Diisopropyl ether/Isopropyl Ether
Neno wi piny ma jucul
Nying pa kemikol: Isopropyl Ether (ma julwongo bende ni Diisopropyl Ether, DIPE)
Namba pa CAS: 108-20-3
Formula pa molecule: C₆H₁₄O
Pek pa piny: 102.18 g/mol
Kite ma nen kudu: Piny ma rangi epe, maleng ku nguce ma calu ether
Kabedo ma lyethu: 68-69°C (154-156°F)
Kabedo mi lyel: -28°C (-18°F; kikombe ma cego)
Isopropyl Ether ubedo piny ma nyai, ma nya wang ma dhanu zo ungiyu pi bero pare mi nyayu piny. Calu mid-polarity solvent, edwoko solubility pa piny ma kwo man ma polar nyanok, ma weko ebedo piny ma pire tek i yubu kemikol, kwanyo piny, man yweyu piny. Boiling point pare ma piny man volatility pare ma nok de miyo bedo yot ni dwoko piny i tic mi distillation, ma konyo tic maber man bedo maber.
Piny ma pire tek man bero
| Piny | Lembe ma pire tek | Ber pa piny |
| Solubility | Nyothre manok i pii (~1.2 g/L i 20°C); ma romo ku ethanol, acetone, benzene, man piny mapol ma nyayu pii | Ber pi nyayu moo, resin, waxes, man piny ma kwo; rwate ku co-solvents ma rwinyo |
| Volatility | Peko pa yamo: 16.9 kPa i 20°C; kabedo ma lyeth ma piny (68 - 69°C) | Eketho pii wok pio pio i tic mi ketho/yubu piny; poko piny mayot nikadhu kud i distillation |
| Bedo maber pa kemikol | Bed maber i thenge mi gwoko piny maber; nyothre moth moth ka mako acid matek nyo peroxides | Ber pi kare malac (ka jugwoko kud i peroxides); dwoko piny ma nok ku substrates mapol |
| Pek (20°C) | 0.725 g/cm3 | Kabedo ma nok dwoko piny wel mi tero piny; yot ni tiyo kudu i yore mi rubu pii |
| Lyethu pa autoignition | 443°C (829°F) | Ber uloyu ma sagu piny ma wango mac (calu, diethyl ether) i kabedu ma jugwoko maber |
Tic ma pol kare
Isopropyl Ether's solvent versatility and volatility miyo ebedo piny ma pire tek ikind tic mapol:
3.1 Kemical ma juyiko man ma juwodho kud i iye
Organic Synthesis: Tiyu calu reaction solvent pi Grignard reactions, alkylations, man esterifications. Polarity pare ma piny konyo ni jwigo rwom pa dwoko piny man medo rwom pa piny ma wok pi non-polar intermediates.
Wodhu kud i pii: Jutiyo kudu pi poko piny ma kwo kud i pii (e.g., kwanyo yath, yath mi neko lei, nyo piny ma nyayu midu kud i pii ma jucwalo nyo piny ma juwodho kud i yen).
Peroxide Production: Tiyu calu piny ma jutiyo kudu pi yiku diisopropyl peroxydicarbonate (IPP), piny ma jutiyo kudu pi yubu polymer (e.g., polyvinyl chloride, PVC).
3.2 Yweku piny mi tic man ketho piny i iye
Degreasing Agent: Etiyo maber pi kwanyu moo, moo, man wax kud i piny ma juyubu ku cuma (calu, piny mi mutukari, cuma) pi bedo ku tego pa hydrocarbons.
Coating & Adhesive Formulations: Dilutes resins, lacquers, and adhesives to adjust viscosity, insure to use well and curing up up (jutiyu kudu i wood coatings, industrial adhesives).
3.3 Tic mi Laboratory & Analytical
Chromatography Solvent: Jutiyo kudu calu piny ma mol i gas chromatography (GC) man high-performance liquid chromatography (HPLC) pi poko piny ma kwo.
Piny ma nyayu pii pi yiko lanyuth: Eketho lanyuth ma tek (e.g., lipids, polymers) pi nyang ikum piny (e.g., Fourier-transform infrared spectroscopy, FTIR).
3.4 Moo & Ker
Piny ma medu ikum moo: Jurubu ku moo pi medo octane rating man jwigo koko pa cuma; man medo kero pa omo ikare mi kano.
Gwok & Lubu cik
4.1 Cik mi gwoko kwo
Peko mi wang: Piny man yamu ma wang ma tek; bed bor ku mac ma lyel, mac ma lyel, man piny ma lyeth (ti ku jam tic ma lyel ungo i kabedu mi mako piny).
Peroxide Formation: Ecopu bedu peroxides ma nyai ka jube mako gi i yamo, lero, nyo lyethu pi kare malac. Tem pi peroxides (ku tic ku waraga mi starch-iodide) mapodi itiyo kudu; bolo ka peroxides unwangire.
Tiyu ku jam gwoko kum: Ruk gloves mi nitrile, goggles mi kemikol, man vapor respirator (N95 nyo ma malu) ikabedu ma yamo wok iye marac. Kur mako adila/wang (copo nyayu remo) man yweyo yamo (copo nyayu wic wic nyo ic).
Ka gwoko: Gwok kama ngic, macol, man ma yamo wok iye maber; ti ku piny ma yamo kadhu kud i iye, amber glass nyo HDPE. Med piny ma juku peroxide (e.g., hydroquinone) pi gwoko pi kare malac.
4.2 Lubu cik
REACH (EU): Registered under REACH (Registration Number: 01-2119488787-46-xxxx); lubu cik ma juketho ikum peroxide impurities.
OSHA (US): Occupational Exposure Limit (OEL): 500 ppm (8-hour TWA); jupoko ni piny ma lyel (NFPA Class IB).
GHS Classification: GHS02 (Flammable Liquid), GHS07 (Irritant), GHS08 (May form explosive peroxides).
ISO Standards: Urombo ku ISO 6353-2 (Reagent grade specifications) pi tic mi laboratory.
Karatasi mi lembe mi tic (TDS) Lembe ma pire tek
| Parameter | Kite mi tic | Reagent Grade | Yore mi temo |
| Lengo (dakika) | 99.0% | 99.5% | Gas Chromatography (GC) |
| Piny ma pii pii (max) | 0.1% | 0.05% | Karl Fischer Titration |
| Peroxide Content (max) | 5 ppm | 1 ppm | Iodometric Titration |
| Acidity (as CH₃COOH, max) | 0.005% | 0.001% | Sodium Hydroxide Titration |
| Non - Volatile Residue (max) | 5 mg/kg | 1 mg/kg | Gravimetry |
Pirango ma wayero Isopropyl Ether (CAS 108-20-3)?
Peko mi Peroxide ma nok: Piny mwa juyike ku jami ma juku cam, ma dwoko piny peroxide man miyo tic maber.
Lengo ma rwate: Gwoko leng pa dul acel acel (≥99.0% pi rwom pa tic) dwoko piny ma rac ma nyayu peko i tic.
Kethu piny ma juyike: Nwangre i 1L, 20L, 200L drums, nyo ISO tanks pi 实验室 ma nok nyo piny madwong.
Kony mi tic: Jurutic mwa miyo telowic ikum temo peroxide, gwoko, man tic maber (e.g., rubu solvent pi kwanyo).
Lubu cik mi ng'om zoo: Urombo ku cik mi ng'om zoo (REACH, OSHA, ISO) pi tic i ng'om mi EU, US, man Asia.
Wec kudwa
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