Diisopropyl ether/Isopropyl Ether
Pfupiso yeChigadzirwa
Zita reKemikari: Isopropyl Ether (inozivikanwawo seDiisopropyl Ether, DIPE)
Nhamba yeCAS: 108-20-3
Fomura yeMolecular: C₆H₁₄O
Kurema kweMolekyulu: 102.18 g/mol
Chitarisiko: Mvura isina ruvara, yakajeka ine hwema hwakaita sehwe ether
Pokufashaira: 68-69°C (154-156°F)
Flash Point: -28°C (-18°F; kapu yakavharwa)
Isopropyl Ether imusanganiswa we ether unoputika uye unobvira moto unozivikanwa zvakanyanya nekuda kwehunhu hwayo hwakanaka hwekunyungudutsa. Semusanganiswa wepakati pe polarity, inoenzanisa kunyunguduka kwezvinhu zve organic uye zvishoma zvine polar, zvichiita kuti ive chinhu chakakosha mukugadzirwa kwemakemikari, kubviswa, uye kuchenesa mumaindasitiri. Kufashaira kwayo kushoma uye kusimba kwepakati kunoitawo kuti zvive nyore kupora mukuita kwe distillation, zvichitsigira kushanda zvakanaka kwemari uye kugara kwenguva refu.
Hunhu Hunokosha & Zvakanakira
| Pfuma | Tsanangudzo | Kubatsira Kwakakosha |
| Kunyunguduka | Inonyungudika zvishoma mumvura (~1.2 g/L pa20°C); inogona kusanganiswa ne ethanol, acetone, benzene, uye zvakawanda zvinonyungudutsa zvakasikwa | Inoshanda zvakasiyana-siyana pakunyungudutsa mafuta, maresini, wakisi, uye makemikari emuchadenga; inoenderana nezvinhu zvinosanganiswa nemakemikari |
| Kusagadzikana | Kumanikidzwa kwemhepo: 16.9 kPa pa20°C; kufashaira kwakaderera (68 - 69°C) | Inobvumira kukurumidza kupwanya mvura mukuita kwekuputira/kuomesa; zviri nyore kupatsanurwa kuburikidza nekudiridza |
| Kugadzikana kweMakemikari | Yakagadzikana kana yachengetwa zvakanaka; inoora zvishoma nezvishoma kana yasangana neacid yakasimba kana peroxides | Yakavimbika kuchengetedza kwenguva refu (kana yakachengetedzwa kubva kuperoxides); isinganyanyi kukanganiswa nemidziyo yakawanda |
| Kuwanda kwemvura (20°C) | 0.725 g/cm³ | Kuwanda kwemvura kunoderedza mari yekufambisa; zviri nyore kubata mukugadzira zvinhu zvinosanganisa mvura |
| Kupisa Kwemoto | 443°C (829°F) | Yakachengeteka kupfuura zvinonyungudutsa zvinobvira moto zvakanyanya (semuenzaniso, diethyl ether) munzvimbo dzakadzorwa |
Maitiro Akajairika
Kushanduka-shanduka kweIsopropyl Ether's solvent uye kusagadzikana kunoita kuti ive yakakosha mumaindasitiri akasiyana-siyana:
3.1 Kugadzirwa kweMakemikoro & Kubviswa
Kugadzirwa kweOrganic: Inoshanda semushonga wekuita Grignard reactions, alkylations, uye esterifications. Polarity yayo yakaderera inobatsira kudzora reaction rates uye kuvandudza goho rezvigadzirwa zve non-polar intermediates.
Kubvisa Mvura-Munyu: Kunoshandiswa kuparadzanisa zvinhu zvakasikwa kubva mumvura (semuenzaniso, kubvisa mishonga, mishonga yezvipembenene, kana zvinhu zvekunakisa kubva mumito yekuvirisa kana zvinhu zvinotorwa mumiti).
Kugadzirwa kwePeroxide: Inoshanda sezvinhu zvekugadzira diisopropyl peroxydicarbonate (IPP), chinhu chinowanzo tanga kugadzirwa kwepolymer (semuenzaniso, polyvinyl chloride, PVC).
3.2 Kuchenesa & Kuputira Maindasitiri
Mushonga wekubvisa mafuta: Unoshanda pakubvisa mafuta, mafuta, uye wakisi kubva muzvikamu zvesimbi (semuenzaniso, zvikamu zvemotokari, michina) nekuda kwesimba rayo guru rekugadzirisa mahydrocarbon.
Kupenda & Kunamira: Kunosanganisa maresini, malacquers, uye manamira kuti agadzirise viscosity, zvichiita kuti zvishande zvakanaka uye zvirambe zvichipora nekukurumidza (zvinoshandiswa mukupenda matanda, manamira emuindasitiri).
3.3 Mashandisirwo eRabhoritari & Ongororo
Chromatography Solvent: Inoshandiswa sechikamu chechikamu chinofamba mu gas chromatography (GC) uye high-performance liquid chromatography (HPLC) yekuparadzanisa organic analytes.
