Jidka iyo Wadada: Iskaashiga, Iswaafajinta iyo Guul-Wadaag
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Kiimiko Fiican

  • 3-Methoxybutyl chloroformate CAS:75032-87-0

    3-Methoxybutyl chloroformate CAS:75032-87-0

    3-Methoxybutyl chloroformate waa isku-dhis dabiici ah oo leh koox shaqo oo chloroformate ah oo ku xiran kooxda 3-methoxybutyl. Iyada oo ah wakiil acylating ah oo kala duwan, waxay door muhiim ah ka ciyaartaa isku-darka dabiiciga ah, iyadoo fududaynaysa sameynta esters iyo carbamates iyada oo loo marayo falcelinta beddelka nucleophilic ee alkohols iyo amines. Joogitaanka kooxda methoxy waxay kor u qaadaysaa electrophilicity-ka kaarboonyl, iyadoo hagaajinaysa falcelinteeda. Isku-darkani wuxuu ka helaa codsiyada daawooyinka, kiimikooyinka beeraha, iyo kiimikada polymer, halkaas oo ay ka caawiso isku-darka molecules-ka firfircoon ee bayoolojiga. Fahmidda sifooyinka iyo falcelinteeda ayaa lagama maarmaan u ah kiimikooyinka la shaqeeya fal-galkan muhiimka ah.

  • 4-BROMOPHENYL CHLOROFORMATE CAS:7693-44-9

    4-BROMOPHENYL CHLOROFORMATE CAS:7693-44-9

    4-Bromophenyl chloroformate waa isku-dhis kiimiko oo muhiim ah oo loo isticmaalo isku-darka dabiiciga ah, kaas oo lagu garto joogitaanka koox phenyl brominated ah oo ku xiran qayb ka mid ah chloroformate. Isku-darkani wuxuu u shaqeeyaa sidii wakiil acylating ah oo kala duwan, isagoo fududeynaya falgallo kiimiko oo kala duwan oo horseeda sameynta esters iyo carbamates. Atomka bromine-ka wuxuu xoojiyaa astaamaha electrophilic ee kaarboonka chloroformate, isagoo u oggolaanaya weerarro nucleophilic oo hufan oo ay geystaan ​​​​alcohols iyo amines. Adeegsigiisu wuxuu ku fidsan yahay qaybaha dawooyinka iyo beeraha, halkaas oo uu gacan ka geysto horumarinta isku-dhisyo firfircoon oo bayooloji ah. Fahmidda falcelintiisa ayaa muhiim u ah kiimikooyinka doonaya inay si wax ku ool ah u isticmaalaan reagent-kan.

  • 2-Phenoxyethyl chloroformate CAS:34743-87-8

    2-Phenoxyethyl chloroformate CAS:34743-87-8

    2-Phenoxyethyl chloroformate waa isku-dhis dabiici ah oo caan ah oo lagu garto joogitaanka koox phenoxy ah oo ku xiran koox shaqeyneysa chloroformate. Waxyaabahan soo saara waxay u adeegaan sida wakiilka acylating ee isku-darka dabiiciga ah, iyagoo fududeynaya sameynta esters iyo carbamates iyada oo loo marayo falcelinta beddelka nucleophilic ee alkoholka iyo amines. Qaybta phenoxyethyl waxay bixisaa sifooyin gaar ah oo wax ka beddeli kara milmida iyo falcelinta isku-dhafka bartilmaameedka ah. Adeegsigeedu waa mid baahsan oo ku baahsan horumarinta daawooyinka, kiimikooyinka beeraha, iyo sayniska agabka, taasoo ka dhigaysa qalab muhiim u ah kiimikooyinka raadinaya inay abuuraan qaab-dhismeedyo dabiici ah oo adag. Fahmidda falcelinteeda ayaa muhiim u ah isticmaalka wax ku oolka ah ee waddooyinka isku-dhafka ah.

  • 2-Ethoxyethyl chloroformate CAS:628-64-8

    2-Ethoxyethyl chloroformate CAS:628-64-8

    2-Ethoxyethyl chloroformate waa isku-dhis dabiici ah oo ka kooban koox shaqo oo chloroformate ah oo ku xiran qayb 2-ethoxyethyl ah. Waxyaabahan firfircoon waxay u shaqeeyaan sidii wakiil awood leh oo ku jira isku-darka dabiiciga ah, taasoo sahlaysa sameynta esters-ka iyo carbamates iyada oo loo marayo falcelinta nucleophiles sida alcohols-ka iyo amines-ka. Beddelka ethoxy-ku wuxuu xoojiyaa milmida iyo falcelinta isku-dhafka ka dhasha, taasoo ka dhigaysa kuwo ku habboon codsiyada kala duwan ee daawooyinka, kiimikooyinka beeraha, iyo kiimikada polymer-ka. Fahmidda sifooyinka iyo falcelinta 2-ethoxyethyl chloroformate waa lama huraan kiimikooyinka doonaya inay si wax ku ool ah ugu isticmaalaan isku-darkaan xeelado kala duwan oo isku-dhafan.

