Teb ceev:Yog lawm, ua pa cyclohexanone vapor tuaj yeem ua rau muaj kev phom sij, tshwj xeeb tshaj yog nrog kev rov ua dua lossis siab dua - concentration. Kev nqus pa luv luv - feem ntau ua rau lub qhov muag, qhov ntswg, thiab caj pas ua rau khaus, mob taub hau, thiab kiv taub hau, thaum lub sij hawm ntev los yog siab tshaj - qib raug cuam tshuam rau hauv nruab nrab paj hlwb, lub siab, thiab ob lub raum. Cov neeg ua haujlwm hauv kev tsim khoom, txheej txheej, thiab cov kuab tshuaj- tuav ib puag ncig ntsib kev pheej hmoo siab tshaj plaws. Cyclohexanone yuav tsum tau ua tib zoo saib xyuas kom muaj cua txaus, thiab cov cuab yeej tiv thaiv tus kheej (PPE) yuav tsum tau siv thaum twg huab cua ntau npaum li cas tuaj yeem ncav cuag lossis dhau qhov kev txwv ntawm kev ua haujlwm.
Cyclhexanone yog dab tsi?
Cyclohexanone (CAS No. 108-94-1)yog ib qho ntshiab rau daj ntseg- daj kua ketone nrog cov yam ntxwv acetone- lossis peppermint- zoo li tsw.
| Khoom | Tus nqi |
|---|---|
| Tshuaj Formula | C₆H₁₀O |
| CAS Nr | 108-94-1 |
| Molecular Luj | 98,14 g / mol |
| Qhov tshwm sim | Colorless mus rau daj ntseg kua |
| Boiling Point | 155.6 hli |
| Flash Point | 44℃(kaw khob) |
| Vapor Siab | ~ 4.5 mmHg ntawm 25 degree |
| Solubility | me ntsis soluble hauv dej; miscible nrog feem ntau cov kuab tshuaj organic |
Industrially, cyclohexanone yog qhov zoo tshaj plaws paub tias yog ib qho tseem ceeb hauv kev tsim cov nylon 6 thiab nylon 6,6 (ntawm adipic acid thiab caprolactam synthesis). Nws kuj yog siv los ua cov kuab tshuaj hauv cov coatings, xim tshem tawm, nplaum, luam ntawv inks, thiab PVC ua, qhov twg nws muaj zog solvency rau resins thiab polymers ua rau nws muaj txiaj ntsig thoob plaws kev tsim tshuaj.
Puas Cyclhexanone Evaporate yooj yim?
Cyclhexanone muajnruab nrab volatility. Nws vapor siab yog kwv yees li4.5 mmHg ntawm 25 degree, uas txhais tau hais tias nws evaporates qeeb qeeb dua li nrawm dua - ziab cov kuab tshuaj xws li acetone (kwv yees li 180–230 mmHg ntawm 20 degree), tab sis tseem tso pa tawm txaus ntawm chav tsev kub kom khaws cia hauv qhov chaw tsis zoo nyob rau lub sijhawm.
Hauv cov ntsiab lus siv tau, qhov no tso cyclohexanone hauv nruab nrab hauv av: nws yuav tsis tawm sai li acetone lossis MEK thaum qhib - siv lub thawv, tab sis nws kuj yuav tsis nyob twj ywm ua kua ntau dua - cov kuab tshuaj boiling ua. Vim tias nws maj mam evaporates ntau dua li tam sim ntawd, cyclohexanone vapor tuaj yeem nyob hauv qhov chaw ua haujlwm ntev dua tom qab nchuav los yog qhib - siv lub thawv, uas yog ib qho laj thawj qhov cua tsis tu ncua - tsis yog qhov chaw cua thaum lub sijhawm ua haujlwm - tseem ceeb rau cov kuab tshuaj no.
Txhawm rau saib ze dua li cas cyclohexanone tus nqi evaporation piv nrog rau lwm cov kuab tshuaj lom neeg thiab qhov uas txhais tau li cas rau kev pheej hmoo raug, saib peb cov lus qhia ntxaws:Puas yog Cyclhexanone Volatile?
