Diisopropyl ether/Isopropyl ether a ɛyɛ aduru a ɛma obi nya ahoɔden
Nneɛma a Wɔyɛ no Ho Nsɛm
Nnuru Din: Isopropyl Ether (a wɔsan frɛ no Diisopropyl Ether, DIPE)
CAS Nnɔmba: 108-20-3
Molekyul Nsusuwii: C₆H14O
Molekyul Mu duru: 102.18 g/mol
Sɛnea ɛte: Nsu a enni kɔla a emu da hɔ a ɛyɛ huam te sɛ ether a ɛda nsow
Nea Ɛbow: 68-69°C (154-156°F)
Nneɛma a Ɛhyerɛn: -28°C (-18°F; kuruwa a wɔato mu)
Isopropyl Ether yɛ ether aduru a ɛyɛ hyew na ɛyɛ hyew a wogye tom kɛse sɛ ɛyɛ aduru a ɛkyɛn so. Sɛ́ mid-polarity solvent no, ɛkari pɛ wɔ solubility ma organic ne polar polar nneɛma nyinaa, na ɛma ɛyɛ ade titiriw wɔ nnuru a wɔyɛ, yiyi, ne mfiridwuma mu ahotew mu. Ne bow a ɛba fam ne nea ɛyɛ mmerɛw a ɛkɔ fam nso ma ɛyɛ mmerɛw sɛ ɛbɛsan anya bio wɔ distillation akwan horow mu, na ɛboa ma ɛho ka sua na ɛtra hɔ daa
Nneɛma Titiriw & Mfaso Ahorow
| Agyapadeɛ | Nsɛm a Wɔakyerɛkyerɛ mu | Mfaso Titiriw |
| Nsuo a ɛtumi nwura mu | Ɛtumi nwura kakra wɔ nsuo mu (~1.2 g/L wɔ 20°C); a wɔde fra ethanol, acetone, benzene, ne nnuru dodow no ara a wɔde yɛ nneɛma a nkwa wom | Ɛyɛ nea wotumi de yɛ nneɛma pii a wɔde bɛpete ngo, resins, wax, ne organic compounds; a ɛne co - solvents a wɔtaa de di dwuma no hyia |
| Nneɛma a ɛsakrasakra | Nsuo a ɛyɛ hyew: 16.9 kPa wɔ 20°C; ɔhyew a ɛba fam (68 - 69°C) . | Ɛma evaporation ntɛmntɛm wɔ coating/drying akwan horow mu; ɛnyɛ den sɛ wɔbɛtetew mu denam distillation so |
| Nnuru a Ɛyɛ Den | Egyina pintinn wɔ tebea horow a wɔkora so a ɛfata mu; ɛporɔw nkakrankakra bere a ɛne acid anaa peroxides a ano yɛ den di nkitaho no | Wotumi de ho to so ma bere tenten a wɔde sie (bere a wɔabɔ ho ban afi peroxides ho); minimal reactivity ne substrates dodow no ara |
| Nneɛma a ɛyɛ den (20°C) . | 0.725 g/cm3 na ɛwɔ hɔ | Nnipa dodow a ɛba fam no ma akwantu ho ka so tew; ɛnyɛ den sɛ wobedi ho dwuma wɔ nsu a wɔde fra nneɛma mu |
| Autoignition Ɔhyew a Ɛwɔ Hɔ | 443°C (829°F) na ɛwɔ hɔ. | Ahobammɔ wom sen nnuru a ɛyɛ hyew kɛse (sɛ nhwɛso no, diethyl ether) wɔ mmeae a wɔahyɛ so |
Nnwuma a Wɔtaa De Di Dwuma
Isopropyl Ether solvent versatility ne volatility ma ɛyɛ nea ɛho hia wɔ nnwuma pii mu:
3.1 Nnuru a Wɔde Yɛ & Nneɛma a Wɔyi
Organic Synthesis: Ɛyɛ adwuma sɛ ade a wɔde yɛ nneɛma a ɛma Grignard nneyɛe, alkylations, ne esterifications. Ne polarity a ɛba fam no boa ma wɔhwɛ sɛnea nneɛma yɛ adwuma no so na ɛma nneɛma a wɔyɛ ma nneɛma a ɛnyɛ polar no tu mpɔn
Nsuo-Nsuo a Wɔyi Fi Mu: Wɔde yiyi nneɛma a nkwa wom firi nsuo mu (sɛ nhwɛsoɔ no, wɔyi nnuru, nnuru a wɔde kum mmoawa, anaa nnuru a ɛma ɛyɛ dɛ fi nsuo a wɔde yɛ aduru anaa afifideɛ a wɔayiyi mu).
