Diizopropili etari/Izopropili etari
Okureeba ebintu omu bwijwire
Eiziina ry’omubazi: Ekiriisa ky’omubazi (ekirikumanyirwa nka Diisopropiili Eteri, DIPE)
Enamba ya CAS: 108-20-3
Enkora ya molekyu: C6H16O
Oburemeezi bwa molekyu: 102.18 g/mol
Okureebeka: Amaizi agataine rangi, agarikwera kandi gaine omugasho gw’okunuuka nk’ogwa ether
Okufuka: 68-69°C (154-156°F)
Enshonga y'okumurikira: -28°C (-18°F; ekikopo ekikingire)
Isopropyl Ether n’ekirungo kya ether ekirikuhindukahinduka, ekirikukwatwa omuriro kandi ekirikumanyirwa munonga ahabw’emitwarize yaakyo mirungi ey’okushohoza. Nk’ekirungo kya mid-polarity solvent, nikigyeragyeranisa okushohoza kw’ebintu byombi eby’obuhangwa n’ebiine polarity nkye, ekirikugihindura ekintu kikuru omu kuhanga emibazi, okushohoza, n’okuboneza omu makorero. Enkora yaayo y’okufuka eri ahansi n’okuhindukahinduka kw’omutaano nabyo nibibaasisa okugaruka omu nkora kwanguhi omu nkora z’okushohoza, kushagika okukoresa sente n’okugumaho.
Ebintu ebikuru n'ebirungi
| Ekyobugaiga | Okushoborora | Ekirungi ekikuru |
| Okushohoza | Nikibaasa kusheesheka kakye omu maizi (~1.2 g/L ahari 20°C); erikujwanzya na ethanol, asetoni, benzeni, n’ebintu ebingi ebirikukora nk’ebihangwa . | Nikikora gye omu kusheenya amajuta, ebirungo, ebirungo, n’ebintu ebiine amagara; nikihikaana n'ebirungo bya buriijo |
| Okuhindukahinduka | Omuyaga gw’omuyaga: 16.9 kPa ahari 20°C; obutagatsi bukye (68 - 69°C) | Nikibaasisa okusheeshasheesha kw’ahonaaho omu miringo y’okujwara/okwomya; okwahukana kwanguhi kurabira omu kusheenya |
| Okugumaho kw'eby'emibazi | Egumire ahansi y’embeera z’okubiika eza butoosha; nikivunda mpora mpora kyakwatagana na asidi z’amaani nari peroxides . | Eyesigwa ahabw‘okubiika kumara obwire buraingwa (yaaba erindwa peroxides); okugarukamu okukye n'ebintu bingi |
| Oburemeezi (20°C) | 0.725 g/sentimita3 | Obuhango bukye nibukyendeeza aha sente z’okutwara; kyorobi kukwata omu miringo y'okutabura amaizi |
| Obutagasi bw'okwekwatsa | 443°C (829°F) | Nikiba kiri eky‘okwerinda kukira ebirungo ebirikwotsya munonga (nk‘eky‘okureeberaho, diethyl ether) omu myanya erikutegyekwa |
Okushaba kwa buriijo
Isopropyl Ether’s solvent ey’okuhindurahindura n’okuhindukahinduka neegihindura ey’omugasho omu makorero maingi:
3.1 Okuteerana n’okushohoza emibazi
Okuteerana kw’ebintu ebiine amagara: Nikikora nk’ekirungo ky’okugarukamu ahabw’okugarukamu kwa Grignard, okuhindura alkylations, n’okuhindura esterifications. Polarity yaayo nkye neehwera omu kuhabura emihendo y’okugarukamu n’okutunguura ebirikurugamu ahabw’ebintu ebitari bya polar ebiri ahagati.
Okushohoza amaizi-amaizi: Nikikozesibwa kutaanisa ebirungo by’ebihangirwe kuruga omu birungo by’amaizi (nk’okushohoza emibazi, emibazi y’okurwanisa obukooko, nari ebirungo by’obuhooho kuruga omu bishaju by’okuziika nari ebirungo by’ebimera).
Okukora Peroxide: Nikikora nk‘ekintu ekikuru eky‘okukora diisopropyl peroxydicarbonate (IPP), ekirikutandikaho munonga omu kuhanga ebiriisa (nk‘eky‘okureeberaho, polyvinyl chloride, PVC).
3.2 Okuboneza n'okujwara omu makorero
Degreasing Agent: Nikikora gye omu kwiha amajuta, girisi, n’ebishaju kuruga omu bicweka by’ebyoma (nk’ebicweka by’emotoka, eby’oma) ahabw’okugira ngu nikibaasa kusheenya munonga ebiriisa by’amaizi.
Coating & Adhesive Formulations: Nikikyendeeza aha nshaho, erangi, n’ebikwato by’okuhamya kubaasa kuhindura okutaho, kuhamya ngu byakoresibwa gye kandi byakira juba (ebirikukoresibwa omu kujwara embaaho, ebikwato by’okuhamya eby’amakorero).
3.3 Enkozesa y’okukyebera n’okushwijuma
Ekirungo ky’okukyebera: Nikikoresibwa nk’ekicweka ky’omutindo gw’okugyendera omu kukyebera kwa gaasi (GC) n’okukyebera kw’amaizi (HPLC) okw’amaani g’okutaanisa ebirungo by’ebihangwa.
