Eteri y'isoporopili/Eteri y'isoporopili
Incamake y'igicuruzwa
Izina ry'imiti: Eteri y'isopropili (izwi kandi kw'izina rya Eteri ya diisopropili, DIPE)
Igitigiri ca CAS: 108-20-3
Igishushanyo c'amamolekule: C6H16O
Uburemere bw'ibinyabuzima: 102,18 g/mol
Uko bisa: Ni amazi atagira ibara, agaragara neza, afise akamoto kameze nk’aka ether
Ubushuhe bwo guteka: 68-69°C (154-156°F)
Igikoresho co guca ibibatsi: -28°C (-18°F; igikombe gipfutse)
Isopropyl Ether ni ikintu gishobora guhungabana, gishobora kwaka, kikaba cemewe cane kubera ubushobozi bwaco bwiza cane bwo gusenyura. Nk’ikintu gishobora gusenyuka kiri hagati, kiraringaniza ubushobozi bwo gusenyuka kw’ibintu vyose bifise ubuzima n’ibindi bifise uburemere buke, bikaba bituma kiba ikintu nyamukuru mu gukora imiti, mu gukura, no mu gusukura mu nganda. Igishushanyo caco gitoyi c’uguteka n’uguhinduka kwayo gusanzwe na vyo nyene biratuma umuntu ashobora gusubirana mu buryo bworoshe mu bikorwa vyo gukuraho amazi, bikaba bifasha mu gukoresha amahera menshi no kugumaho.
Ibintu nyamukuru n'ivyiza
| Umutungo | Ibisobanuro | Inyungu nyamukuru |
| Ugusenyuka | Ishobora gusenyuka gatoyi mu mazi (~1,2 g/L ku 20°C); bivangwa na etanoli, acetone, benzène, n’ibindi binyabuzima vyinshi | Ikoreshwa cane mu gusenyura amavuta, amaresine, ibishashara, n’ibintu bifise ubuzima; bihuye n'ibisubizo bisanzwe |
| Uguhinduka | Igitutu c’umwotsi: 16,9 kPa ku 20°C; ubushuhe buke (68 - 69°C) | Bishoboza guhinduka umwuka vyihuta mu bikorwa vyo gupfuka/kwumisha; gutandukanya vyoroshe biciye mu gusesa |
| Gushikama kw'imiti | Ishikamye mu bihe bisanzwe vyo kubika; irabora buhoro buhoro iyo ikoranye n'aside zikomeye canke peroxydes . | Ishobora kwizigirwa mu kubika igihe kirekire (iyo irindwa n’ibinyabuzima bita peroxides); gusubiza bike cane n'ibintu vyinshi |
| Uburemere (20°C) | 0,725 g/santimetero3 | Ubwinshi buke buragabanya amahera yo gutwara; Biroroshe gukoresha mu guvanga amazi |
| Ubushuhe bwo kwicana | 443°C (829°F) | Ivyiza kuruta ibikoresho bishobora kwaka cane (nk’akarorero, diethyl ether) mu bidukikije bigenzurwa |
Ibikoresho bisanzwe
Isopropyl Ether ishobora gukoreshwa mu buryo bwinshi kandi igahinduka bituma iba ikintu gihambaye cane mu bikorwa vyinshi:
3.1 Gukora imiti n'ugukura
Ivyiyumviro vy’ibinyabuzima: Bikora nk’igisubizo c’ivy’inyishu ku bikorwa vya Grignard, ivy’ihinduka ry’ibinyabuzima, n’ivy’ihinduka ry’ibinyabuzima. Polarite yayo ntoyi ifasha kugenzura ibipimo vy’inyishu no gutuma umusaruro w’ibicuruzwa utera imbere ku bitari ivy’imbere.
Gukura amazi-amazi: Bikoreshwa mu gutandukanya ibintu bifise ubuzima n’ibintu bifise amazi (nk’akarorero, gukura imiti, imiti yica udukoko, canke ibintu bifise uburyohe mu mfungurwa zitumba canke mu bimera).
Uguhingura Peroxide: Bikora nk’igikoresho nyamukuru co guhingura diisopropyl peroxydicarbonate (IPP), ikintu gisanzwe gitangura gukora ivyuma bikomeye (nk’akarorero, kloride ya polyvinyl, PVC).
3.2 Gusukura no Gupfuka Inganda
Igikoresho co gukura amavuta: Ni ciza mu gukura amavuta, amavuta, n’ibishashara mu bihimba vy’ivyuma (nk’ibihimba vy’imodoka, imashini) kubera ubushobozi bwaco bwo gukura amavuta y’amazi.
Ivyo gupfuka n’ivyo kwifatanya: Bituma amaresine, amarangi, n’ibindi bikoresho bifatanya kugira ngo bihindure uburemere, bigatuma bikoreshwa neza kandi bikamera ningoga (bikoreshwa mu gupfuka ibiti, mu bikoresho vyo kwifatanya n’ibindi bikoresho vyo mu nganda).
3.3 Ikoreshwa rya Laboratwari n'Isesengura
Igikoresho co gupima ibara: Gikoreshwa nk’igice c’inzira igendagenda mu gupima ibara ry’amazi (GC) no mu gupima ibara ry’amazi (HPLC) mu gutandukanya ibintu bifise ubuzima.
