Diisopropyl ether/Isopropyl Ether
Nchịkọta Ngwaahịa
Aha Kemịkalụ: Isopropyl Ether (a makwaara dịka Diisopropyl Ether, DIPE)
Nọmba CAS: 108-20-3
Usoro Molekụla: C₆H₁₄O
Ibu molekụla: 102.18 g/mol
Ọdịdị: Mmiri mmiri na-enweghị agba, doro anya, nwere isi dị ka ether
Ebe Ịsa Mmiri: 68-69°C (154-156°F)
Ebe Mkpọchi: -28°C (-18°F; iko mechiri emechi)
Isopropyl Ether bụ ihe na-agbanwe agbanwe, nke na-ere ọkụ nke a maara nke ọma maka ihe ndị na-agbaze ya nke ọma. Dịka ihe mgbaze etiti-polarity, ọ na-edozi ike ịgbaze maka ihe ndị dị ndụ na obere polarity, na-eme ka ọ bụrụ ihe dị mkpa na mmepụta kemịkalụ, mwepụta, na nhicha ụlọ ọrụ mmepụta ihe. Ebe ọ na-esi mmiri nke ọma na mgbanwe dị ala na-enyekwa aka mgbake dị mfe na usoro distillation, na-akwado arụmọrụ ọnụ ahịa na nkwado.
Njirimara na Uru Ndị Dị Mkpa
| Akụ na ụba | Nkọwapụta | Uru Isi |
| Mmiri na-agbaze | A na-agbaze obere mmiri (~1.2 g/L na 20°C); a na-agwakọta ya na ethanol, acetone, benzene, na ọtụtụ ihe ndị na-agbaze ihe ndị dị ndụ | Ọ dị iche iche maka ịgbaze mmanụ, resin, wax, na ihe ndị sitere n'okike; dakọtara na ihe mgbaze nkịtị |
| Mgbanwe | Nrụgide uzuoku: 16.9 kPa na 20°C; obere ebe esi mmiri (68 - 69°C) | Na-eme ka ikuku gbapụta ngwa ngwa n'oge mkpuchi/ịkpọ nkụ; nkewa dị mfe site na distillation |
| Nkwụsi Ike Kemịkalụ | Ọ na-adị mma n'ọnọdụ nchekwa nkịtị; ọ na-agbaze nwayọ nwayọ mgbe ọ na-ezute asịd siri ike ma ọ bụ peroxides | A pụrụ ịdabere na ya maka nchekwa ogologo oge (mgbe echekwara ya na peroxides); obere mmeghachi omume na ọtụtụ ihe ndị dị n'ime ala |
| Njupụta (20°C) | 0.725 g/cm³ | Njupụta dị ala na-ebelata ụgwọ mbufe; ọ dị mfe ijikwa usoro ngwakọta mmiri mmiri |
| Okpomọkụ Mgbanye Aka | 443°C (829°F) | Ọ dị nchebe karịa ihe mgbaze na-ere ọkụ nke ukwuu (dịka ọmụmaatụ, diethyl ether) n'ebe a na-achịkwa |
Ngwa ndị nkịtị
Ịdị ike na mgbanwe nke ihe mgbaze Isopropyl Ether na-eme ka ọ dị oke mkpa n'ọtụtụ ụlọ ọrụ:
3.1 Njikọta Kemịkalụ na Mwepụ
Njikọta Organic: Na-eje ozi dị ka ihe mgbaze mmeghachi omume maka mmeghachi omume Grignard, alkylations, na esterifications. Obere polarity ya na-enyere aka ijikwa ọnụego mmeghachi omume ma melite mmepụta ngwaahịa maka ndị na-abụghị pola.
Mwepụta Mmiri-Mmiri: A na-eji ya ekewapụ ihe ndị sitere n'okike na ihe ngwọta mmiri (dịka ọmụmaatụ, iwepụ ọgwụ, ọgwụ nje, ma ọ bụ ihe ndị na-esi ísì ụtọ site na ofe ịgbaze ma ọ bụ ihe ndị sitere n'osisi).
Mmepụta Peroxide: Ọ na-arụ ọrụ dị ka ihe eji emepụta diisopropyl peroxydicarbonate (IPP), ihe na-amalitekarị imepụta polymer (dịka ọmụmaatụ, polyvinyl chloride, PVC).
3.2 Nhicha na Mkpuchi Ụlọ Ọrụ
Ihe Na-eme Ka A Na-ete Mmanya: Ọ dị irè iwepụ mmanụ, mmanụ, na wax n'ime akụkụ ígwè (dịka ọmụmaatụ, ihe ndị dị n'ime ụgbọala, igwe) n'ihi ike ya dị ukwuu maka hydrocarbons.
Usoro Mkpuchi na Mgbakwunye: Na-agbaze resin, lacquer, na ihe mgbakwụnye iji gbanwee viscosity, na-eme ka ojiji dị mfe ma na-agwọ ngwa ngwa (eji ya na mkpuchi osisi, ihe mgbakwụnye ụlọ ọrụ mmepụta ihe).
3.3 Ojiji Ụlọ Nyocha na Nyocha
Ihe mgbaze Chromatography: A na-eji ya dị ka ihe na-agagharị agagharị na gas chromatography (GC) na liquid chromatography dị elu (HPLC) maka ikewapụ ihe nyocha organic.
