | Isopropanol |
| Cov khoom | Cov kua dej tsis muaj xim, nrog cov ntxhiab tsw zoo ib yam li kev sib xyaw ntawm ethanol thiab acetone |
| Melting Point (°C) | -88.5 |
| Boiling Point (°C) | 82.5 ib |
| Relative density (Dej = 1) | 0.79 ib |
| Relative vapor density (air = 1) | 2.1 |
| Saturated vapor siab (kPa) | 4.40 Nws |
| Thaum tshav kub kub combustion (kJ / mol) | -1995.5 |
| Qhov kub thiab txias (°C) | 235 |
| Critical siab (MPa) | 4.76 ib |
| Octanol / dej faib coefficient | 0.05 Nws |
| Flash point (°C) | 11 |
| Ignition kub (°C) | 465 |
| Upper tawg txwv (%) | 12.7 ib |
| Tsawg tawg txwv (%) | 2.0 |
| Solubility | Soluble nyob rau hauv feem ntau cov organic solvents xws li dej, ethanol, ether, benzene, chloroform, thiab lwm yam. |
Product Properties thiab Stability:
1.Ethanol zoo li ntxhiab tsw. Miscible nrog dej, ethanol, ether, chloroform. Yuav yaj alkaloids, roj hmab thiab lwm yam organic tshuaj thiab ib co inorganic tshuaj. Nyob rau hauv chav tsev kub, nws tuaj yeem ignite thiab hlawv, thiab nws cov vapor yog ib qho yooj yim los tsim cov khoom tawg thaum tov nrog cua.
2.Cov khoom muaj toxicity tsawg, tus neeg teb xov tooj yuav tsum hnav cov iav tiv thaiv. Isopropyl cawv yog ib qho yooj yim los tsim peroxide, qee zaum yuav tsum tau txheeb xyuas ua ntej siv. Cov txheej txheem yog: noj 0.5mL isopropyl cawv, ntxiv 1mL 10% poov tshuaj iodide tov thiab 0.5mL 1:5 dilute hydrochloric acid thiab ob peb tee ntawm starch tov, co rau 1 feeb, yog xiav los yog xiav-dub uas muaj pov thawj tias muaj. peroxide.
3.Flammable thiab tsawg toxicity. Lub toxicity ntawm lub vapor yog ob npaug ntawm ethanol, thiab cov tshuaj toxicity yog opposite thaum nws coj mus rau hauv. High concentration ntawm vapor muaj pom tseeb anaesthesia, irritation rau ob lub qhov muag thiab mucous daim nyias nyias ntawm ua pa ib ntsuj av, yuav ua rau puas retina thiab optic paj hlwb. Qhov ncauj LD505.47g / kg hauv nas, qhov siab tshaj plaws tso cai nyob hauv huab cua 980mg / m3, cov neeg ua haujlwm yuav tsum hnav lub qhov ncauj qhov ntswg. Hnav cov looj tsom iav tiv thaiv roj thaum muaj siab ntau. Kaw cov khoom siv thiab cov kav dej; siv cov cua hauv zos los yog ua kom dav.
4. Muaj tshuaj lom me ntsis. Physiological teebmeem thiab ethanol zoo ib yam, toxicity, tshuaj loog thiab stimulation ntawm lub mucous daim nyias nyias ntawm lub Upper pa ib ntsuj av tau muaj zog tshaj ethanol, tab sis tsis muaj zog li propanol. Yuav luag tsis muaj kev txuam nrog hauv lub cev, thiab cov kab mob bactericidal yog 2 npaug zog dua li ntawm ethanol. Olfactory pib concentration ntawm 1.1mg / m3. Qhov siab tshaj plaws tso cai nyob rau hauv qhov chaw ua haujlwm yog 1020mg / m3.
5.Stability: ruaj khov
6. Cov tshuaj txwv tsis pub: muaj zog oxidising cov neeg ua haujlwm, acids, anhydrides, halogens.
7.Kev phom sij ntawm polymerization: Tsis yog-polymerisation
Khoom siv:
1.Nws muaj ntau yam kev siv los ua cov khoom siv organic thiab hnyav. Raws li cov khoom siv tshuaj, nws tuaj yeem tsim acetone, hydrogen peroxide, methyl isobutyl ketone, diisobutyl ketone, isopropylamine, isopropyl ether, isopropanol ether, isopropyl chloride, isopropyl fatty acid ester thiab chlorinated fatty acid isopropyl ester. Hauv cov tshuaj zoo, nws tuaj yeem siv los tsim isopropyl nitrate, isopropyl xanthate, triisopropyl phosphite, aluminium triisopropoxide, nrog rau cov tshuaj thiab tshuaj tua kab. Raws li cov kuab tshuaj, nws tuaj yeem siv rau hauv kev tsim cov xim, inks, extractants, aerosol agents thiab lwm yam. Nws kuj tseem siv tau los ua cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob, tshuaj ntxiv rau cov roj av sib xyaw, dispersant rau pigment ntau lawm, kho tus neeg saib xyuas kev lag luam thiab dyeing, anti-fogging tus neeg saib xyuas rau iav thiab pob tshab yas. Nws yog siv raws li diluent ntawm nplaum, antifreeze thiab dehydrating tus neeg sawv cev.