Igikoresho co gutegura ivyerekanwa: Gisesa ivyitegererezo bikomeye (nk’akarorero, amavuta, amapolymere) kugira ngo bikoreshwe mu gusesangura ivy’imiti (nk’akarorero, ubuhinga bwo gupima umuco w’umuco w’umutuku uhindura Fourier, FTIR).
3.4 Amavuta n'inguvu
Ivyongera ku mavuta: Bivanze na peteroli kugira ngo bitere imbere mu gutuma moteri igira octane kandi igabanye ugukomanga kwa moteri; kandi bituma amavuta aguma ahagaze neza mu gihe co kubika.
Umutekano n'Ivyubahiriza
4.1 Amabwirizwa yerekeye umutekano
Icoba co gusha: Amazi n’umwotsi bishobora kwaka cane; ushire kure y’imbeya zifunguye, ibishashi, n’ibintu bishushe (koresha ibikoresho bidashobora guturika mu bibanza vyo gukoresha).
Guhingura Peroxide: Bishobora guhingura peroxides ziturika iyo zishikiwe n’ikirere, umuco canke ubushuhe mu gihe c’igihe. Igerageza ko ata peroxydes (ukoresheje urupapuro rw’imitsi-iodide) imbere yo gukoresha; n’uguta iyo habonetse ama peroxyde.
Ivyo gukoresha mu kwikingira: Ambara amaganzu y’amazi, amataratara y’imiti, n’igikoresho co guhumekeramwo umwotsi (N95 canke hejuru) mu bibanza bitagira umwuka mwiza. Irinde gukorana n’urukoba/amaso (bishobora gutera umubabaro) no guhema umwotsi (bishobora gutera iseseme canke iseseme).
Uko ubibika: Bibike ahantu hakanye, hari umwiza kandi harimwo umwuka mwiza; ukoreshe ibikoresho bitagiramwo umwuka, ibirahuri vy’ibara ry’agahama canke HDPE. Wongeremwo umuti ubuza peroxyde (nk’akarorero, hydroquinone) kugira ngo ubike igihe kirekire.
4.2 Kwubahiriza amategeko
REACH (EU): Yandikishijwe mu rwego rw’Ubumwe bw’Uburayi (Inomero y’Iyandikisha: 01-2119488787-46-xxxx); ryubahiriza amategeko agenga ubuhumane bwa peroxide.
OSHA (USA): Igitigiri c’abantu bashobora gushikirwa n’ibintu bikomeye mu kazi (OEL): 500 ppm (amasaha 8 TWA); ry’amazi ashobora kwaka (NFPA Class IB).
GHS Ivyiyumviro: GHS02 (Amazi ashobora kwaka), GHS07 (Ibitera umuriro), GHS08 (Bishobora gutuma habaho ivyuma biturika).
Ivyagezwe vya ISO: Bihuye n’ISO 6353-2 (Ivyagezwe vy’urugero rw’ibikoresho) kugira ngo bikoreshwe mu laboratwari.
Urupapuro rw'amakuru y'ubuhinga (TDS) Ibintu bihambaye
| Imirongo | Igitigiri c'inganda | Igitigiri c'ibisubizo | Uburyo bwo kugerageza |
| Ubusuku (min) | 99.0% | 99.5% | Ibara ry'umuyagankuba (GC) |
| Ibirimwo ubukonje (birenze) | 0.1% | 0.05% | Ugupima kwa Karl Fischer |
| Ibirimwo peroxide (birenze) | 5 ppm | 1 ppm | Ipima ry'iyodometiri |
| Asidi (nk'uko CH3COOH, irengeye) | 0,005% | 0,001% | Ipima rya sodiyumu |
| Amasigarira adashobora guhungabana (max) | 5 mg/ikilo | Mg/ikilo | Gupima uburemere bw'isi |
Ni kubera iki duhitamwo Etere yacu y’Isopropile (CAS 108-20-3)?
Icoba ari ikibazo gito c’iperoxide: Igicuruzwa cacu kirahagarara neza n’ibibuza ibiribwa, bikagabanya uguhingura peroxide kandi bikaba bituma gikoreshwa neza.
Ubusuku budahinduka: Gucungera ubusuku kuva ku bindi (≥99.0% ku rwego rw’inganda) bigabanya ubuhumane buhungabanya imigenderanire.
Ivyuma bikoreshwa mu gupfunyika: Biboneka mu ngoma za 1L, 20L, 200L, canke mu bidengeri vya ISO ku bikoresho bitobito 实验室 canke amategeko menshi y’inganda.
Infashanyo y’ubuhinga: Ishirahamwe ryacu ritanga ubuyobozi ku bijanye no kugerageza peroxide, kubika, no gukoresha neza (nk’akarorero, gukoranya ivyuma kugira ngo bikurwe).
Ivyubahiriza kw’isi yose: Bihuye n’ingingo mfatirwako mpuzamakungu (REACH, OSHA, ISO) zikoreshwa mu masoko y’Ubumwe bw’Uburayi, Amerika, n’Aziya.
Twandikire
Ku bijanye n’ibiciro, ivyitegererezo, canke inyandiko zose za TDS/COA, bwira umugwi wacu w’abagurisha:
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