isibhengezo_sekhasi

umkhiqizo

I-4-Nitrophenylacetic Acid (CAS# 104-03-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula C8H7NO4

I-Molar Mass 181.15

Ukuminyana 1.4283 (isilinganiso esinzima)

Iphuzu Elincibilikayo 150-155°C(lit.)

I-Boling Point 314.24°C (isilinganiso esinzima)

I-Flash Point 171.6°C

Amanzi Ancibilika kancane

I-Vapor Presure 2.26E-06mmHg ku-25°C


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isicelo

I-organic synthesis.Isetshenziswa kakhulu kwezokwelapha nokunye ukwakheka kwe-organic, futhi ingasetshenziselwa ucwaningo lwamakhemikhali ezinto eziphilayo.

Ukucaciswa

Ukubukeka kwempushana ephuzi
Faka umbala o-Beige ukuya kophuzi
Merck 14,6621
I-BRN 1911801
pKa 3.85(at 25℃)
I-PH 2.98 ku-22.8℃ kanye no-10g/L

Ukuphepha

Izimpawu Zengozi Xi - Iyacasula
Iyacasula
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yezokuphepha S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36 - Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 - Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Omazisi be-UN UN 3077 9 / PGIII
I-WGK Germany 3
I-RTECS AJ1130010
TSCA Yebo
I-HS Code 29163900
I-Hazard Note Irritant
Ubuthi dnr-bcs 500 mg/disc MUREAV170,11,86

Ukupakisha Nokugcina

Ipakishwe ezigubhu ezingu-25kg/50kg.Isimo Sesitoreji Sivalwe ngokomile, Izinga lokushisa Legumbi

Isingeniso

I-4-Nitrophenylacetic acid iyikhemikhali eguquguqukayo futhi ebalulekile esetshenziswa ku-organic synthesis, ikakhulukazi emkhakheni wezokwelapha.Ibuye isetshenziswe emikhakheni ehlukahlukene yocwaningo lwe-biochemical.I-4-Nitrophenylacetic acid iyisakhiwo esisebenzayo nesisetshenziswa kabanzi ekuhlanganisweni kwemithi eminingi nemithi.Izakhiwo zayo eziyingqayizivele ziyenza ibe i-reagent efanelekile yokwakhiwa kwezidakamizwa ezinamandla nezikhethayo, ezisiza ekudambiseni izifo futhi zisindise izimpilo.

I-4-Nitrophenylacetic Acid iyimpushana efana nokuphuzi ebonakala i-beige kuya kokuphuzi ngombala.Kuyinhlanganisela ye-organic synthetic engasetshenziswa ezinhlobonhlobo zezicelo embonini yezemithi kanye ne-biochemical.Leli khemikhali lisetshenziswa ngokuyinhloko ku-organic synthesis, lapho lisebenza njengesakhiwo esiyinhloko sokwenza ama-molecule ahlukahlukene ayinkimbinkimbi.Izakhiwo zayo eziyingqayizivele ziyenza ibe yingxenye ebalulekile ekuhlanganisweni kwemithi eminingi nemithi.

I-4-Nitrophenylacetic acid iphuma ku-phenylpropionic acid futhi iqukethe iqembu le-nitro neqembu le-carboxylic acid elixhunywe kwindandatho ye-phenyl.Leli khemikhali lincibilika kakhulu emanzini nakwezinye izincibilikisi ze-polar.Izakhiwo zayo zamakhemikhali ezihlukile ziyenza ibe i-reagent efanelekile yokusebenzisa uxhaxha olubanzi lwezinqubo ze-organic synthesis, okuhlanganisa ukuhlanganiswa kwe-peptide, i-esterification, i-amidation, kanye ne-reductive amination.

1. Izicelo Zemithi:

I-4-Nitrophenylacetic acid isetshenziswa kabanzi embonini yezemithi, lapho isebenza khona njengesakhiwo esibalulekile ekukhiqizeni imithi ehlukahlukene.I-4-Nitrophenylacetic acid ingasetshenziswa ekuhlanganiseni kwezidakamizwa ukwelapha ukukhathazeka, isifuba somoya, umdlavuza, i-cholesterol, umfutho wegazi ophakeme, ukuvuvukala, nokuphazamiseka kwengqondo, phakathi kokunye.

2. Izicelo ze-Biochemical:

I-4-Nitrophenylacetic acid nayo isetshenziswa kabanzi ocwaningweni lwe-biochemical, lapho isebenza njenge-reaction mechanism probe.Ingaguqulwa ibe yi-4-nitrophenylate derivatives esetshenziselwa ukuhlola izinqubo zokudlulisa ama-electron ngezindlela ezihlukahlukene zokusabela kwe-enzymatic.Njengomphumela walolu phenyo, i-4-nitrophenylacetic acid ingasetshenziswa ekulinganiseni izinguquko emsebenzini we-enzymatic lapho kwethulwa ama-substrates ahlukahlukene.

Sengiphetha, i-4-Nitrophenylacetic acid iyikhemikhali eguquguqukayo futhi ebalulekile esetshenziswa ekuhlanganiseni okuphilayo, ikakhulukazi ekukhiqizeni nasekuthuthukisweni kwezidakamizwa.I-4-Nitrophenylacetic acid iphinde isetshenziswe emikhakheni ehlukahlukene yocwaningo lwamakhemikhali ezinto eziphilayo, lapho isiza khona ukuhlola izinqubo zokudlulisa ama-electron ngezindlela ezihlukahlukene zokusabela kwe-enzymatic.Izakhiwo zayo ezinhle kakhulu zomzimba namakhemikhali, njengokuncibilika okuphezulu emanzini, ziyenza ibe i-reagent eyigugu ezinqubweni ezihlukahlukene zokwenziwa kwezinto eziphilayo.I-4-Nitrophenylacetic acid ishintsha umdlalo embonini yezemithi, lapho ukusetshenziswa kwayo kuye kwaholela ekwakhiweni kwemithi ehlukahlukene eye yathuthukisa futhi yasindisa izimpilo ezingenakubalwa.


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