2.Kev txiav txim siab ntawm barium, calcium, tooj liab, magnesium, nickel, potassium, sodium, strontium, nitrite, cobalt thiab lwm yam reagents. Chromatographic tsom xam tus qauv. Raws li cov khoom siv tshuaj, nws tuaj yeem tsim acetone, hydrogen peroxide, methyl isobutyl ketone, diisobutyl ketone, isopropylamine, isopropyl ether, isopropyl ether, isopropyl chloride, isopropyl ester ntawm fatty acid thiab isopropyl ester ntawm fatty acid nrog chlorine. Hauv cov tshuaj zoo, nws tuaj yeem siv los tsim isopropyl nitrate, isopropyl xanthate, triisopropyl phosphite, aluminium triisopropoxide, nrog rau cov tshuaj thiab tshuaj tua kab. Raws li cov kuab tshuaj, nws tuaj yeem siv rau hauv kev tsim cov xim, inks, extractants, aerosols thiab lwm yam. Nws kuj tseem siv tau los ua cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob, tshuaj ntxiv rau cov roj av sib xyaw, dispersant rau pigment ntau lawm, kho tus neeg saib xyuas kev lag luam thiab dyeing, anti-fogging tus neeg saib xyuas rau iav thiab pob tshab yas.
3.Siv los ua cov tshuaj tiv thaiv rau cov roj zoo dej-raws li cov kua dej fracturing, huab cua los tsim cov khoom tawg, tuaj yeem ua rau combustion thiab tawg thaum raug qhib nplaim taws thiab kub kub. Nws tuaj yeem cuam tshuam nrog oxidant. Nws cov vapor hnyav dua li huab cua, thiab tuaj yeem kis mus rau qhov chaw deb ntawm qhov chaw qis, thiab ignite thaum nws ntsib qhov hluav taws kub. Yog tias nws ua tau raws li qhov kub kub, qhov siab hauv lub thawv nce, thiab muaj kev txaus ntshai ntawm kev tawg thiab tawg.
4.Isopropyl cawv li ntxuav thiab degreasing tus neeg saib xyuas, MOS qib yog tsuas yog siv rau discrete li thiab nruab nrab thiab loj-scale integrated circuits, BV-Ⅲ qib yog tsuas yog siv rau ultra-loj-scale integrated circuit txheej txheem.
5.Siv hauv kev lag luam hluav taws xob, nws tuaj yeem siv los ua tus neeg saib xyuas thiab degreasing.
6.Siv raws li diluent ntawm cov nplaum, extractant ntawm paj rwb noob roj, hnyav ntawm nitrocellulose, roj hmab, xim, shellac, alkaloid, roj thiab lwm yam. Nws kuj yog siv los ua cov tshuaj tua kab mob, lub cev qhuav dej, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab, tshuaj tua kab, tshuaj pleev ib ce thiab cov organic synthesis.
7.Yog cov kuab tshuaj pheej yig dua hauv kev lag luam, kev siv ntau yam, tuaj yeem sib xyaw dawb nrog dej, solubility ntawm lipophilic tshuaj ntau dua li ethanol.
8.Nws yog ib qho tseem ceeb ntawm cov khoom siv tshuaj thiab cov khoom siv raw. Feem ntau yog siv hauv tshuaj, tshuaj pleev ib ce, plastics, txuj lom, xim thiab lwm yam.
Cov txheej txheem cia khoom:
Tank, piping thiab lwm yam khoom siv rau anhydrous isopropanol tej zaum yuav ua los ntawm carbon steel, tab sis yuav tsum tau tiv thaiv dej vapor. Cov dej uas muaj Isopropanol yuav tsum muaj kev tiv thaiv corrosion los ntawm kev siv cov thawv ntim khoom zoo lossis cov khoom tsis muaj steel hlau. Lub twj tso kua mis rau tuav isopropyl cawv yuav tsum zoo dua yog cov twj centrifugal nrog kev tswj tsis siv neeg thiab nruab nrog lub cev muaj zog tawg. Kev thauj mus los tuaj yeem yog lub tsheb tanker, tsheb ciav hlau tanker, 200l (53usgal) nruas lossis cov thawv me me. Sab nraud ntawm lub thawv thauj khoom yuav tsum raug cim los qhia tias cov kua dej uas muaj hluav taws kub.
Cov ntawv khaws cia khoom:
1. Khaws rau hauv qhov chaw txias, cua txias.
2. Khaws kom deb ntawm qhov hluav taws kub thiab cua sov.
3.Qhov kub cia yuav tsum tsis pub tshaj 37 ° C.
4. Khaws lub thawv kaw.
5.Nws yuav tsum tau muab cais tawm ntawm oxidising cov neeg ua haujlwm, acids, halogens thiab lwm yam, thiab yuav tsum tsis txhob sib xyaw.
6.Siv cov khoom tawg-pov thawj teeb pom kev zoo thiab cov chaw ua pa.
7. Txwv tsis pub siv cov cuab yeej siv tshuab thiab cov cuab yeej uas yooj yim los tsim cov pob zeb.
8.Qhov chaw cia khoom yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm ceev thiab cov khoom siv vaj tse tsim nyog.