Chinonyungudutsa chekugadzirira sampuli: Chinonyungudutsa sampuli dzakasimba (semuenzaniso, mafuta, mapolymers) kuti dziongororwe nemakemikari (semuenzaniso, Fourier-transform infrared spectroscopy, FTIR).
3.4 Mafuta & Simba
Chinowedzera Mafuta: Chinosanganiswa nepeturu kuti chiwedzere octane rating uye chideredze kugogodza kweinjini; chinowedzerawo kugadzikana kwemafuta panguva yekuchengetera.
Kuchengetedzeka & Kutevedzera Mutemo
4.1 Nhungamiro dzekuchengetedza
Njodzi Yekubvira Pamoto: Mvura neutsi zvinobvira moto zvakanyanya; chengetedza kure nemoto wakavhurika, mapfari, nenzvimbo dzinopisa (shandisa michina isingaputi munzvimbo dzekubata).
Kugadzirwa kwePeroxide: Inogona kugadzira peroxides dzinoputika kana ikasangana nemhepo, chiedza, kana kupisa nekufamba kwenguva. Edza peroxides (uchishandisa pepa re starch-iodide) usati washandisa; rasa kana peroxides yaonekwa.
Zvishandiso zvekudzivirira: Pfeka magirovhosi enitrile, magirazi ekushandisa makemikari, uye mudziyo wekufema unopisa (N95 kana kupfuura) munzvimbo dzisina mhepo inofema zvakanaka. Dzivisa kusangana neganda/maziso (zvinogona kukonzera kutsamwa) uye kufema utsi (zvinogona kukonzera dzungu kana kuda kurutsa).
Kuchengetera: Chengeta munzvimbo inotonhorera, ine rima, ine mhepo yakanaka; shandisa midziyo yegirazi rebhuruu kana HDPE isingapindi mhepo. Wedzera mushonga unodzivirira peroxide (semuenzaniso, hydroquinone) kuti ugare kwenguva refu.
4.2 Kutevedzera Mutemo
REACH (EU): Yakanyoreswa pasi peREACH (Nhamba yekunyoresa: 01-2119488787-46-xxxx); inoenderana nemirairo yekusvibiswa kweperoxide.
OSHA (US): Muganho weKuonekwa Pabasa (OEL): 500 ppm (8-hour TWA); inorongwa semvura inobvira (NFPA Class IB).
Kurongwa kweGHS: GHS02 (Liquid Inobvira Moto), GHS07 (Irritant), GHS08 (Inogona kugadzira peroxides inoputika).
ISO Standards: Inosangana neISO 6353-2 (Reagent grade specifications) yekushandiswa murabhoritari.
Zvinonyanya Kukosha paSheti yeData reUnyanzvi (TDS)
| Paramita | Giredhi reMaindasitiri | Giredhi reReagent | Nzira Yekuyedza |
| Kuchena (miniti) | 99.0% | 99.5% | Gas Chromatography (GC) |
| Hunyoro (hwakanyanya) | 0.1% | 0.05% | Karl Fischer Titration |
| Zviri muPeroxide (zvakanyanya) | 5 ppm | 1 ppm | Kuyera kweIodometric |
| Acidity (seCH₃COOH, yakakwira) | 0.005% | 0.001% | Kukura kweSodium Hydroxide |
| Zvisaririra Zvisina Kuoma (zvakanyanya) | 5 mg/kg | 1 mg/kg | Gravimetry |
Sei Uchifanira Kusarudza Isopropyl Ether Yedu (CAS 108-20-3)?
Njodzi Yakaderera yePeroxide: Chigadzirwa chedu chinogadziriswa nemidziyo inodzivirira chirwere chemafuta, zvichideredza kuumbwa kweperoxide uye zvichiita kuti chishandiswe zvakachengeteka.
Kuchena Kwakaenderana: Kudzora kuchena kwezvikamu (≥99.0% yemhando yeindasitiri) kunoderedza kusviba kunokanganisa mashandiro.
Kurongedza Kwakagadzirwa Nemunhu: Kunowanikwa mumadhiramu e1L, 20L, 200L, kana matangi eISO kune maodha madiki echinyakare kana maindasitiri akawanda.
Rutsigiro rwehunyanzvi: Chikwata chedu chinopa gwara rekuongorora peroxide, kuchengetedza, uye kugadzirisa mashandisirwo ayo (semuenzaniso, kusanganisa zvinonyungudutsa kuti zvibviswe).
Kutevedzera Mutemo Wepasi Pose: Kunosangana nezvinodiwa zvepasi rose (REACH, OSHA, ISO) zvekushandisa mumisika yeEU, US, neAsia.
Taura nesu
Kuti muwane mitengo, mienzaniso, kana magwaro akazara eTDS/COA, taurai nechikwata chedu chekutengesa:
Email: info@anhaochemical.com
Nhare: +86 15169355198
Webhusaiti: https://www.anhaochemical.com/