Puas yog Cyclohexanone txaus ntshai ua pa?
Vim li cas Cyclhexanone Vapors tuaj yeem tsim kev puas tsuaj?
Cyclohexanone muaj qhov nruab nrab vapor siab, txhais tau tias nws evaporates txaus nyob rau hauv chav tsev kub los tsim nyob rau hauv cov huab cua ntawm qhov chaw tsis zoo, tshwj xeeb tshaj yog thaum lub sij hawm siv industrial, txau, los yog qhib - tuav. Thaum muaj huab cua, cyclohexanone vapor raug cais raws li tib neeg khaus khaus los ntawm kev nqus pa, thiab nws muaj cov tshuaj me me (central nervous system depressant) ntawm qhov siab dua. Kev tswj hwm thiab tshuaj toxicological tshuaj xyuas nco ntsoov tias cyclohexanone tag nrho cov tshuaj lom yog suav tias yog qis mus rau nruab nrab piv rau lwm cov kuab tshuaj, tab sis muaj txiaj ntsig zoo rau kev noj qab haus huv tseem tuaj yeem tshwm sim, tshwj xeeb tshaj yog nrog kev rov ua haujlwm dua.
Kev nqus pa cuam tshuam rau lub cev li cas?
Kev ua paInhaled cyclohexanone vapor tuaj yeem ua rau khaus ntawm lub qhov ntswg, caj pas, thiab txoj hlab ntsws. Hauv kev tswj hwm tib neeg kev tshawb fawb, kev mob caj pas tau raug tshaj tawm tom qab ob peb feeb ntawm kev kis ntawm qhov siab ze 50 ppm.
Central Nervous SystemThaum muaj huab cua ntau dua, cyclohexanone tuaj yeem ua raws li cov tshuaj me me, ua rau cov tsos mob xws li mob taub hau, kiv taub hau, thiab tsaug zog. Cov kev tshawb fawb tsiaj kuj tau sau tseg ntau qhov kev tawm tsam hauv nruab nrab ntawm lub paj hlwb kev nyuaj siab, suav nrog narcosis, ntawm qhov raug mob siab heev.
Qhov muag thiab qhov ntswgCyclhexanone vapor yog qhov pom tau tias qhov muag thiab qhov ntswg irritant. Tshaj tawm cov teebmeem suav nrog kev hloov pauv ntawm qhov hnov tsw thiab conjunctival (qhov muag) khaus, thiab cov kua dej ncaj qha tuaj yeem ua rau lub pob txha loj dua.
Cov tsos mob ntawm Cyclhexanone Inhalation
| Qib raug | Cov tsos mob tshwm sim | Tej yam ua rau | Pom zoo ua |
|---|---|---|---|
| Mob me | Qhov muag / qhov ntswg / caj pas khaus, mob taub hau me ntsis, hnov tsw txawv txav | Kev nthuav tawm luv luv ntawm lossis ze rau kev txwv kev ua haujlwm | Txav mus rau huab cua ntshiab; ventilate cheeb tsam; saib xyuas cov tsos mob daws teeb meem |
| Nruab nrab | kiv taub hau, xeev siab, tsaug zog, mob taub hau tas li, caj pas tsis xis nyob | Tso tawm saum cov kev txwv uas tau pom zoo los yog hauv qhov chaw tsis muaj cua | Tawm ntawm thaj chaw tam sim ntawd; so hauv huab cua ntshiab; nrhiav kev tshuaj ntsuam xyuas yog tias cov tsos mob tshwm sim |
| Mob hnyav | Tsis meej pem, poob ntawm kev sib koom tes, ua tsis taus pa nyuaj, narcosis (drowsiness / tsis nco qab) | Siab -kev sib xyaw ua ke, txeej hauv qhov chaw kaw, lossis ntev ntev tsis muaj kev tiv thaiv | Tshem tus neeg mus rau huab cua ntshiab tam sim ntawd; hu rau kev kho mob xwm txheej ceev; pib kev pab thawj zaug yog kawm kom ua tau li ntawd |
Puas yog Ntev -Lub Sij Hawm Muaj Teeb Meem Ua Phem?