Ihe mgbaze maka nkwadebe ihe nlele: Na-agbaze ihe nlele siri ike (dịka ọmụmaatụ, lipids, polymers) maka nyocha kemịkalụ (dịka ọmụmaatụ, Fourier-transform infrared spectroscopy, FTIR).
3.4 Mmanụ na Ike
Ihe mgbakwunye mmanụ ụgbọala: A na-agwakọta ya na mmanụ ụgbọala iji melite ọkwa octane ma belata mkpọtụ injin; ọ na-emekwa ka ike mmanụ ụgbọala dịkwuo mma n'oge nchekwa.
Nchekwa na Nrubeisi
4.1 Ntuziaka nchekwa
Ihe Ize Ndụ nke Ịgba Ọkụ: Mmiri na uzuoku na-ere ọkụ nke ukwuu; zere ire ọkụ, ọkụ, na ebe ọkụ na-ekpo ọkụ (jiri ngwa ndị na-anaghị agbawa agbawa n'ebe a na-ejikwa ya).
Nhazi Peroxide: Nwere ike ịmepụta peroxide na-agbawa agbawa mgbe e tinyere ya n'ikuku, ìhè, ma ọ bụ okpomọkụ ka oge na-aga. Nwalee peroxide (jiri akwụkwọ starch-iodide) tupu ejiri ya; tụfuo ya ma ọ bụrụ na achọpụtara peroxide.
Ngwa Nchedo Iji Aka: Yiri uwe aka nitrile, enyo anya kemịkalụ, na ihe na-eku ume ikuku (N95 ma ọ bụ karịa) n'ebe ikuku na-anaghị eru. Zere ka akpụkpọ ahụ/anya ghara iru gị ala (nwere ike ịkpasu iwe) na iku ume ikuku (nwere ike ibute isi ọwụwa ma ọ bụ ọgbụgbọ).
Nchekwa: Debe n'ebe dị jụụ, gbara ọchịchịrị, ebe ikuku na-anaghị abanye nke ọma; jiri ihe mkpuchi amber ma ọ bụ HDPE. Tinye ihe mgbochi peroxide (dịka ọmụmaatụ, hydroquinone) maka nchekwa ogologo oge.
4.2 Nrubeisi n'iwu
REACH (EU): Edebanyere aha n'okpuru REACH (Nọmba ndebanye aha: 01-2119488787-46-xxxx); na-agbaso iwu ndị metụtara ihe na-adịghị ọcha na peroxide.
OSHA (US): Oke Mkpughe Ọrụ (OEL): 500 ppm (TWA awa 8); nke a na-ahazi dị ka mmiri ọkụ (NFPA Klas IB).
Nkewa GHS: GHS02 (Mmiri Na-ere Ọkụ), GHS07 (Irritant), GHS08 (nwere ike ịmepụta peroxide na-agbawa agbawa).
Ụkpụrụ ISO: Zuru oke ISO 6353-2 (nkọwapụta ọkwa reagent) maka ojiji ụlọ nyocha.
Isi Ihe Ndị Dị Mkpa Banyere Mpempe Akwụkwọ Data Teknụzụ (TDS)
| Paramita | Ọkwa ụlọ ọrụ mmepụta ihe | Ọkwa Reagent | Usoro Nnwale |
| Ịdị ọcha (nkeji) | 99.0% | 99.5% | Gọmputa Gas (GC) |
| Ọdịnaya Mmiri (kachasị) | 0.1% | 0.05% | Nhazi Karl Fischer |
| Ọdịnaya Peroksid (kachasị) | 5 ppm | 1 ppm | Ntinye Iodometric |
| Asịd (dị ka CH₃COOH, kachasị) | 0.005% | 0.001% | Ntinye nke Sodium Hydroxide |
| Ihe fọdụrụnụ na-anaghị agbanwe agbanwe (kachasị) | 5 mg/kg | 1 mg/kg | Gravimetry |
Gịnị kpatara ị ga-eji họrọ Isopropyl Ether anyị (CAS 108-20-3)?
Ihe Ize Ndụ Peroxide Dị Ala: Ngwaahịa anyị na-eji ihe mgbochi nri eme ka ọ kwụsie ike, na-ebelata mmepụta peroxide ma na-ahụ na ejiri ya nke ọma.
Ịdị Ọcha Na-adịgide Adịgide: Njikwa ịdị ọcha otu otu ruo otu (≥99.0% maka ọkwa ụlọ ọrụ mmepụta ihe) na-ebelata ihe ndị na-emebi usoro.
Nkwakọ ngwaahịa ahaziri ahazi: Dị na tank 1L, 20L, 200L, ma ọ bụ ISO maka obere 实验室 ma ọ bụ iwu ụlọ ọrụ buru ibu.
Nkwado Teknụzụ: Ndị otu anyị na-enye nduzi maka nnwale peroxide, nchekwa, na ime ka ojiji dịkwuo mma (dịka ọmụmaatụ, ngwakọta ihe mgbaze maka mwepụta).
Nrubeisi zuru ụwa ọnụ: O ruru ụkpụrụ mba ụwa (REACH, OSHA, ISO) maka ojiji na ahịa EU, US, na Eshia.
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