FormationSayniska

Methyl khamriga

khamriga methyl (ama methanol) waa dareere ah midab. Waxaa si fudud miscible biyo iyo mileyaal kala duwan isagoo si organic. The dhadhanka iyo urta oo khamri ah methyl (formula CH3OH) ayaa ku dhowaad ma farqiga ka ethyl, laakiin waa sun ah oo keeni karaan sumayn daran. Methanol ayaa hooseeyo dhibic karaya. Waa 64.5 degrees Celsius. Marka gubanaya wax this uu leeyahay midab cirro buluuga ah ee ku tiilna olol iyo sigaar cabba lahayn.

Under xaaladaha dabiiciga ah, waa wax aan macquul aheyn in la helo methanol qaab xor ah. In dabiiciga ah, waxaa jira taagayo khamriga methyl oo keliya, kuwaas oo saliidaha Ester iyo walxaha. Waxay yihiin xoojisay. Anthranilic Ester methyl acid waxaa ku jira saliid Jasmine iyo salicylic - saliid wintergreen. Taagayo ee methanol laga helay wada jir, formaldehyde dabiiciga ah, iwm

Markii hore helitaanka methanol soo saaray inta lagu guda jiro geeddi-socodka muxaadaro qalalan, qori wax a ceeriin. saarayaasha warshadaha casriga ah isticmaalaan habab dardaro.

khamriga methyl waxaa si balaadhan looga isticmaalaa sida dareeraha ah rinjiga iyo varnishes. Waxa loo isticmaalaa sida xubin ka bilaabo in uu soo saaro formaldehyde, dimethyl sulfate, chloride methyl, iyo xarumaha kale ee soo saaray hab kiimikada. Sidoo kale, waa mid ka mid ah qaybaha qabow ka hor taga iyo waxa loo isticmaalaa denaturing khamriga ethyl.

Methanol waa sun ah, oo waxay khusaysaa ku vascular iyo hababka dareemayaasha jirka. sumoobo The maalkii ay sabab u tahay qayilo markii daama iyo diinta formaldehyde naf-gooyada ah.

Methyl sumowga khamriga oo dhici kara ka dib markii la helo shan ilaa toban millilitir sababa indho la'aan in aadanuhu. dose A aad iyo aad u soddon garaam, inta badan waa sababta dhimashada, taas oo dhacda on dhexgelin nidaamka neef-mareenka, barar sambabada ama maskaxda iyo uremia ama burburkii. Calaamadaha khafiif ah sumowga methanol muuqan kara:

  • madax xanuun,
  • qidmeyntiibulshada ee guud;
  • itaaldarro,
  • lalabo,
  • qarqaryo,
  • matag.

Sayidka, khatarta caafimaad ma aha oo kaliya methyl khamriga qaab saafi ah, laakiin sidoo kale isku dar ah oo content methanol yar yahay. Rasiidka walax sun ah ee jirka ku dhici kartaa ma aha oo kaliya iyada oo loo marayo nidaamka dheefshiidka. Labada nin khamriga gelin sambabada. Methanol xaddiyo yar waa ay awoodaan in ay dhex gasho galay jidhka iyo maqaarka.

khamriga methyl in dalalka qaar ka mid ah waxaa loo isticmaalaa sida denaturant ah element ethanol. reaction keentay walax kiimiko ah waa qayb ka mid ah dawooyinka soo saaray in industry cadarka. sharciga Ruush mamnuucaya isticmaalka methanol in waxyaabaha loogu talagalay isticmaalka mass.

khamriga methyl waa ay isticmaalka sida dhexe ah synthesizing bulk of warshadaha kiimikada warshadaha. On ay sal polymers ka soo saaray, oo kala duwan oo walxaha organic. Methanol waxaa si balaadhan looga isticmaalaa sida wakiilka ah diyaarinta noocyo ka mid ah sunta cayayaanka.

khamriga methyl waa wax a ceeriin soo saarka methylamine, pentaerythritol, iyo hexamine. Its isticmaalo wax soo saarka ee polyvinylchloride, sarrifka ra'iyi iyo HOL Beeyada, iyo sidoo kale in soo saaridda ee filimka sawir. Aan methanol ma la qalo karaa dhirta ammonia. khamriga methyl waxaa si balaadhan looga isticmaalaa in wershedaha dawooyinka ee soo saaridda ee daawooyinka. dareere ah waxaa loo isticmaali karaa sida shidaalka ee Quwadda, in ay bedel baabuurta baasiin. Aan methanol aan la soo saaray acid acetic iyo caag synthetic. sidoo kale walax Tani ogaado in ay codsiga in industry iyo walxaha saliidda iyo gaaska adag.

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