Diisopropyl ether/Isopropyl Ether
Dulmar Guud oo ku saabsan Badeecada
Magaca Kiimikada: Isopropyl Ether (oo sidoo kale loo yaqaan Diisopropyl Ether, DIPE)
Lambarka CAS: 108-20-3
Qaacidda Molekuleeri: C₆H₁₄O
Miisaanka Molekule: 102.18 g/mol
Muuqaal: Dareere aan midab lahayn, oo cad oo leh ur u eg ether
Heerka Karkarinta: 68-69°C (154-156°F)
Barta Iftiinka: -28°C (-18°F; koob xiran)
Isopropyl Ether waa isku-dhis ether ah oo firfircoon oo si weyn loogu aqoonsan yahay sifooyinka dareeraha ee aadka u fiican. Maadaama uu yahay dareere dhexdhexaad ah oo polarity ah, wuxuu isku dheelitiraa milmida walxaha dabiiciga ah iyo kuwa yar ee polarity-ga, taasoo ka dhigaysa walxo muhiim ah oo ku jira isku-darka kiimikada, soo saarista, iyo nadiifinta warshadaha. Barta karkarinta ee hooseysa iyo isbeddelka dhexdhexaadka ah ayaa sidoo kale suurtageliya soo kabasho fudud oo ku timaadda hababka kala-soocidda, taasoo taageerta hufnaanta kharashka iyo waaritaanka.
Sifooyinka Muhiimka ah & Faa'iidooyinka
| Hantida | Faahfaahinta | Faa'iidada Muhiimka ah |
| Milmida | Si yar ugu milma biyaha (~1.2 g/L heerkul ah 20°C); lagu qasi karo ethanol, acetone, benzene, iyo inta badan dareerayaasha dabiiciga ah | Waa mid aad u wanaagsan oo loogu talagalay milmida saliidaha, xabagta, shamaca, iyo isku-dhafka dabiiciga ah; oo la jaan qaadi kara dareerayaasha caadiga ah ee isku-dhafka ah |
| Isbeddel | Cadaadiska uumiga: 16.9 kPa marka heerkulku yahay 20°C; dhibic karkaraya oo hooseysa (68 - 69°C) | Waxay awood u siineysaa uumi-baxa degdega ah ee hababka dahaarka/qallajinta; kala-soocid fudud iyada oo loo marayo kala-soocid |
| Xasiloonida Kiimikada | Xasilloon xaaladaha kaydinta caadiga ah; si tartiib ah ayuu u burburaa marka uu la xiriiro asiidhyo xooggan ama peroxides | Ku kalsoonaan karo kaydinta muddada dheer (marka laga ilaaliyo peroxides); falcelin yar oo leh inta badan substrates-ka |
| Cufnaanta (20°C) | 0.725 g/cm³ | Cufnaanta hoose waxay yareysaa kharashyada gaadiidka; si fudud ayaa looga maarmi karaa hababka isku darka dareeraha ah |
| Heerkulka Shidista Iswada | 443°C (829°F) | Ka ammaan badan dareerayaasha aadka u guban kara (tusaale ahaan, diethyl ether) ee deegaannada la xakameeyey |
Codsiyada Caadiga ah
Kala duwanaanshaha iyo isbeddelka dareeraha ee Isopropyl Ether ayaa ka dhigaya mid aan lagama maarmaan u ah warshado badan:
3.1 Isku-darka Kiimikada iyo Soo-saarista
Isku-darka Dabiiciga ah: Waxay u adeegtaa sidii dareere falgal ah oo loogu talagalay falcelinta Grignard, alkylations, iyo esterifications. Polarity-geeda hooseeya waxay ka caawisaa xakamaynta heerarka falgalka iyo hagaajinta wax soo saarka wax soo saarka ee dhexdhexaadiyeyaasha aan polar ahayn.
Soo saarista dareeraha-dareeraha: Waxaa loo isticmaalaa in lagu kala saaro isku-dhafka dabiiciga ah iyo xalalka biyaha (tusaale ahaan, soo saarista daawooyinka, sunta cayayaanka, ama isku-dhafka dhadhanka ee maraqa halsano ama soosaarka dhirta).
Soo Saarista Peroksaydh: Waxay u shaqaysaa sidii walxo ceeriin ah oo loogu talagalay soo saarista diisopropyl peroxydicarbonate (IPP), oo ah bilow caadi ah oo loogu talagalay isku-darka polymer-ka (tusaale ahaan, polyvinyl chloride, PVC).
3.2 Nadiifinta iyo Dahaarka Warshadaha
Wakiilka Dufanka Nadiifiya: Wax ku ool ah ka saarista saliidda, dufanka, iyo shamaca qaybaha birta (tusaale ahaan, qaybaha baabuurta, mashiinnada) sababtoo ah awooddeeda xooggan ee hydrocarbons.
Qaababka Dahaarka & Ku-dhejinta: Waxay milmaan resins-ka, lacquers-ka, iyo dhejisyada si ay u hagaajiyaan isku-dhafka, iyagoo hubinaya in si siman loo isticmaalo oo si dhakhso ah loo bogsiiyo (loo isticmaalo dahaarka alwaaxa, dhejisyada warshadaha).
