1-Propanol | 71-23-8
Data anụ ahụ:
| Aha ngwaahịa | 1-Propanol |
| Njirimara | Mmiri mmiri na-enweghị agba nwere uto mmanya |
| Ebe mgbaze (°C) | -127 |
| Ebe esi mmiri (°C) | 97.1 |
| Njupụta nke ikwu (mmiri=1) | 0.80 |
| Njupụta ikuku dịtụ (ikuku = 1) | 2.1 |
| Nrụgide ikuku juru (kPa) | 2.0 (20 Celsius) |
| Okpomọkụ nke combustion (kJ/mol) | -2021.3 |
| Okpomọkụ dị egwu (°C) | 263.6 |
| Nsogbu siri ike (MPa) | 5.17 |
| Octanol/mmiri nkebi ọnụọgụgụ | 0.25 |
| Ebe ọkụ (°C) | 15 |
| Ọkụ ọkụ ọkụ (°C) | 371 |
| Oke mgbawa elu (%) | 13.5 |
| Oke mgbawa obere (%) | 2.1 |
| Solubility | miscible na mmiri, miscible na ọtụtụ organic solvents dị ka ethanol, ether. |
Nkọwa ngwaahịa:
Glycerin, nke a maara dị ka glycerol na ụkpụrụ mba, bụ enweghị isi, enweghị isi, ụtọ.isiing organic umi na ọdịdị nke a transperent viscous mmiri mmiri. A na-akpọkarị glycerol. Glycerol, nwere ike ịmịkọrọ mmiri sitere na ikuku, ma na-amịkwa hydrogen sulfide, hydrogen cyanide na sọlfọ dioxide.
Njirimara na nkwụsi ike nke ngwaahịa:
1.Miscible na mmiri, mmanya na ndị ọzọ organic solvents, nwere ike igbari akwukwo nri mmanụ, anụmanụ mmanụ, eke resin na ụfọdụ sịntetik resin. Ọ nwere isi dị ka ethanol. Enweghị ihe na-emebi emebi na metal.
2.Chemical Njirimara: yiri ethanol, oxidation na-emepụta propionaldehyde, ọzọ oxidation na-emepụta propionic acid. Wepu mmiri nke sulfuric acid ka ọ bụrụ propylene.
3. Low toxicity. Physiological mmetụta yiri ethanol, anesthesia na mkpali nke mucous membranes bụ ubé ike karịa ethanol. Nsi dịkwa ukwuu karịa ethanol, ikike nje bacteria dị ike ugboro atọ karịa ethanol. Nleba anya nke olfactory nke 73.62mg / m3.TJ 36-79 na-egosi na njedebe kachasị mma na ikuku nke ogbako bụ 200mg / m3.
4.Stability: Stable
5. Ihe ndị a machibidoro iwu: ndị na-emepụta ihe na-emepụta ihe siri ike, anhydrides, acids, halogens.
6. Ihe ize ndụ nke polymerisation: Na-abụghị polymerisation.
Ngwa ngwaahịa:
A na-eji 1.Propanol mee ihe ozugbo dị ka ihe mgbaze ma ọ bụ sịntetik propyl acetate, nke a na-eji dị ka ihe mgbaze maka agba, inks na-ebipụta, ihe ịchọ mma, wdg. eji na mmepụta nke ndepụta mgbakwunye na sịntetik fragrances. Propanol na ụlọ ọrụ ọgwụ maka mmepụta nke probenecid, sodium valproate, erythromycin, epilepsy Jianan, nrapado hemostatic agent BCA, propylthiothiamine, 2,5-pyridinedicarboxylic acid dipropyl ester; usoro propanol synthesized esters, eji na nri mgbakwunye, plasticisers, fragrances, na na; ihe n-propanol, karịsịa di-n-propylamine na mmepụta nke ọgwụ na pesticides nwere ọtụtụ ngwa maka mmepụta nke pesticides aminesulphonamide, mycodamine, isopropanolamine, mirex, na na. A na-eji ya emepụta ọgwụ ndị dị ka aminesulphurin, bactrim, isoproterenol, mirex, sulphadoxine, fluroxypyr na ndị ọzọ.
2.Ọ na-eji dị ka ihe mgbaze maka akwukwo nri mmanụ, eke roba na resins, ụfọdụ sịntetik resins, ethyl cellulose na polyvinyl butyral. A na-ejikwa nitro agba agba, agba, ihe ịchọ mma, detergent eze, ọgwụ ụmụ ahụhụ, fungicides, ink, plastik, antifreeze, nrapado na ndị ọzọ.
3.Generally eji dị ka ihe mgbaze. Enwere ike iji ya mee ihe dị ka ihe mgbaze agba, ibipụta ink, ihe ịchọ mma, wdg, na-eji na mmepụta nke ọgwụ, pesticides, intermediates n-propylamine, na-eji na mmepụta nke nri mgbakwunye, sịntetik ngwa nri na na. A na-eji propanol eme ihe n'ọtụtụ ebe na ụlọ ọrụ ọgwụ, ihe mgbakwunye nri, plasticisers, ngwa nri na ọtụtụ akụkụ ndị ọzọ.
4.Jiri dị ka ihe mgbaze na ọgwụ, agba na ihe ịchọ mma, wdg.
Ihe ndetu nchekwa ngwaahịa:
1.Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku.
2.Chep n'ebe ọkụ na isi iyi ọkụ.
3.The nchekwa okpomọkụ ekwesịghị gafere 37 ° C.
4.Na-edebe akpa ahụ akara.
5.A ga-echekwa ya iche site na ihe ndị na-emepụta ihe, acids, halogens na kemịkalụ oriri, ọ dịghịkwa mgbe a ga-agwakọta ya.
6.Jiri ihe mgbawa na-agbawa ọkụ na akụrụngwa ikuku.
7.Machibido iji ngwá ọrụ na-arụ ọrụ na ngwá ọrụ ndị dị mfe ịmepụta ọkụ ọkụ.
8.Ebe nchekwa ahụ kwesịrị ịkwado ya na ngwa ngwa ọgwụgwọ mberede na-agbapụta na ihe mkpuchi kwesịrị ekwesị.