Peroxide a Wɔyɛ: Ɛyɛ adwuma sɛ ade a wɔde yɛ diisopropyl peroxydicarbonate (IPP), ade a wɔtaa fi ase ma wɔyɛ polymer (sɛ nhwɛso no, polyvinyl chloride, PVC).
3.2 Nnwuma mu Ahotew & Nneɛma a Wɔde Kata So
Degreasing Agent: Ɛyɛ nea etu mpɔn wɔ ngo, srade, ne wax a woyi fi dade afã horow (sɛ nhwɛso no, kar afã horow, mfiri) mu esiane sɛ ɛyɛ den ma hydrocarbons nti
Coating & Adhesive Formulations: Ɛma resins, lacquers, ne adhesives yɛ mmerɛw ma ɛyɛ nsakrae wɔ viscosity mu, na ɛma ɛyɛ mmerɛw sɛ wɔde bɛhyɛ mu na ɛyɛ ntɛmntɛm (wɔde di dwuma wɔ nnua a wɔde kata so, mfiridwuma mu adhesives mu).
3.3 Laboratory & Nhwehwɛmu a wɔde di dwuma
Chromatography Solvent: Wɔde di dwuma sɛ mobile phase component wɔ gas chromatography (GC) ne high-performance liquid chromatography (HPLC) mu de tetew organic analytes mu
Nneɛma a Wɔde Siesie Nhwɛsode: Ɛpete nhwɛsode a ɛyɛ den (sɛ nhwɛso no, lipids, polymers) de yɛ nnuru mu nhwehwɛmu (sɛ nhwɛso no, Fourier-transform infrared spectroscopy, FTIR).
3.4 Petrol & Ahoɔden
Fuel Additive: Wɔde petrol fra mu ma octane dodow tu mpɔn na ɛtew engine a ɛbɔ so; nso ma pɛtro no gyina pintinn bere a wɔde sie no
Ahobammɔ & Mmara a Wodi So
4.1 Ahobanbɔ ho Akwankyerɛ
Asiane a Ɛwɔ Ogya Mu: Nsu ne nsu a ɛyɛ hyew a ɛyɛ hyew kɛse; twe wo ho fi ogyaframa a ɛda hɔ, ogyaframa, ne nneɛma a ɛyɛ hyew ho (fa mfiri a ɛmma nneɛma ntumi nkɔ mu di dwuma wɔ mmeae a wodi ho dwuma).
Peroxide a Wɔyɛ: Ebetumi ayɛ peroxide a ɛpae bere a wɔde ahyɛ mframa, hann, anaa ɔhyew mu bere tenten no. Sɔ peroxides hwɛ (fa starch-iodide krataa di dwuma) ansa na wode adi dwuma; tow gu sɛ wohu peroxides a
Nneɛma a Wɔde Bɔ Ho Ban a Wobedi Ho Dwuma: Hyɛ nsateaa a wɔde nitrile ayɛ, ahwehwɛ a wɔde petepete nnuru so, ne afiri a wɔde home a ɛyɛ hyew (N95 anaa nea ɛboro saa) wɔ mmeae a mframa ntumi nkɔ mu yiye. Kwati sɛ wo ne wo honam ani/ani bɛka wo ho (ebetumi ama wo bo afuw) ne nsu a ɛyɛ hyew a wobɛhome (ebetumi ama wo ti ayɛ wo yaw anaasɛ wo ho ayɛ wo yaw).