Rov ua dua, qis dua - theem raug rau cyclohexanone vapor ntau lub lis piam, hli, lossis xyoo ua rau muaj kev txhawj xeeb sib txawv dua li qhov raug mob hnyav. Cov kev tshawb fawb txog kev nqus cov tsiaj txhu tau txuas nrog kev kis tus kab mob cyclohexanone rau lub siab thiab lub raum thiab kev poob phaus, uas yog vim li cas cov neeg saib xyuas kev noj qab haus huv tau teem sij hawm- qhov hnyav raug txwv ntau dua li tsuas yog cia siab rau luv luv - lub sij hawm ua xua.
Cov ntsiab lus ntev - lub sij hawm txiav txim siab suav nrog:
- Rov nphav raug dua:Txawm tias nyob rau hauv qab ntawm cov ntxhiab tsw los yog khaus khaus, kev sib xyaw ua ke txhua hnub hauv qhov chaw ua haujlwm tuaj yeem ua rau lub cev muaj zog - theem cuam tshuam lub sijhawm.
- Kev pheej hmoo ntawm chaw ua haujlwm:Cov neeg ua haujlwm hauv nylon/adipic acid ntau lawm, coatings thiab adhesives manufacturing, luam ntawv, thiab hnyav-raws li kev ua haujlwm tu lub ntsej muag raug kev ua haujlwm zoo tshaj plaws.
- Tej yam tshwm sim mob ntev:Raws li cov ntaub ntawv tsiaj txhu, kev raug mob ntev ntev yog cuam tshuam nrog lub siab thiab lub raum hloov pauv; qee cov ntaub ntawv kev nyab xeeb kuj tseem chij cyclohexanone ua ib yam khoom uas yuav tsum tau ceev faj txog kev xav tias muaj peev xwm carcinogenic, underscoring qhov xav tau kom raug txo qis dua li kev cia siab rau kev soj ntsuam cov tsos mob ib leeg.
- Qhov tseem ceeb ntawm kev saib xyuas kev ua haujlwm raug:Kev saib xyuas huab cua niaj hnub ua haujlwm niaj hnub (xws li kev ntsuas hluav taws xob hluav taws xob thiab ntsuas roj chromatography) pab kom paub tseeb tias qhov chaw ua haujlwm cyclohexanone qib qis dua cov kev cai txwv, tshwj xeeb tshaj yog nyob rau hauv cov chaw tsim khoom lossis cov cua tsis zoo.
Kev Ua Haujlwm Kev Tiv Thaiv Kev Ua Haujlwm
Ntau lub koom haum tswj hwm thiab kev tawm tswv yim tau tsim cov kev txwv huab cua rau cyclohexanone. Cov kev txwv no siv rau cov ntsiab lus sib txawv - kev tswj hwm kev cai lij choj, kev pom zoo rau kev coj ua zoo tshaj plaws, thiab kev lees paub kev nyiam huv hauv kev lag luam - yog li nws tseem ceeb kom nkag siab tias txhua qhov siv li cas.
| Lub koom haum | Hom txwv | Tus nqi | Lub Sijhawm Nruab Nrab |
|---|---|---|---|
| OSHA | Permissible Exposure Limit (PEL) - raug cai | 50 ppm | 8-teev TWB |
| NIOSH | Pom Zoo Limit Exposure Limit (REL) | 25 ppm | 10-teev TWA |
| ACGIH | Threshold Limit Value (TLV) | 20 ppm (TWA) / 50 ppm (STEL) | 8-teev TWA / luv luv raug txwv |
Cov kev txwv no txawv li cas hauv daim ntawv thov:
- OSHA's PELyog lub chaw ua haujlwm raug cai txwv nyob hauv Tebchaws Meskas.