3.3 Adeegsiga Shaybaarka iyo Falanqaynta
Dareeraha Chromatography: Waxaa loo isticmaalaa sidii qayb ka mid ah marxaladda guurguura ee gaaska koromatography (GC) iyo koromatography dareere ah oo waxqabad sare leh (HPLC) si loo kala saaro falanqeeyayaasha dabiiciga ah.
Dareeraha Diyaarinta Muunadda: Wuxuu kala diraa muunado adag (tusaale ahaan, dufanka, polymers) si loo falanqeeyo kiimikada (tusaale ahaan, Fourier-transform infrared spectroscopy, FTIR).
3.4 Shidaalka iyo Tamarta
Ku darista Shidaalka: Waxaa lagu qasaa shidaalka si loo hagaajiyo qiimeynta octane loona yareeyo garaaca matoorka; sidoo kale wuxuu xoojiyaa xasilloonida shidaalka inta lagu jiro kaydinta.
Badbaadada iyo U hoggaansanaanta
4.1 Tilmaamaha Badbaadada
Khatarta gubashada: Dareere iyo uumi aad u guban kara; ka fogow ololka furan, dhimbilaha, iyo meelaha kulul (isticmaal qalabka aan qarxin karin meelaha lagu maareeyo).
Samaynta Peroksaydh: Waxay samayn kartaa peroxides qarxa marka ay la kulanto hawo, iftiin, ama kulayl waqti ka dib. Tijaabi peroxides (adigoo isticmaalaya warqadda istaarijka-iodide) ka hor intaadan isticmaalin; iska tuur haddii peroxides la ogaado.
Qalabka Ilaalinta ee Maareynta: Xiro galoofisyada nitrile, muraayadaha kiimikada ee lagu buufiyo, iyo qalabka neefsashada uumiga (N95 ama ka sareeya) meelaha aan hawo fiican lahayn. Iska ilaali taabashada maqaarka/indhaha (waxay sababi kartaa cuncun) iyo neefsashada uumiga (waxay sababi kartaa wareer ama lallabo).
Kaydinta: Ku kaydi meel qabow, mugdi ah, oo hawo fiican leh; isticmaal weelasha aan hawo lahayn, galaas huruud ah ama weelasha HDPE. Ku dar daawada peroxide-ka (tusaale ahaan, hydroquinone) si aad u kaydiso muddo dheer.
4.2 U hoggaansanaanta Xeerarka
REACH (EU): Waxaa lagu diiwaangeliyey REACH (Lambarka Diiwaangelinta: 01-2119488787-46-xxxx); iyadoo la raacayo xayiraadaha ku saabsan wasakhda peroxide.
OSHA (US): Xadka Soo-gaadhista Shaqada (OEL): 500 ppm (8-saacadood TWA); oo loo kala saaray dareere guban kara (NFPA Class IB).
Kala soocidda GHS: GHS02 (Dareere guban kara), GHS07 (Xanuun), GHS08 (Waxay samayn kartaa peroxides qarxa).
Heerarka ISO: Waxay buuxisaa ISO 6353-2 (qeexitaanka heerka wakiilka) ee loogu talagalay isticmaalka shaybaarka.
Waxyaabaha ugu Muhiimsan ee Xaashida Xogta Farsamada (TDS)
| Halbeegga | Heerka Warshadaha | Heerka Wakiilka | Habka Tijaabada |
| Nadiifnimo (daqiiqad) | 99.0% | 99.5% | Karoomada Gaaska (GC) |
| Qoyaanka (ugu badnaan) | 0.1% | 0.05% | Titration-ka Karl Fischer |
| Waxyaabaha ku jira Peroksaydh (ugu badnaan) | 5 ppm | 1 ppm | Titration-ka Iodometric-ka |
| Aashitada (sida CH₃COOH, ugu badnaan) | 0.005% | 0.001% | Titration-ka Sodium Hydroxide |
| Haraaga aan isbeddelin (ugu badnaan) | 5 mg/kg | 1 mg/kg | Culays-saarista |
Maxaad u Dooranaysaa Isopropyl Ether-keena (CAS 108-20-3)?
Khatar Yar oo Peroksaydh ah: Badeecaddeennu waxay ku xasiloon tahay daawooyinka ka hortagga cuntada, taasoo yaraynaysa sameynta peroxide-ka iyo hubinta isticmaalka badbaadada leh.
Nadiifnimo Joogto ah: Xakamaynta daahirnimada dufcad ilaa dufcad (≥99.0% heerka warshadaha) waxay yareysaa wasakhda carqaladeysa hababka.
Baakad La Habeeyey: Waxaa laga heli karaa 1L, 20L, 200L foosto, ama taangiyo ISO ah oo loogu talagalay dalabaadka warshadaha ee yar yar ama kuwa waaweyn.
Taageero Farsamo: Kooxdeennu waxay bixisaa hagitaan ku saabsan tijaabinta peroxide, kaydinta, iyo hagaajinta codsiga (tusaale ahaan, isku darka dareeraha si loo soo saaro).
U hoggaansanaanta Caalamiga ah: Waxay buuxisaa heerarka caalamiga ah (REACH, OSHA, ISO) ee loogu talagalay in lagu isticmaalo suuqyada Midowga Yurub, Mareykanka, iyo Aasiya.
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