isopropanol | 67-63-0
Data anụ ahụ:
| Aha ngwaahịa | Isopropanol |
| Njirimara | Mmiri mmiri na-enweghị agba, nke nwere isi yiri ngwakọta ethanol na acetone |
| Ebe mgbaze (°C) | -88.5 |
| Ebe esi mmiri (°C) | 82.5 |
| Njupụta nke ikwu (mmiri=1) | 0.79 |
| Njupụta ikuku dịtụ (ikuku = 1) | 2.1 |
| Nrụgide ikuku juru (kPa) | 4.40 |
| Okpomọkụ nke combustion (kJ/mol) | -1995.5 |
| Okpomọkụ dị egwu (°C) | 235 |
| Nsogbu siri ike (MPa) | 4.76 |
| Octanol/mmiri nkebi ọnụọgụgụ | 0.05 |
| Ebe ọkụ (°C) | 11 |
| Ọkụ ọkụ ọkụ (°C) | 465 |
| Oke mgbawa elu (%) | 12.7 |
| Oke mgbawa obere (%) | 2.0 |
| Solubility | Soluble na ọtụtụ ihe mgbaze organic dị ka mmiri, ethanol, ether, benzene, chloroform, wdg. |
Njirimara na nkwụsi ike nke ngwaahịa:
1.Ethanol dị ka isi. A na-ejikọta ya na mmiri, ethanol, ether, chloroform. Nwere ike gbazee alkaloids, roba na ihe ndị ọzọ organic na ụfọdụ inorganic bekee. N'ebe okpomọkụ dị n'ime ụlọ, ọ nwere ike ịgbanye ọkụ ma gbaa ọkụ, ikuku ya na-adịkwa mfe ịmepụta ngwakọta ihe mgbawa mgbe agwakọtara ya na ikuku.
2.The ngwaahịa bụ ala toxicity, onye ọrụ kwesịrị iyi ihe nchebe gia. Isopropyl mmanya dị mfe ịmepụta peroxide, mgbe ụfọdụ ọ dị mkpa ka a mata ya tupu ejiri ya. Usoro bụ: were 0.5mL mmanya isopropyl, tinye 1mL 10% potassium iodide ngwọta na 0.5mL 1:5 dilute hydrochloric acid na ole na ole tụlee nke starch ngwọta, maa jijiji maka 1 nkeji, ma ọ bụrụ na-acha anụnụ anụnụ ma ọ bụ acha anụnụ anụnụ-oji nke egosiri na ọ nwere. peroxide.
3.Flammable na ala toxicity. Nsi nke uzuoku ji ethanol okpukpu abụọ, nsi na-adịkwa iche ma e were ya n'ime. Ọnụ ọgụgụ dị elu nke vepo nwere mgbakasị ahụ doro anya, mgbakasị ahụ anya na akpụkpọ anụ mucous nke akụkụ iku ume, nwere ike imebi retina na akwara optic. Oral LD505.47g/kg n'ime oke, ntinye uche kachasị na ikuku 980mg/m3, ndị ọrụ kwesịrị iyi ihe mkpuchi gas. Yiri akwa mkpuchi mkpuchi gas mgbe itinye uche dị elu. Mechie akụrụngwa na pipeline; mejuputa ikuku ikuku nke mpaghara ma ọ bụ nke zuru oke.
4.Slightly egbu egbu. Mmetụta physiological na ethanol yiri nke ahụ, nsị, nhụsianya na mkpali nke akpụkpọ anụ mucous nke elu akụkụ iku ume dị ike karịa ethanol, ma ọ bụghị ike dị ka propanol. Ọ fọrọ nke nta ka ọ bụrụ enweghị mkpokọta n'ime ahụ, na ikike nje bacteria dị ike ugboro 2 karịa nke ethanol. Ọnụ ụzọ olfactory bụ 1.1mg/m3. Ọnụ ọgụgụ kacha mma na-anabata n'ebe ọrụ bụ 1020mg/m3.
5.Stability: Stable
6. Ihe ndị a machibidoro iwu: ndị na-emepụta ihe na-emepụta ihe siri ike, acids, anhydrides, halogens.
7. Ihe ize ndụ nke polymerisation: Na-abụghị polymerisation
Ngwa ngwaahịa:
1.It nwere a dịgasị iche iche nke ojiji dị ka ihe organic akụrụngwa na ihe mgbaze. Dị ka mmiri ọgwụ, ọ nwere ike ịmepụta acetone, hydrogen peroxide, methyl isobutyl ketone, diisobutyl ketone, isopropylamine, isopropyl ether, isopropanol ether, isopropyl chloride, isopropyl fatty acid ester na chlorinated fatty acid isopropyl ester. Na kemịkal dị mma, enwere ike iji ya mepụta isopropyl nitrate, isopropyl xanthate, triisopropyl phosphite, aluminium triisopropoxide, yana ọgwụ na ọgwụ na-egbu egbu. Dị ka ihe mgbaze, enwere ike iji ya na-emepụta agba, inks, extractants, aerosol agents na ihe ndị ọzọ. Enwere ike iji ya dị ka antifreeze, onye na-ehicha ihe, ihe mgbakwunye maka ngwakọta mmanụ ụgbọala, onye na-ekesa maka mmepụta pigmenti, onye na-edozi maka ụlọ ọrụ na-ebi akwụkwọ na ịcha akwa, onye na-ahụ maka ihe mgbochi maka iko na plastik transperent. A na-eji ya dị ka ihe mgbaze nke nrapado, antifreeze na ihe na-eme ka mmiri na-ekpo ọkụ.
