Diisopropyl ether/Isopropyl Eter
Bayanin Samfuri
Sunan Sinadari: Isopropyl Ether (wanda kuma aka sani da Diisopropyl Ether, DIPE)
Lambar CAS: 108-20-3
Tsarin Kwayoyin Halitta: C₆H₁₄O
Nauyin kwayoyin halitta: 102.18 g/mol
Bayyanar: Ruwa mara launi, mai haske tare da ƙamshi mai kama da ether
Tafasa: 68-69°C (154-156°F)
Wurin walƙiya: -28°C (-18°F; kofin rufe)
Isopropyl Ether wani sinadari ne mai canzawa, mai kama da ether mai ƙonewa wanda aka san shi sosai saboda kyawawan halayensa na narkewa. A matsayinsa na mai narkewar matsakaiciyar polarity, yana daidaita narkewar abubuwa na halitta da na polarity kaɗan, wanda hakan ya sanya shi muhimmin abu a cikin haɗakar sinadarai, cirewa, da tsaftacewar masana'antu. Ƙananan zafin tafasa da matsakaicin canjinsa kuma yana ba da damar murmurewa cikin sauƙi a cikin hanyoyin tacewa, yana tallafawa ingantaccen farashi da dorewa.
Maɓallan Kadarorin & Fa'idodi
| Kadara | Ƙayyadewa | Babban Amfani |
| Narkewa | Yana narkewa kaɗan a cikin ruwa (~1.2 g/L a 20°C); ana iya mirgine shi da ethanol, acetone, benzene, da yawancin abubuwan narkewa na halitta | Yana da amfani sosai wajen narkar da mai, resins, kakin zuma, da kuma sinadarai masu gina jiki; ya dace da sinadaran da ake amfani da su wajen narkar da su |
| Sauyawa | Matsi na tururi: 16.9 kPa a 20°C; ƙaramin wurin tafasa (68 - 69°C) | Yana ba da damar ƙafewa cikin sauri a cikin tsarin rufewa/busarwa; rabawa cikin sauƙi ta hanyar distillation |
| Daidaiton Sinadarai | Yana da ƙarfi a yanayin ajiya na yau da kullun; yana ruɓewa a hankali yayin da yake hulɗa da sinadarai masu ƙarfi ko peroxides | Abin dogaro ne don ajiya na dogon lokaci (lokacin da aka kare shi daga peroxides); ƙarancin amsawa tare da yawancin substrates |
| Yawan yawa (20°C) | 0.725 g/cm³ | Ƙarancin yawan ruwa yana rage farashin sufuri; yana da sauƙin sarrafawa a cikin hanyoyin haɗa ruwa |
| Zafin Wutar Lantarki ta atomatik | 443°C (829°F) | Ya fi aminci fiye da sinadarai masu ƙonewa sosai (misali, diethyl ether) a cikin muhallin da aka sarrafa |
Aikace-aikacen da aka saba
Amfani da ƙarfin sinadarin Isopropyl Ether da kuma ƙarfinsa ya sa ya zama dole a fannoni daban-daban na masana'antu:
3.1 Haɗa Sinadarai da Cire su
Haɗakar Halitta: Yana aiki a matsayin mai narkewar amsawa ga halayen Grignard, alkylations, da esterifications. Ƙananan polarity ɗinsa yana taimakawa wajen sarrafa yawan amsawa da inganta yawan samfurin ga tsaka-tsakin da ba na polar ba.
Cire Ruwa-Ruwan: Ana amfani da shi don raba mahaɗan halitta daga ruwan da aka yi amfani da shi (misali, cire magunguna, magungunan kashe kwari, ko mahaɗan dandano daga ruwan da aka yi amfani da shi ko ruwan da aka yi amfani da shi).
Samar da Peroxide: Yana aiki a matsayin kayan aiki na musamman don ƙera diisopropyl peroxydicarbonate (IPP), wani abu da aka saba amfani da shi wajen haɗa polymer (misali, polyvinyl chloride, PVC).
3.2 Tsaftacewa da Rufi na Masana'antu
Maganin rage mai: Yana da tasiri wajen cire mai, mai, da kakin zuma daga sassan ƙarfe (misali, sassan motoci, injina) saboda ƙarfinsa na samar da hydrocarbons.
Tsarin Rufi da Mannewa: Yana narkar da resins, lacquers, da manne don daidaita danko, yana tabbatar da amfani da shi cikin santsi da kuma warkarwa cikin sauri (ana amfani da shi a cikin rufin katako, manne na masana'antu).