- NIOSH's RELyog ib qho uas tsis yog- khi tab sis muaj ntau qhov kev pom zoo raws li kev noj qab haus huv- kev tshawb fawb tiv thaiv, feem ntau siv los ntawm cov tswv ntiav ua haujlwm kom dhau qhov tsawg kawg nkaus kev ua raws cai.
- ACGIH's TLVyog ib txoj kev yeem siab dav tau txais los ntawm cov kws tu neeg tu cev thoob ntiaj teb raws li qhov zoo tshaj plaws - kev coj ua piv txwv, thiab feem ntau nws yog qhov zoo tshaj plaws ntawm peb.
Vim tias cov kev txwv no tsuas yog siv rau hauv huab cua xwb, nws tsim nyog sau cia tias kev sib cuag ntawm daim tawv nqaij tuaj yeem ua rau muaj kev cuam tshuam tag nrho txawm tias kev saib xyuas huab cua qhia tau hais tias ua raws qib - cov ntsiab lus uas feem ntau tau chij rau ntawm daim ntawv pov thawj cov ntaub ntawv pov thawj.
Yuav ua li cas txo qhov pheej hmoo ntawm Inhaling Cyclohexanone
- Engineering ControlsCov txheej txheem ua haujlwm kaw, lub tshuab tso pa hauv zos ntawm qhov chaw vapor tiam, thiab cov tshuab hloov pauv tsis siv neeg txo lub sijhawm rau cyclohexanone vapor nkag mus rau thaj chaw ua pa ntawm cov neeg ua haujlwm.
- Qhov cuaKev ua haujlwm dav dav hauv chaw ua haujlwm yuav tsum muaj qhov txaus kom ua kom cov pa hauv huab cua kom zoo qis dua qhov kev txwv raug siv. Cov cheeb tsam uas muaj vapor ntau dua - tiam muaj peev xwm - xws li qhib sib tov tso tsheb hlau luam, tshuaj tsuag lub rooj muag tshuaj, los yog tu chaw nres tsheb - feem ntau yuav tsum tau muaj kev tso pa tawm hauv zos.
- Kev tiv thaiv ua paQhov twg kev tswj xyuas engineering tsis tuaj yeem ua kom huab cua qis dua qhov kev txwv, NIOSH cov lus qhia hu rau lub tshuab ua pa pom zoo nrog cov pa roj carbon monoxide rau ntau pua ppm, thiab muab - huab cua lossis tus kheej - muaj cov cuab yeej ua pa kom siab dua lossis tsis paub, xws li cov lus teb thaum muaj xwm txheej ceev lossis raug kaw - chaw nkag.
- Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE)Ntxiv nrog rau kev tiv thaiv ua pa, tshuaj lom neeg- hnab looj tes tiv thaiv, txaws- tsom iav tiv thaiv lossis lub ntsej muag tiv thaiv, thiab cov khaub ncaws tiv thaiv pab txo qis kev nqus pa thiab cov tawv nqaij / qhov muag raug thaum tuav, hloov mus, thiab ntxuav cov dej num.
First Aid rau Cyclhexanone Inhalation
- Txav mus rau huab cua ntshiab.Tshem tawm tus neeg mob los ntawm qhov chaw muaj kab mob tam sim ntawd, ua kom koj tus kheej muaj kev nyab xeeb ua ntej nkag mus rau qhov chaw.
- Saib xyuas ua pa.Saib xyuas cov tsos mob ntawm kev ua pa nyuaj, tsis meej pem, lossis tsis nco qab, thiab ua kom tus neeg nyob twj ywm thiab so.
- Nrhiav kev kho mob thaum tsim nyog.Yog tias cov tsos mob xws li kiv taub hau, xeev siab, lossis mob caj pas mob tom qab tsiv mus rau huab cua ntshiab, nrhiav kev ntsuam xyuas sai.
- Teb xwm ceev.Rau cov tsos mob hnyav - ua pa nyuaj, tsis meej pem, lossis tsis nco qab - hu rau cov kev kho mob xwm txheej ceev tam sim ntawd thiab npaj los piav qhia txog cov tshuaj muaj feem cuam tshuam thiab kwv yees lub sijhawm raug.
