Adipic Acid Dihydrazide (ADH)
Adipic Acid Dihydrazide (ADH) Fekitori & Mutengesi
Adipic Acid Dihydrazide(ADH) inobatanidza mvura ine acryl emulsions. Inobatsirawo se epoxy resin hardener uye formaldehyde scavenger. ADH(Adipic acid dihydrazide) imusanganiswa weorganic une fomura yemakemikari C₆H₁₀N₂O₂, uye iri muboka re hydrazides. Inonyanya kushandiswa mukugadzira polyurethanes, zvinhu zvepolymeric, uye mune mamwe mashandisirwo emaindasitiri nekuda kwekukwanisa kwayo kuita nemapoka akasiyana-siyana anoshanda kuti igadzire network dzakabatana.
Nhamba yeCAS: 1071-93-8
ENCS: (2)-865
TSCA: 1071-93-8
EINECS :213-999-5
1. Maumbirwo eMolekyuli eAdipic Acid Dihydrazide (ADH)
Maumbirwo eAdipic Acid Dihydrazide anosanganisira:
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Asidhi yeAdipic(asidhi ine kabhoni nhanhatu dicarboxylic, C₆H₁₀O₄) yakagadziridzwa nekubatanidza mapoka maviri ehydrazine (-NH-NH₂) kumapoka ecarboxyl easidhi.
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Maumbirwo emakemikari eADH anogona kumiririrwa se:
HOOC-(CH₂)₄-CO-NH-NH₂
I dihydrazide, zvichireva kuti rimwe nerimwe remapoka maviri e carboxyl (–COOH) e adipic acid rinosungirwa kuboka rimwe chete re hydrazine (–NH–NH₂).
Chimiro chinobuda chine chikamu chepakatimusana weadipic acid, ine mapoka anoshanda ehydrazine kumagumo ese, zvichiita kuti ADH ive reagent inokosha mukuita kwakasiyana-siyana kwemakemikari.
2. Kugadzirwa kweAdipic Acid Dihydrazide
Kugadzirwa kweADH kunowanzo sanganisira kuita kweadipic acid nehydrazine hydrate. Matanho ekugadzirwa anogona kutsanangurwa seizvi:
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Kuita kweAdipic Acid neHydrazine: Adipic acid inosanganiswa ne hydrazine hydrate yakawandisa (NH₂-NH₂·H₂O) mumushonga wakakodzera (senge ethanol kana mvura) mumamiriro ezvinhu akadzorwa (semuenzaniso, tembiricha yakakwira).
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Kuumbwa kweDihydrazideMapoka ehydrazine anobatanidzwa nemapoka maviri ecarboxyl eadipic acid, zvichigadzira Adipic Acid Dihydrazide.
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Kucheneswa: Chigadzirwa chacho chinozocheneswa, kazhinji nekushandiswazve, kubvisa ma reagents asina kugadziriswa uye kuwana ADH yakachena.
Mhinduro yacho inogona kumiririrwa se:
HOOC-(CH₂)₄-COOH + 2 NH₂-NH₂ → HOOC-(CH₂)₄-CO-NH-NH₂ (ADH)
3. Hunhu hweAdipic Acid Dihydrazide
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4. Kushandiswa kweAdipic Acid Dihydrazide (ADH)
Adipic Acid Dihydrazide inoshandiswa mumaindasitiri akasiyana-siyana nekuda kwehunhu hwayo hwemakemikari hwakasiyana:
4.1. Kugadzirwa kwePolyurethane
ADH inoshandiswa semushonga wekurapakana mumiririri wekubatanidza zvinhu mukugadzirwa kwepolyurethanezvinhu. Mapoka ehydrazide anogona kuita nema isocyanates kuti agadzire ma crosslink akagadzikana, izvo zvinowedzera simba, kuchinjika, uye kugara kwenguva refu kwezvigadzirwa zvakagadzirwa ne polyurethane. ADH inonyanya kubatsira mukushandiswa kunoda thermosetting polyurethanes, senge mukuputira, kunamira, uye sealants.
4.2. Kugadzirwa kwezvinhu zvePolymeric
Kuwedzera kune polyurethanes, ADH inogona kushandiswa mukugadzira mamwe mapurasitiki.network dzepolymericMaumbirwo ayo e dihydrazide anoibvumira kutora chikamu mukuita kwakasiyana-siyana, senge ma aldehydes, ketones, kana carboxylic acids, kugadzira ma polymers akabatana zvakanyanya. Hunhu uhwu hunoshandiswa mukugadzira ma polymeric hydrogels nezvimwe zvinhu zvakakosha.
4.3. Maitiro Anobva kuHydrazide
Boka rehydrazide (-NH-NH₂) muADH rinoita basa guru pamapoka ecarbonyl (akadai sealdehydes nemaketone), izvo zvinoita kuti ADH ishandiswe mukugadzirwa kwemarudzi akasiyana-siyana emakemikari.zvinobva mu hydrazoneMaHydrazone akakosha pakati pezvinhu zve organic synthesis uye anogona kushandiswa mumishonga yemakemikari uye sainzi yezvinhu.
4.4. Mashandisirwo eMishonga neBiomedical
Dzimwe nguva ADH inoongororwa muminda yemishonga uye yezvekurapa, uko kuita kwayo pamwe chete nemapoka ecarbonyl kunoita kuti ive chinhu chinobatsira pakugadzira mamwe ma carbonyl groups.masisitimu ekupa mishonga or zvinhu zvinoenderana nehupenyuZvinhu zvakagadzirwa neADH zvakadzidzwa kuti zvishandiswe mumahydrogel anoora, iyo inogona kushandiswa mukushandiswa kwemishonga inodzorwa kana mukugadzira matishu.
4.5. Mushonga wekubatanidza ma hydrogels
ADH inogona kushanda semushongamumiririri wekubatanidzayekugadzirwa kwemahydrogel, iyo inoshandiswa mumabasa akasiyana-siyana ekurapa akadai semaronda ekusunga, magirazi ekuonana, uye masisitimu emishonga anodzorwa. Kuumbwa kwenetwork ine mativi matatu kuburikidza ne hydrazone kana hydrazide linkages kunowedzera kugadzikana uye kushanda kwe hydrogel.
4.6. Kugadzirwa kwePolyster nePolyamides
ADH inoshandiswawo mukugadziriramapolyesteruyepolyamideskuburikidza ne polycondensation reactions. Boka re hydrazide reADH rinogona kuita ne diacids kana diols, zvichiita kuti pave nema polymer chains. Izvi zvinogona kushandiswa mukugadzira ma polyamides kana ma polyester akakosha ekugadzira mapurasitiki nema coatings.
4.7. Kurima
Mune zvimwe zviitiko, ADH inoshandiswa mumakemikari ekurima, kunyanya mukugadzirira mishonga yezvipembenene kana mishonga yekuuraya zvipembenene inoda kugadzikana kwakawedzerwa kwemakemikari kana kuburitswa kwakadzorwa. Kugona kwayo kugadzira network dzakabatana kunogona kuvandudza mashandiro uye kuendeswa kwezvinhu zvinoshanda muzvigadzirwa zvekurima.
5. Kurongedza
Bhokisi rebhokisi re20kg