Ekirungo ky‘okutebeekanisa eby‘okureeberaho: Nikishohoza eby‘okureeberaho ebigumire (nk‘eky‘okureeberaho, ebiriisa, ebiriisa) eby‘okushwijuma eby‘emibazi (nk‘eky‘okureeberaho, Fourier-transform infrared spectroscopy, FTIR).
3.4 Amajuta n'amaani
Ekirungo ky’amajuta: Nikijwanzya na peturooli kutunguura octane n’okukyendeeza aha kuteera kwa ingini; kandi nikitunguura okuguma kw’amajuta omu bwire bw’okugabiika.
Obukuumi n'okukuratira ebiragiro
4.1 Ebiragiro by‘okwerinda
Akabi k‘okukwatwa omuriro: Amaizi n‘omuyaga ebirikukwatwa omuriro munonga; reka hare n‘ebirimi ebirikwiragura, enku, n‘ebintu ebirikwotsya (kozesa eby‘okukoresa ebitarikubaasa kuturika omu myanya y‘okukwatiraho).
Okuhangaho kwa Peroxide: Nikubaasa kuhangaho peroxides ezirikuturika zaaba ziri omu mwanya, omushana, nari obutagatsi kumara obwire buraingwa. Yegyezeho peroxides (orikukoresa orupapura rwa starch-iodide) otakakozeise; okusheenya peroxides zaaba zishangirwe.
Okukwata Ebikwato by‘okwerinda: Jwaara giraavu za nitrile, ebirahuri by‘okusheeshasheesha emibazi, n‘ekikwato ky‘okuhuumuza omuyaga (N95 nari ahaiguru) omu myanya erimu omuyaga mubi. Yetantare okukwata aha ruhu/amaisho (nikibaasa kureetera okushaasha) n‘okuhuuta omuyaga (nikibaasa kureetera okuzengyerera nari okuhurira kubi).
Okubiika: Biika omu mwanya ogurimu obufuki, omwirima, kandi ogurimu omuyaga murungi; kozesa ebikwato ebitarimu muyaga, endabirwamu ya amber nari HDPE. Yongyeraho ekizibu ky‘okuzibira okusheeshasheesha (nk‘eky‘okureeberaho, hydroquinone) kubaasa kubiika kumara obwire buraingwa.
4.2 Okukuratira ebiragiro
REACH (EU): Ehandiikirwe ahansi ya REACH (Enamba y’okwehandikisa: 01-2119488787-46-xxxx); okukuratira ebiragiro ebirikukwata aha bukooko bwa peroxide.
OSHA (US): Ekipimo ky‘okukwatwaho omu mirimo (OEL): 500 ppm (TWA y‘eshaaha 8); ekirikuteebwa omu kicweka ky‘amaizi agarikubaasa kukwatwa omuriro (NFPA Kiraasi IB).
GHS Okushoroora: GHS02 (Amaizi agarikubaasa kukwatwa omuriro), GHS07 (Ebirikuteganisa), GHS08 (Nibibaasa kuhangaho ebirungo ebirikuturika).
Emiringo ya ISO: Nikihikiiriza ISO 6353-2 (Ebiri omu nkora y‘okukyebera) eby‘okukoresa omu laboratory.
Orupapura rw‘amakuru g‘eby‘emikono (TDS) Ebikuru
| Paramita | Ekibiina ky'amakorero | Ekicweka ky'okukyebera | Omuringo gw'okukyebera |
| Obushemeire (edakiika) | 99.0% | 99.5% | Okukyebera kwa gaasi (GC) |
| Obutagatsi oburimu (ekikuru) | 0.1% | 0.05% | Okucondooza kwa Karl Fischer |
| Ebirimu Peroxide (ekikuru) | 5 obucweka | 1 ppm | Okupima kwa ayodometiri |
| Asidi (nka CH3COOH, ekihango) | 0.005% | 0.001% | Okupima kwa Sodium Haidrokisaidi |
| Ebisigaireho ebitarikuhinduka (ekikuru) | 5 mg/kiro | 1 mg/kiro | Okupima okukurura |
Ahabw’enki Nitutoorana Ekiriisa kyaitu (CAS 108-20-3)?
Akabi ka Peroxide kakye: Ekintu kyaitu nikihamibwa n‘ebirikuzibira eby‘okurya, kukyendeeza aha kuhanga kwa peroxide n‘okureeba ngu kyakoresibwa gye.
Obuyonjo obutarikuhinduka: Okutegyeka obuyonjo kuruga omu kicweka kuza aha kicweka (≥99.0% aha rurengo rw‘amakorero) nikukyendeeza obukooko oburikuteganisa enkora.
Okupakira oku orikwenda: Nikushangwa omu bidomora bya 1L, 20L, 200L, nari omu bitanka bya ISO ahabw’ebintu bikye 实验室 nari ebiragiro by’amakorero bingi.
Obushagiki bw‘eby‘obuhangwa: Tiimu yaitu neeha obuhabuzi aha kugyezaho peroxide, okugibiika, n‘okugikozesa gye (nk‘eky‘okureeberaho, okuteerana kw‘ebirungo by‘okushohoza).
Okukuratira ebiragiro omu nsi yoona: Nikihikiiriza emitindo y’ensi yoona (REACH, OSHA, ISO) ey’okukoresa omu butare bwa EU, US, na Asia.
Tuhikireho
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