3.3 Amfanin Dakunan Gwaje-gwaje da Nazari
Maganin Chromatography: Ana amfani da shi azaman ɓangaren motsi a cikin tsarin gas chromatography (GC) da kuma babban aikin ruwa chromatography (HPLC) don raba masu nazarin kwayoyin halitta.
Maganin narkewa don Shirya Samfura: Yana narkar da samfuran tauri (misali, lipids, polymers) don nazarin sinadarai (misali, Fourier-transform infrared spectroscopy, FTIR).
3.4 Man Fetur da Makamashi
Ƙarin Man Fetur: A haɗa shi da fetur don inganta ƙimar octane da rage bugun injin; kuma yana ƙara daidaiton mai yayin ajiya.
Tsaro da Bin Dokoki
4.1 Jagororin Tsaro
Hadarin Faɗuwa: Ruwa da tururi mai yawan kamawa; a guji harshen wuta, tartsatsin wuta, da kuma saman zafi (yi amfani da kayan aikin da ba sa fashewa a wuraren da ake sarrafa su).
Samuwar Peroxide: Zai iya samar da sinadarin peroxide mai fashewa idan aka fallasa shi ga iska, haske, ko zafi akan lokaci. Gwada peroxide (ta amfani da takardar sitaci-iodide) kafin amfani; a jefar da shi idan an gano sinadarin peroxide.
Kayan Kariya Daga Mu'amala: Sanya safar hannu ta nitrile, gilashin fesawa na sinadarai, da na'urar numfashi ta tururi (N95 ko sama da haka) a wuraren da iska ba ta da kyau. A guji taɓawa da fata/ido (na iya haifar da ƙaiƙayi) da kuma shaƙar tururi (na iya haifar da jiri ko tashin zuciya).
Ajiya: A adana a wuri mai sanyi, duhu, kuma mai iska mai kyau; a yi amfani da kwantena masu hana iska shiga, gilashin amber ko HDPE. A ƙara maganin hana peroxide (misali, hydroquinone) don ajiya na dogon lokaci.
4.2 Bin Dokoki
REACH (EU): An yi rijista a ƙarƙashin REACH (Lambar Rijista: 01-2119488787-46-xxxx); yana bin ƙa'idodi kan ƙazanta na peroxide.
OSHA (Amurka): Iyakar Fuskantar Aiki (OEL): 500 ppm (TWA na awanni 8); an rarraba shi azaman ruwa mai ƙonewa (NFPA Class IB).
Rarraba GHS: GHS02 (Ruwa Mai Kama da Wuta), GHS07 (Irritant), GHS08 (Na iya samar da sinadarin peroxide mai fashewa).
Ma'aunin ISO: Ya cika ISO 6353-2 (ƙayyade matsayin reagent) don amfani da dakin gwaje-gwaje.
Manyan Takardar Bayanan Fasaha (TDS)
| Sigogi | Matsayin Masana'antu | Matsayin Reagent | Hanyar Gwaji |
| Tsarkaka (minti) | 99.0% | 99.5% | Tsarin Gas Chromatography (GC) |
| Yawan Danshi (matsakaicin) | 0.1% | 0.05% | Takardar Karl Fischer |
| Yawan sinadarin peroxide (matsakaicin) | 5 ppm | 1 ppm | Tsarin Iodometric |
| Acidity (kamar CH₃COOH, matsakaicin) | 0.005% | 0.001% | Tsarin Sodium Hydroxide |
| Ragowar da ba ta canzawa (matsakaicin) | 5 mg/kg | 1 mg/kg | Na'urar auna nauyi (gravimetry) |
Me Yasa Zabi Isopropyl Ether (CAS 108-20-3)?
Ƙarancin Haɗarin Peroxide: Samfurinmu yana da ƙarfi tare da hana abinci, yana rage samuwar peroxide da kuma tabbatar da amfani mai lafiya.
Tsabta Mai Daidaito: Kula da tsarkin rukuni-zuwa-rukuni (≥99.0% ga matakin masana'antu) yana rage ƙazanta da ke kawo cikas ga ayyuka.
Marufi na Musamman: Akwai shi a cikin ganga 1L, 20L, 200L, ko tankunan ISO don ƙananan odar 实验室 ko manyan masana'antu.
Tallafin Fasaha: Ƙungiyarmu tana ba da jagora kan gwajin peroxide, adanawa, da inganta amfani da shi (misali, haɗa sinadarin solvent don cirewa).
Bin Dokoki na Duniya: Ya cika ƙa'idodin ƙasa da ƙasa (REACH, OSHA, ISO) don amfani a kasuwannin EU, Amurka, da Asiya.
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