  • 3-Chloropropyl chloroformate CAS:628-11-5

    3-Chloropropyl chloroformate CAS:628-11-5

    3-Chloropropyl chloroformate waa isku-dhis gaar ah oo dabiici ah oo si weyn loogu isticmaalo kiimikada isku-dhafka ah. Waxay leedahay koox chloropropyl ah oo ku xiran koox shaqeyneysa chloroformate, taasoo ka dhigaysa fal-gal muhiim ah oo ku saabsan soo saarista esters-ka, carbonates-ka, iyo waxyaabaha kale ee ka soo baxa. Joogitaanka atamka chlorine-ka waxay xoojisaa fal-galkeeda, taasoo u oggolaanaysa inay ka qaybgasho fal-celinnada kala duwan ee beddelka nucleophilic-ga. Adeegsigeedu wuxuu ka baxsan yahay isku-darka kaliya; waxay u adeegtaa sidii baloog dhisme oo ku jira horumarinta daawooyinka, qaacidooyinka beeraha, iyo kiimikada polymer-ka. Fahmidda sifooyinka iyo fal-celinta ayaa lagama maarmaan u ah farmashiistayaasha doonaya inay si wax ku ool ah uga faa'iidaystaan ​​​​isku-darkaan hababka kiimikada ee kala duwan.

  • Lauryl chloroformate CAS:24460-74-0

    Lauryl chloroformate CAS:24460-74-0

    Lauryl chloroformate waa iskudhis muhiim ah oo dabiici ah oo leh koox lauryl silsilad dheer ah oo ku xiran koox shaqaynaysa chloroformate. Iskudhiskan wuxuu u adeegaa sidii wakiil acylating ah oo kala duwan oo ku jira isku-darka dabiiciga ah, gaar ahaan sameynta esters iyo carbonates. Qaybta lauryl, oo laga soo qaatay lauric acid, waxay keentaa astaamo hydrophobic ah, taasoo ka dhigaysa mid faa'iido u leh wax ka beddelka milmida iyo lipophilicity ee iskudhisyada bartilmaameedka ah. Lauryl chloroformate waxay heshaa codsiyada horumarinta daawooyinka, kiimikooyinka beeraha, iyo kiimikada polymer. Faham buuxa oo ku saabsan falgalkeeda iyo sifooyinkeeda ayaa lagama maarmaan u ah farmashiistayaasha doonaya inay si wax ku ool ah uga faa'iidaystaan ​​​​iskudhiskan waddooyin kala duwan oo macmal ah.

  • 4-METHOXYPHENYL CHLOROFORMATE CAS:7693-41-6

    4-METHOXYPHENYL CHLOROFORMATE CAS:7693-41-6

    4-Methoxyphenyl chloroformate waa isku-dhis dabiici ah oo leh giraan udgoon oo 4-methoxy lagu beddelay oo ku xiran koox shaqeyneysa chloroformate. Isku-darkani wuxuu u shaqeeyaa sidii wakiil acylating ah oo kala duwan oo ku jira isku-darka dabiiciga ah, isagoo fududeynaya sameynta esters iyo carbamates isagoo la falgalaya nucleophiles sida alcohols iyo amines. Beddelka methoxy wuxuu xoojiyaa dabeecadda electrophilic ee kaarboonka chloroformate, isagoo hagaajinaya falcelinta inta lagu jiro falcelinta acylation. Adeegsigeedu wuxuu ku baahsan yahay horumarinta daawooyinka, kiimikooyinka beeraha, iyo sayniska agabka, halkaas oo uu gacan ka geysto isku-darka isku-dhisyada firfircoon ee bayoolojiga. Fahmidda sifooyinka iyo qaababka falcelinta ayaa lagama maarmaan u ah kiimikooyinka si wax ku ool ah u isticmaalaya isku-darkaan.

  • Oxydiethylene bis(chloroformate) CAS:106-75-2

    Oxydiethylene bis(chloroformate) CAS:106-75-2

    Oxydiethylene bis(chloroformate) waa isku-dhis dabiici ah oo siman oo leh laba kooxood oo chloroformate ah oo ku xiran laf-dhabarta oxydiethylene. Diacyl chloride-kani wuxuu u adeegaa sidii wakiil awood leh oo acylating ah oo ku jira isku-darka dabiiciga ah, isagoo fududeynaya sameynta carbamates iyo esters iyada oo loo marayo falcelinta beddelka nucleophilic ee leh amines iyo alcohols. Qaab-dhismeedkiisa gaarka ah wuxuu xoojiyaa fal-celintiisa, taasoo ka dhigaysa mid qiimo leh oo ku saabsan beeraha dawooyinka, kiimikooyinka beeraha, iyo kiimikada polymer-ka. Kala-duwanaanshaha oxydiethylene bis(chloroformate) wuxuu u oggolaanayaa wax-ka-beddelka nucleophiles-ka kala duwan, taasoo keentay badeecooyin kiimiko oo kala duwan. Fahmidda sifooyinkeeda iyo taxaddarrada la-qabsashada ayaa lagama maarmaan u ah farmashiistayaasha isticmaalaya reagent-kan muhiimka ah ee hababka isku-dhafka ah.

