Tsom rau cov cellulose neeg muaj kev pab

Adipic Dihydrazide

Adipic Dihydrazide

Adipic Dihydrazide(ADH) yog cov tshuaj sib xyaw ua ke los ntawmAdipic acidThiab muaj ob pab pawg hydrazide (-nh-nh₂) txuas nrog adipic acid qauv. Nws yog ib qho siv tau siv los ua nruab nrab hauv cov tshuaj lom neeg thiab ua lub luag haujlwm tseem ceeb hauv ntau yam kev lag luam thiab tshawb fawb. Hauv qab no, Kuv yuav muab cov txheej txheem tshaj tawm ntawm cov compound, nws cov khoom, kev siv, thiab synthesis.


1. Dab tsi yog adipic diyrdrazide (ADH)?

Adipic Dihydrazide (ADH)yog ib tug derivative ntawmAdipic acid, ib txwm siv dicarboxylic acid, nrog ob pab pawg hydazide ua haujlwm (-nh-nh₂) txuas nrog nws. Qhov sib txuas tau feem ntau sawv cev los ntawm cov qauvC₆h₁₄n₄o₂Thiab muaj cov molecular hnyav ntawm txog 174.21 g / mol.

Adipic diydraza yog aDawb Crystalline Khoom, uas yog soluble hauv dej thiab dej cawv. Nws cov qauv muaj nyob hauv nruab nrabAdipic acidcaj qaum (c₆h₁₀o₄) thiab obhydrazide pawg(-Nh-nh₂) txuas nrog cov pab pawg carboxyl ntawm adipic acid. Tus qauv no muab cov compound nws tshwj xeeb reactivity thiab ua rau nws haum rau siv hauv ntau cov txheej txheem muaj.

2. Tshuaj lom neeg ntawm Adipic Dihdrazide

  • Molecular Cov Qauv: C₆h₁₄n₄o₂
  • Molecular hnyav: 174.21 g / mol
  • Kev tshwm sim: Cov hmoov dawb dawb crystalline lossis cov khoom
  • So: Soluble hauv dej, dej cawv; Insoluble hauv cov kuab tshuaj organic
  • Melting taw tes: Kwv yees. 179 ° C
  • Tej Tshuaj Lom Zem: Ob pawg ntawm cov pab pawg hydrazide (-nh-nh₂) muab nws muaj txiaj ntsig zoo sib xws, ua ib nrab-txuas rau polymerization, thiab rau kev tsim lwm yam kev ua haujlwm hydrazone-based derivatives.

3. Khoom cua ntawm Adipic Dihydrazide

Cov synthesis ntawmAdipic Dihydrazideyuav cuam tshuam cov tshuaj tiv thaiv ncaj nruab nrab ntawmAdipic acidthiabHYZAZINE HydrateCov. Cov tshuaj tiv thaiv tau ua raws li nram no:

  1. Cov tshuaj tiv thaiv nrog hydrazine: HYDRAZINE (NH₂-NH₂) reacts nrog adipic acid ntawm ib pawg ntawm cov carboxyl (-Cooh) pawg (-conh-nh₂) pawgAdipic Dihydrazide.


    Adipic acid(HOOC−CH2−CH2−CH2−CH2−COOH)+2Hydrazine(NH2−NH2)→Adipic Dihydrazide(HOOC−CH2−CH2−CH2−CH2−CONH−NH2)\text{Adipic acid} (HOOC-CH₂-CH₂-CH₂-CH₂-COOH) + 2 \text{Hydrazine} (NH₂-NH₂) \ LEIGHT \ TEXT NTAWV {Adipic Dihdrazide} (hooc-ch₂-ch}-ch₂-nh₂)

    Adipic acid (hooc-CH2 -ch2 -ch2 -Coh) + 2hddrazine (NH2 -N-CH2 -ch2 -ch2 -chh2 -Cov-NH2)

  2. Huv: Tom qab cov tshuaj tiv thaiv,Adipic DihydrazideYog huv los ntawm recrystallization los yog lwm txoj kev los tshem tawm cov uas tsis tau siv hydrazine lossis kev sib txuas.

4. Cov ntawv thov ntawm adipic diydrazide

Adipic Dihydrazidemuaj ntau txoj kev siv tseem ceeb hauvKev Siv Hluav Taws Xob Hluav Taws Xob, Kws Tshuaj, polymer chemistry, thiab ntau dua:

a. Polymer thiab resin ntau lawm

Adh yog nquag siv nyob rau hauv lubsynthesis ntawm polyurethanes, Epoxy resins, thiab lwm cov ntaub ntawv polymeric. Cov pab pawg hydazide hauv adh ua nws zooHla-Txuas Tus Neeg Sawv Cev, txhim kho lubCov Khoom Siv Neeg Kho TshuabthiabThermal ruaj khovntawm cov polymers. Piv txwv li:

  • Cov Khaub Ncaws Polyurethane Tsho: Adh ua raws li ib tug nyuaj, txhim kho lub durability thiab kuj ntawm cov txheej txheej.
  • Polymer cross-sib txuas: Hauv Polymer Chemistry, ADH yog siv los ua cov tes hauj lwm ntawm polymer chains, txhim kho lub zog thiab elasticity.

