| Kev piav qhia |
Ethylbutanol yog cov kua tsis muaj xim nrog cov ntxhiab tsw qab, cawv. Molecular hnyav {{0}}.20; Boilingpoint=149 degree . Txias / Melting point=-114 degree ; Vaporpressure=0.89 mmHg ntawm 20 degree; Flash point=58 degree (oc).Hazard Identification (raws li NFPA-704 M RatingSystem): Health 1, Flammability 2, Reactivity 0. Me ntsis soluble hauv dej |
| Chemical Properties |
Ethylbutanol yog cov kua uas tsis muaj xim nrog cov ntxhiab tsw ntxhiab, cawv. |
| Chemical Properties |
clear colorless mus rau me ntsis yellowish kua |
| Siv |
Solvent rau roj, resins, waxes, dyes; diluent; synthesis ntawm perfumes, tshuaj; tsw. |
| Siv |
Nws yog siv los ua tus neeg sawv cev perfuming hauv kev lag luam tshuaj pleev ib ce. 2-Ethyl-1-butanol yog siv rau kev sib txuas ntawm ntau yam tshuaj sib txuas, xws li cov ceg ntoo tshiab Alkyl carbamates, ua raws li cov tshuaj tiv thaiv kab mob. Nws kuj yog ib qho hnyav siv rau ntau yam organic synthesis, kev sib cais thiab cov kua ionic, thiab cov kuab tshuaj sib tov rau kev siv tshuaj. Nws kuj yog siv los ua cov roj nkag mus, cov tshuaj tiv thaiv corrosion, plasticizers, thiab perfumes; ua tus neeg saib xyuas rau cov ntawv luam tawm; thiab txhim kho kev ntws ntawm cov xim thiab cov kua roj vanish. |
| Txoj kev tsim khoom |
2-Ethylbutanol tuaj yeem npaj ua lag luam los ntawm aldol condensation ntawm acetaldehyde thiab 1-butanal thiab tom qab hydrogenation. |
| Kev piav qhia dav dav |
Flash point ntawm 137 degree F. Tsawg ntom dua dej thiab me ntsis soluble hauv dej. Vapors hnyav dua li huab cua. Siv los ua ib qho hnyav thiab hauv kev tsim cov tshuaj. |
| Cua & Dej Reactions |
Flamable. Me ntsis soluble hauv dej. |
| Reactivity Profile |
Cov nplaim hluav taws kub hnyiab tau tsim los ntawm kev sib xyaw ua ke ntawm cawv, xws li 2-ETHYL-1-BUTANOL, nrog cov hlau alkali, nitrides, thiab muaj zog txo cov neeg ua haujlwm. Cawv reacts nrog oxoacids thiab carboxylic acids los tsim esters ntxiv rau dej. Oxidizing agents hloov lawv mus rau aldehydes lossis ketones. Cawv muaj ob qho tib si tsis muaj zog acid thiab tsis muaj zog hauv paus cwj pwm. Lawv tuaj yeem pib ua cov polymerization ntawm isocyanates thiab epoxides. |
| Hazard |
Teeb meem hluav taws kub. |
| Health Hazard |
Cov kua ua rau qhov muag hlawv. Vapors yuav ua rau mob me me rau lub qhov ntswg thiab caj pas. |
| Hluav Taws Xob |
HIGHLY FLAMMABLE: Yuav tau yooj yim ignited los ntawm tshav kub, sparks los yog nplaim taws. Cov vapors tuaj yeem tsim cov khoom tawg nrog cua. Vapors tuaj yeem mus rau qhov chaw ntawm qhov hluav taws kub thiab rov qab flash. Feem ntau cov vapors hnyav dua li huab cua. Lawv yuav kis tau mus rau hauv av thiab sau rau hauv qhov chaw qis lossis qhov chaw kaw (sewers, hauv qab daus, tanks). Vapor explosion txaus ntshai nyob hauv tsev, sab nraum zoov lossis hauv cov kav dej. Cov dej ntws mus rau hauv cov kav dej yuav ua rau muaj hluav taws kub lossis tawg. Cov thawv ntim khoom tuaj yeem tawg thaum cua sov. Cov kua dej ntau yog sib dua li dej. |
| Kev ruaj ntseg Profile |