Kev ruaj ntseg cia thiab tuav cov lus qhia
- Cia kub:Khaws cia rau hauv qhov chaw txias, qhuav, zoo- qhov cua kom deb ntawm qhov chaw tshav ntuj ncaj qha thiab qhov chaw tshav kub, vim tias cyclohexanone yog cov kua uas tuaj yeem tawg.
- Tsis txhob ignition qhov chaw:Khaws kom deb ntawm cov nplaim taws, cov nplaim taws, thiab cov pa tawm zoo li qub; siv cov txheej txheem hauv av thiab kev sib txuas thaum lub sij hawm hloov, thiab tsuas yog siv tsis yog - cov cuab yeej thiab cov khoom siv hluav taws xob.
- Container Requirements:Khaws rau hauv cov thawv kaw ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntim cov thawv ntim khoom tsim los ntawm cov ntaub ntawv sib xws, thiab kom deb ntawm cov neeg ua haujlwm oxidizing muaj zog, uas tuaj yeem ua rau muaj zog nrog cyclohexanone.
- Kev tiv thaiv dej nchuav:Tshem tawm thaj tsam tam sim ntawd, tshem tawm cov khoom siv hluav taws xob, thiab siv cov khoom tsim nyog absorbent thiab PPE thaum ntxuav tawm, vim cyclohexanone vapor hnyav dua huab cua thiab tuaj yeem taug kev hauv av mus rau qhov chaw taws teeb.
Cyclhexanone vs Lwm Cov Khoom Siv Hluav Taws Xob
| Solvent | kwv tij Volatility | Inhalation Risk | Hom kev siv |
|---|---|---|---|
| Cyclhexanone | Nruab nrab | Nruab nrab - irritant nrog cov tshuaj me me ntawm cov qib siab | Nylon intermediate, resin / txheej hnyav, adhesives |
| Acetone | Siab | Tsawg- nruab nrab - feem ntau yog khaus, evaporates sai heev | Ntxuav cov kuab tshuaj, degreasing, ntsia thawv polish remover |
| MEK (Methyl Ethyl Ketone) | Siab | Nruab nrab - irritant nrog CNS teebmeem ntawm qib siab dua | Coatings, adhesives, luam ntawv inks |
| Toluene | Nruab nrab -siab | Siab dua - qhov tseem ceeb CNS/neurological cuam tshuam nrog rov tshwm sim dua | Xim, coatings, roj hmab, adhesives |
| DMF (Dimethylformamide) | Tsawg- nruab nrab | Kev nqus ntawm daim tawv nqaij nruab nrab - yog ib txoj hauv kev tseem ceeb ntxiv | Polymer / fiber ntau ua, PCB thiab electronics manufacturing |
Piv nrog rau sai dua -evaporating cov kuab tshuaj xws li acetone thiab MEK, cyclohexanone qhov qis qis txhais tau hais tias nws tsim tau qeeb dua hauv huab cua tab sis kuj tuaj yeem nyob ntev dua hauv qhov chaw kaw thaum tso tawm. Nws qhov kev pheej hmoo ntawm kev nqus pa yog nyob rau hauv qhov nruab nrab ntawm cov kuab tshuaj ua lag luam - qis dua toluene's neurological risk profile, tab sis yuav tsum tau ua tib zoo saib xyuas qhov cua thiab PPE cov kev coj ua siv thoob plaws hauv cov kuab tshuaj.
Hais txog Cyclhexanone Supply
Tianjin Gnee Biotech Co., Ltd. muab kev lag luam -qib Cyclohexanone (CAS 108-94-1) rau nylon intermediates, coatings, adhesives, solvents, thiab chemical manufacturing applications.Tiv tauj pebrau kev qhia tshwj xeeb, COA, SDS, kev xaiv ntim khoom, thiab cov lus hais ntau.
FAQs
Puas yog cyclohexanone lom rau tib neeg?