b. Kws Tshuaj Kho Mob

Nyob rau hauvKws Tshuaj Kho Mob, ADH yog siv los ua ib qhonruab nrabnyob rau hauv synthesis ntawm cov tebchaw bioaction.Yam plaub hau, uas muab tau los ntawm hydrazides zoo li ADH, yog paub rau lawvKev ua haujlwm biological, suav nrog:

  • Los tiv thaiv
  • Tshuaj tiv thaiv
  • Tus kab mob antimicrobialcov khoom. Adh plays lub luag haujlwm tseem ceeb hauv kev tshuaj pom thiabKev Siv Tshuaj Kho Mob Tshuaj, pab tsim cov neeg sawv cev tshiab.

c. Agnchemicals

Adipic Dihydrazide tuaj yeem ua haujlwm hauv kev tsim covTshuaj ntsuab, cov tshuaj tua kab, thiabFungicidesCov. Qhov sib xyaw ua ke yog siv los tsim ntau yam agnochnical khoom uas tiv thaiv cov qoob loo ntawm cov kab tsuag thiab kab mob.

d. Textile Kev Lag Luam Textile

Nyob rau hauvTextile Kev Lag Luam Textile, ADH yog siv nyob rau hauv kev tsim cov kev ua haujlwm siab fibers thiab ntaub. Nws yog siv rau:

  • Txhim Kho Fiber Ntau Zog: ADH Cross-txuas Polymer Chains hauv cov fibers, txhim kho lawv cov khoom siv mechanical.
  • Txhim kho qhov tsis kam mus: Cov ntaub ntawv kho nrog AdH ua yeeb yam zoo dua qub, ua rau lawv haum rau cov ntawv thov hnyav.

e. Tsho thiab xim av

Nyob rau hauvTxheej txheem thiab xim kev lag luam, ADH yog siv raws li aHla-Txuas Tus Neeg Sawv Cevtxhawm rau txhim kho kev ua tau zoo ntawm cov xim pleev xim thiab pleev xim. Nws txhim kho covTshuaj Kuj, Thermal ruaj khov, thiabyam ruaj khovntawm lub tsho tiv no, uas ua rau lawv haum ntau rau cov chaw hnyav xws liautomotivethiabMuaj Cov Ntawv Thov.

f. Kev Tshawb Nrhiav thiab Kev Loj Hlob

Adh kuj tau siv nyob rau hauvKev Tshawb Fawb Chaw Haujlwmkom synthesize cov tebchaw tshiab thiab cov ntaub ntawv. Nws vagatility ua ib nrab hauvOrganic Synthesisua rau nws muaj txiaj ntsig hauv kev txhim kho:

  • Hydrazone-based compounds
  • Cov Khoom Siv Tshiabnrog cov khoom ntiag tug
  • Cov tshuaj tiv thaiv tshiabthiab cov txheej txheem hluavtaws hluavtaws.

5. Kev Nyab Xeeb thiab Tuav Ntawm Adipic Dihydrazide

Zoo li ntau yam tshuaj lom neeg,Adipic Dihydrazideyuav tsum tau daws kev ceev faj, tshwj xeeb tshaj yog thaum lub sijhawm synthesis. Kev Nyab Xeeb Kev Nyab Xeeb yuav tsum ua raws cov kev phom sij cuam tshuam nrog nws siv:

  • Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE): Hnav looj tes, hnab looj tes, thiab lub tsho ntev thiab kab ke kom tsis txhob muaj tawv nqaij thiab qhov muag.
  • Qhov chaw tsim nyog tau txais: Ua haujlwm nrog adh nyob rau hauv ib thaj chaw muaj cua zoo los yog cov khaub ncaws fume kom tsis txhob nqus cov pa tawm lossis hmoov av.
  • Chaw ntim khoom: Khaws ADH nyob rau hauv qhov chaw txias, qhuav, deb ntawm cov cua sov thiab cov khoom tsis sib xws.
  • Pov tseg: Muab pov tseg ntawm ADH raws li ib puag ncig hauv zos thiab kev nyab xeeb kom tsis txhob muaj paug.

Daam, ADH (8)

Adipic Dihydrazide(ADH) yog ib qho tseem ceeb tshaj plaws hauv nruab nrab siv hauv kev lag luam ntau yam, suav nrogKws Tshuaj, kev ua teb, tsev luam ntawv, txheej, thiabpolymer chemistryCov. Nws cov ntau yam cuam tshuam, tshwj xeeb vim tias muaj cov pab pawg hydazide cov pab pawg, ua rau nws lub tsev tseem ceeb thaiv rau kev tsim cov tshuaj lom neeg ntau yam.

Raws li ob qho tib si aHla-Txuas Tus Neeg Sawv Cevthiabnruab nrabNyob rau hauv cov synthic synthesis, ADH tseem ua si lub luag haujlwm tseem ceeb hauv kev tsim cov thev naus laus zis tshiab thiab ua rau nws muaj kev txaus siab hla ntau txoj haujlwm.


Lub sijhawm Post: Feb-27-2025
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