Fa sie: Fa sie baabi a ɛhɔ yɛ nwini, ɛhɔ yɛ sum, na mframa pa fa mu; fa ahwehwɛ a mframa ntumi nkɔ mu, amber anaa HDPE nsukorade di dwuma. Fa aduru a esiw peroxide ano (sɛ nhwɛso no, hydroquinone) ka ho na ama wɔakora so bere tenten
4.2 Mmara a Wɔde Di Dwuma
REACH (EU): Wɔakyerɛw wɔn din wɔ REACH (Nkyerɛwde Nɔma: 01-2119488787-46-xxxx) ase; a ɛne anohyeto ahorow a ɛfa peroxide efĩ ho hyia
OSHA (U.S.): Adwuma mu Nneɛma a Wɔde Di Dwuma Anohyeto (OEL): 500 ppm (Nnɔnhwerew 8 TWA); a wɔahyehyɛ no sɛ nsu a ogya tumi hyew (NFPA Class IB).
GHS Nkyekyɛmu: GHS02 (Nsuo a Ɛtumi Ogya), GHS07 (Ahyɛnsodeɛ), GHS08 (Ebetumi ayɛ peroxide a ɛpae).
ISO Gyinapɛn: Ɛdu ISO 6353-2 (Reagent grade specifications) a wɔde di dwuma wɔ aduruyɛdan mu.
Mfiridwuma ho Nsɛm Krataa (TDS) Nsɛntitiriw
| Parameter a wɔde kyerɛ | Industrial Grade a Wɔde Di Dwuma | Reagent Grade a Wɔde Di Dwuma | Ɔkwan a Wɔfa so Sɔ Sɔhwɛ |
| Ahotew (min) . | 99.0% na ɛwɔ hɔ. | 99.5% na ɛwɔ hɔ. | Mframa a Wɔde Yɛ Nneɛma (GC) . |
| Nsuo a ɛwɔ mu (max) . | 0.1% na ɛwɔ hɔ. | 0.05% na ɛwɔ hɔ. | Karl Fischer Titration a Wɔde Kyerɛw Nsɛm |
| Peroxide a ɛwɔ mu (max) . | 5 ppm na ɛyɛ | 1 ppm na ɛwɔ hɔ | Iodometric Titration a Wɔde Yɛ Adwuma |
| Acidity (sɛ́ CH3COOH, max) . | 0.005% na ɛwɔ hɔ. | 0.001% na ɛwɔ hɔ. | Sodium Hydroxide a Wɔde Yɛ Nneɛma a Ɛyɛ Fɛ |
| Nneɛma a Ɛnyɛ - Nneɛma a Ɛyɛ Nwosow (max) . | 5 mg/kg na ɛyɛ | 1 mg/kg na ɛyɛ | Nneɛma a ɛtwe ade ba fam ho adesua |
Dɛn Nti na Yɛpaw Yɛn Isopropyl Ether (CAS 108-20-3)?
Peroxide Asiane a Ɛba Fam: Wɔde nnuru a esiw aduan ano na ɛma yɛn ade no gyina pintinn, na ɛtew peroxide a ɛba so na ɛhwɛ hu sɛ wɔde bedi dwuma dwoodwoo
Ahotew a Ɛkɔ So Daa: Batch-to-batch ahotew sohwɛ (≥99.0% ma mfiridwuma mu grade) ma efĩ a ɛhaw nneɛma a wɔyɛ no so tew
Customized Packaging: Ɛwɔ 1L, 20L, 200L sanku, anaa ISO tank ma nketewa 实验室 anaasɛ pii mfiridwuma ahyɛde
Mfiridwuma mu Mmoa: Yɛn kuw no de akwankyerɛ ma wɔ peroxide sɔhwɛ, nea wɔkora so, ne dwumadie a ɛyɛ papa (sɛ nhwɛsoɔ no, solvent blending for extraction).
Wiase Nyinaa Mmara sodi: Ɛdu amanaman ntam gyinapɛn (REACH, OSHA, ISO) a wɔde bedi dwuma wɔ EU, U.S., ne Asia gua so.
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