Mob hnyav heev los ntawm kev noj tshuaj thiab kev sib cuag sktn. Ib daim tawv nqaij thiab qhov muag heev irritant. Flammable kua thaum raug tshav kub los yog nplaim taws; tuaj yeem cuam tshuam nrog oxidizing cov ntaub ntawv. Txhawm rau tua hluav taws, siv cov tshuaj qhuav, CO2, ua npuas ncauj, pos huab. Thaum rhuab mus rau decomposition nws emissions pa luam yeeb thiab irritating fumes. Saib ALCOHOLS. |
| Ntxim yuav nphav raug |
Siv ua kuab tshuaj; rau ua dyes, perfumes, flavorings, thiab tshuaj |
| Kev pab thawj zaug |
Yog hais tias cov tshuaj no nkag mus rau hauv lub qhov muag, tshem tawm ib qho kev sib cuag lo ntsiab muag ib zaug thiab irrigate tam sim ntawd rau tsawg kawg yog 15 feeb, qee zaus nqa lub hau sab sauv thiab qis dua. Nrhiav kev kho mob tam sim ntawd. Yog tias cov tshuaj no cuam tshuam rau ntawm daim tawv nqaij, tshem cov khaub ncaws tsis huv thiab ntxuav tam sim nrog xab npum thiab dej. Nrhiav kev kho mob tam sim ntawd. Yog tias cov tshuaj no tau nqus tau lawm, tshem tawm ntawm qhov raug, pib ua pa cawm siav (siv kev ceev faj thoob ntiaj teb, suav nrog daim npog qhov ncauj resuscitation) yog ua tsis taus pa thiab CPR yog tias lub plawv nres. Hloov tam sim ntawd mus rau qhov chaw kho mob. Thaum cov tshuaj no tau nqos lawm, mus kho mob. Muab dej ntau thiab ua kom ntuav. Tsis txhob ua rau tus neeg tsis nco qab ntuav. |
| Metabolism |
Kev tshawb fawb tau tshaj tawm tias thaum 25 mmol (2.55 g) ntawm 2-ethyl-1-butanol raug tswj los ntawm qhov ncauj gavage rau 3.0 kg luav (n=3), 40% ntawm Cov koob tshuaj tau muab tso rau hauv cov zis raws li glucuronide hauv 24 teev. Tsis tas li ntawd, Kamil et al. tshaj tawm tias 2-ethyl{11}}butanol, 2.55 g (3.1 ml), muab los ntawm qhov ncauj gavage rau luav, tau tawm hauv cov zis (24 teev) raws li diethylacetylglucuronide. Ib qho me me ntawm methyl-n-propyl ketone kuj tau tawm [1]. |
| khaws cia |
Xim Code-Red: Flammability Hazard: Khaws cia rau hauv qhov chaw cia cov kua hluav taws xob los yog lub txee tso cai kom deb ntawm qhov hluav taws kub thiab cov khoom siv corrosive thiab reactive.Ua ntej ua hauj lwm nrog cov tshuaj no koj yuav tsum tau kawm txog nws txoj kev tuav thiab khaws cia. Store in tightly closedcontainers in a cool, well-ventilated area away from oxidizers, strong acids, strong bases, reducing agents, heat, andsources of ignition. Thaum ua tau, cia li tso kua dej los ntawm cov nruas lossis lwm cov thawv ntim khoom rau cov txheej txheem ntim khoom. |
| Kev xa khoom |
UN2275 Ethylbutanol, Hazard Class: 3; Cov ntawv lo: 3-Flammable kua |
| Txoj Kev Purification |
Qhuav nws nrog CaSO4 rau ob peb hnub, lim thiab fractionally distil nws. [Beilstein 1 IV 1725.] |
| Kev tsis sib haum xeeb |
Tej zaum yuav sib tov sib xyaw nrog cua. Incompatible nrog oxidizers, muaj zog acids; caustics, isocyanates, amines, isocyanates. |
| Pov tseg pov tseg |
Incineration los ntawm txau los yog hauv cov ntawv ntim. Flammable solvent yuav muab ntxiv. |
| Cov ntaub ntawv |
[1] D. McGinty, AM Api, CS Letizia. "Kev tshuaj xyuas cov khoom siv tshuaj tsw qab ntawm 2-ethyl-1-butanol." Food and Chemical Toxicology 48 (2010): Nplooj S85-S88. |