Yog, txawm hais tias nws tag nrho toxicity feem ntau suav hais tias qis rau nruab nrab. Nws tuaj yeem ua rau khaus ntawm qhov muag, qhov ntswg, thiab caj pas, thiab ntau dua los yog ntev raug cuam tshuam rau hauv nruab nrab paj hlwb, lub siab, thiab lub raum cuam tshuam hauv kev tshawb fawb toxicological.
Cyclohexanone puas tuaj yeem ua rau muaj teeb meem ua pa?
Cyclhexanone vapor feem ntau yog ua pa thiab cov mucous membrane irritant es tsis yog qhov ua rau lub ntsws puas tsuaj ntawm cov neeg ua haujlwm raug. Txawm li cas los xij, siab -kev sib xyaw ua ke tuaj yeem ua rau ua pa nyuaj ua ib feem ntawm kev nyuaj siab hauv nruab nrab ntawm lub paj hlwb.
Puas yog cyclohexanone muaj ntxhiab tsw zoo?
Yog lawm, cyclohexanone muaj ib qho tshwj xeeb acetone - lossis peppermint - zoo li tsw uas feem ntau pom tau zoo ua ntej huab cua concentrations mus txog qib txaus ntshai, txawm hais tias tsw ib leeg yuav tsum tsis txhob cia siab rau qhov ntsuas kev nyab xeeb.
Puas yog cyclohexanone flammable?
Yog lawm, cyclohexanone raug cais raws li cov kua hluav taws xob hluav taws xob nrog lub teeb nyem ntawm 44 degree, thiab nws cov vapor tuaj yeem tsim cov nplaim taws lossis tawg sib xyaw nrog huab cua, tshwj xeeb tshaj yog nyob rau hauv qhov chaw kaw lossis qhov cua tsis zoo.
Koj yuav tsum hnav lub tshuab ua pa thaum tuav cyclohexanone?
Lub tshuab ua pa raug pom zoo thaum twg engineering thiab kev tswj qhov cua tsis tuaj yeem ntseeg tau kom muaj huab cua ntau dua li cov kev txwv ntawm kev ua haujlwm, xws li thaum qhib- tuav, txau, lossis cov lus teb nchuav.
Cyclohexanone puas tuaj yeem siv hauv tsev?
Cyclohexanone tuaj yeem siv rau sab hauv tsev tsuas yog muaj qhov cua txaus - feem ntau hauv zos tso pa tawm ntawm qhov chaw - kom muaj huab cua ntau hauv qab qhov kev pom zoo txwv; nws yuav tsum tsis txhob siv nyob rau hauv unventilated los yog kaw nyob rau hauv qhov chaw.
Koj puas tuaj yeem hnov tsw cyclohexanone ua ntej nws yuav txaus ntshai?
Feem ntau, yog - cyclohexanone tus ntxhiab tsw yog feem ntau pom tau ntawm cov concentrations zoo hauv qab cov qib uas cuam tshuam rau kev noj qab haus huv loj, uas yog vim li cas nws tuaj yeem ua lub cim ceeb toom ntxov. Txawm li cas los xij, kev qaug zog tsis hnov tsw (ib ntus tsis muaj peev xwm los ntsuas qhov hnov tsw tom qab txuas ntxiv) tuaj yeem tshwm sim, yog li kev cia siab rau qhov tsis hnov tsw ib leeg tsis yog kev tswj hwm kev nyab xeeb, thiab kev saib xyuas huab cua lossis kev ntsuas cua yuav tsum siv hloov pauv.
cyclohexanone nyob hauv huab cua ntev npaum li cas?
Vim tias nws qhov tsis hloov pauv tsis zoo, cyclohexanone vapor tuaj yeem nyob hauv qhov chaw tsis zoo rau lub sijhawm ntev dua sai dua li sai dua -evaporating cov kuab tshuaj xws li acetone, qee zaum txuas ntxiv rau cov xuab moos tom qab nchuav los yog qhib- lub thawv siv kom txog thaum thaj chaw muaj cua nkag. Qhib qhov rais, tso pa tawm, lossis lub tshuab ua pa uas ua rau lub sijhawm ua haujlwm tsis tu ncua.