  • 4-Methylvaleryl chloride CAS:38136-29-7

    4-Methylvaleryl chloride CAS:38136-29-7

    4-Methylvaleryl chloride, oo sidoo kale loo yaqaan 4-methylpentanoyl chloride, waa isku-dhis dabiici ah oo loo kala saaray acyl chloride. Laga soo qaatay 4-methylvaleric acid, waxay leedahay laf-dhabar shan-kaarboon ah oo leh koox methyl ah oo ku taal booska afraad iyo koox shaqo oo acyl chloride ah oo aad u falcelisa. Isku-darkaan waxaa ugu horreyn loo isticmaalaa isku-darka dabiiciga ah sida wakiilka acylating, taasoo sahlaysa falcelinta beddelka nucleophilic ee alkohols iyo amines si loo sameeyo esters iyo amides. Qaab-dhismeedkeeda gaarka ah iyo fal-celinta ayaa ka dhigaya 4-methylvaleryl chloride mid dhexdhexaad ah oo qiimo leh oo ku jira isku-darka isku-dhisyada kiimikada kala duwan, gaar ahaan codsiyada dawooyinka iyo beeraha.

  • DIALYLCARBAMYL CHLORIDE CAS:25761-72-2

    DIALYLCARBAMYL CHLORIDE CAS:25761-72-2

    Diallylcarbamyl chloride waa isku-dhis dabiici ah oo ka tirsan fasalka carbamates iyo acyl chlorides. Iyada oo leh atamka kaarboon dhexe oo ku xiran laba kooxood oo allyl ah iyo koox shaqeyneysa oo carbamyl chloride ah, isku-darkani wuxuu muujiyaa falcelin muhiim ah iyo kala duwanaansho ku saabsan isku-darka dabiiciga ah. Diallylcarbamyl chloride wuxuu u adeegaa sidii wakiil wax ku ool ah oo acylating ah, isagoo fududeynaya falcelinta beddelka nucleophilic ee leh amines iyo alcohols si loo sameeyo noocyo kala duwan oo ka soo jeeda, oo ay ku jiraan amides iyo esters. Qaab-dhismeedkiisa gaarka ah ayaa sidoo kale ka dhigaya mid waxtar leh horumarinta daawooyinka, kiimikooyinka beeraha, iyo walxaha polymeric, halkaas oo kooxaheeda shaqeynaya looga faa'iideysan karo isbeddellada kiimikada gaarka ah.

  • Koloriin Acetoxyacetyl CAS:13831-31-7

    Koloriin Acetoxyacetyl CAS:13831-31-7

    Acetoxyacetyl chloride waa iskudhis dabiici ah oo loo kala saaray acyl chloride, oo laga soo qaatay falgalka acetic anhydride iyo acetyl chloride. Waxay ka kooban tahay kooxaha shaqada ee acetoxy iyo acyl chloride labadaba, taasoo ka dhigaysa mid firfircoon oo ku jira isku-darka dabiiciga ah. Iskudhiskan wuxuu u adeegaa asal ahaan sidii wakiil acylating ah, isagoo fududeynaya sameynta noocyo kala duwan oo ka soo jeeda, oo ay ku jiraan esters iyo amides, iyada oo loo marayo falcelinta beddelka nucleophilic ee alcohols iyo amines. Qaab-dhismeedka gaarka ah ee Acetoxyacetyl chloride wuxuu bixiyaa sifooyin kiimiko oo gaar ah oo faa'iido u leh codsiyada dawooyinka iyo beeraha, taasoo awood u siinaysa kiimikooyinka inay si hufan u abuuraan noocyo kala duwan oo iskudhisyo ah.

  • 1,4-Phenylene diisocyanate CAS:104-49-4

    1,4-Phenylene diisocyanate CAS:104-49-4

    1,4-Phenylene diisocyanate (PDI), oo sidoo kale loo yaqaan 1,4-benzenediamine diisocyanate, waa isku-dhis udgoon oo lagu garto joogitaanka laba kooxood oo isocyanate (-N=C=O) ah oo shaqeynaya oo ku xiran giraanta phenylene. Isku-darkaan waxaa inta badan loo isticmaalaa soo saarista polyurethanes iyo polymers kale sababtoo ah fal-galkiisa iyo awooddiisa uu ugu gudbin karo polyols kala duwan. Qaab-dhismeedkiisa gaarka ah wuxuu u oggolaanayaa isku-darka xumbo adag oo dabacsan, elastomers, iyo dahaadh leh sifooyin farsamo oo la xoojiyay iyo iska caabin kiimiko. Intaa waxaa dheer, PDI waxay door muhiim ah ka ciyaartaa horumarinta agabka gaarka ah ee warshadaha sida baabuurta, dhismaha, iyo dharka.