2.Determination nke barium, calcium, ọla kọpa, magnesium, nickel, potassium, sodium, strontium, nitrite, cobalt na ndị ọzọ reagents. Ọkọlọtọ nyocha chromatographic. Dị ka akụrụngwa akụrụngwa, ọ nwere ike imepụta acetone, hydrogen peroxide, methyl isobutyl ketone, diisobutyl ketone, isopropylamine, isopropyl ether, isopropyl ether, isopropyl chloride, isopropyl ester nke fatty acid na isopropyl ester nke fatty acid na chlorine. Na kemịkal dị mma, enwere ike iji ya mepụta isopropyl nitrate, isopropyl xanthate, triisopropyl phosphite, aluminium triisopropoxide, yana ọgwụ na ọgwụ na-egbu egbu. Dị ka ihe mgbaze, enwere ike iji ya na-emepụta agba, inks, extractants, aerosols na ihe ndị ọzọ. Enwere ike iji ya dị ka antifreeze, onye na-ehicha ihe, ihe mgbakwunye maka ngwakọta mmanụ ụgbọala, onye na-ekesa maka mmepụta pigmenti, onye na-edozi maka ụlọ ọrụ na-ebi akwụkwọ na ịcha akwa, onye na-ahụ maka ihe mgbochi maka iko na plastik transperent.
3.Jiri dị ka onye na-eme ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka mmiri na-agbaji mmanụ nke ọma na mmiri na-agbaji, ikuku na-emepụta ngwakọta ihe mgbawa, nwere ike ime ka combustion na mgbawa mgbe ekpughere ọkụ ọkụ na nnukwu okpomọkụ. Ọ nwere ike meghachi omume siri ike na oxidant. Uzuoku ya dị arọ karịa ikuku, ọ pụkwara ịgbasa n'ebe dị anya na ebe dị ala, na-agbanye ọkụ mgbe ọ zutere ebe mgbanye ọkụ. Ọ bụrụ na ọ na-ezute oke okpomọkụ, nrụgide dị n'ime akpa ahụ na-abawanye, ma enwere ihe ize ndụ nke mgbawa na mgbawa.
4.Isopropyl mmanya dị ka ihicha na degenreasing gị n'ụlọnga, MOS ọkwa bụ tumadi ji maka discrete ngwaọrụ na ọkara na nnukwu ọnụ ọgụgụ integrated sekit, BV-Ⅲ ọkwa bụ tumadi ji maka ultra-nnukwu-ọnụ ọgụgụ integrated circuit usoro.
5.Jiri na ụlọ ọrụ eletrọnịkị, enwere ike iji ya mee ihe dị ka ihe nhicha na ihe na-emebi emebi.
6.Used dị ka diluent nke nrapado, extractant nke cottonseed mmanụ, ihe mgbaze nke nitrocellulose, roba, agba, shellac, alkaloid, griiz na na. A na-ejikwa ya dị ka antifreeze, ihe na-eme ka mmiri na-ekpo ọkụ, antiseptic, antifogging agent, ọgwụ, pesticide, ose, cosmetics na organic synthesis.
7.Ọ dị ọnụ ala karịa ihe mgbaze na ụlọ ọrụ, dịgasị iche iche nke ojiji, nwere ike kpamkpam weere na mmiri, na solubility nke lipophilic bekee karịa ethanol.
8.Ọ bụ ngwaahịa kemịkalụ dị mkpa na akụrụngwa akụrụngwa. A na-ejikarị eme ihe na ọgwụ, ihe ịchọ mma, plastik, ngwa nri, agba na ihe ndị ọzọ.
Ụzọ nchekwa ngwaahịa:
Enwere ike iji ígwè carbon mee tankị, ọkpọkọ na ngwa ndị yiri ya maka isopropanol anhydrous, mana ekwesịrị ichebe ya pụọ na ikuku mmiri. A ghaghị ichebe Isopropanol nwere mmiri pụọ na corrosion site n'iji ihe mkpuchi ma ọ bụ igwe anaghị agba nchara ma ọ bụ akụrụngwa. Igwe nfuli maka ijikwa mmanya isopropyl kwesịrị ịbụ nfuli centrifugal nwere njikwa akpaka ma nwee igwe ihe mgbawa. Ụgbọ njem nwere ike ịbụ site na ụgbọ ala ụgbọ ala, ụgbọ oloko ụgbọ oloko, 200l (53usgal) drum ma ọ bụ obere arịa. Ekwesịrị ka akara n'èzí akpa ahụ iji gosi mmiri ọkụ na-ere ọkụ.
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 ndị na-emepụta ihe na-emepụta ihe, acids, halogens wdg, ma ghara ịgwakọta 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.
