isibhengezo_sekhasi

umkhiqizo

I-Amyl acetate(CAS#628-63-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H14O2
I-Molar Mass 130.18
Ukuminyana 0.876g/mLat 25°C(lit.)
I-Melting Point −100°C(lit.)
I-Boling Point 142-149°C(lit.)
I-Flash Point 75°F
Ukuncibilika kwamanzi 10 g/L (20 ºC)
Ukuncibilika 10g/l
I-Vapor Presure 4 mm Hg (20 °C)
I-Vapor Density 4.5 (vs air)
Ukubukeka Impushana
Umbala Emhlophe
Iphunga Okumnandi okufana nobhanana; mnene; Iphunga likabhanana noma elifana nepheya.
Umkhawulo Wokuchayeka I-TLV-TWA 100 ppm (~525 mg/m3) (ACGIH,MSHA, ne-OSHA); IDLH 4000 ppm.
I-BRN 1744753
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Umkhawulo Oqhumayo 1.1-7.5%(V)
I-Refractive Index n20/D 1.402(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala olunambitheka kabhanana.
iphoyinti abilayo 149.25 ℃
indawo yokubanda -70.8 ℃
ukuminyana okuhlobene 0.8756
inkomba ye-refractive 1.4023
iphoyinti elikhanyayo 25 ℃
ukunyibilika, ibenzene, i-chloroform, i-carbon disulfide nezinye izincibilikisi zemvelo ezixubile. Ayincibiliki emanzini. Chaza u-0.18g/100ml emanzini ngo-20 °c.
Sebenzisa Isetshenziswa njenge-solvent yamapende, ama-coatings, amakha, izimonyo, izinto zokunamathisela, isikhumba sokwenziwa, njll., njenge-extractant yokukhiqiza i-penicillin, futhi ingasetshenziswa njengephunga.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi U-R10 – Uyavutha
R66 – Ukuchayeka kaningi kungabangela ukomisa kwesikhumba noma ukuqhekeka
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
S25 – Gwema ukuthintana namehlo.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 1104 3/PG 3
I-WGK Germany 3
I-RTECS AJ1925000
AMAKHODI E-FLUKA BRAND F 21
I-TSCA Yebo
Ikhodi ye-HS 29153930
I-Hazard Class 3
Iqembu Lokupakisha III
Ubuthi I-Acute oral LD50 yamagundane angu-6,500 mg/kg (okucashunwe, RTECS, 1985).

 

Isingeniso

n-amyl acetate, eyaziwa nangokuthi n-amyl acetate. Inezici ezilandelayo:

 

Ukunyibilika: i-n-amyl acetate iyaxubeka nezinyibilikisi eziningi eziphilayo (ezifana notshwala, ama-ether nama-ether alcohols), futhi inyibilika ku-acetic acid, i-ethyl acetate, i-butyl acetate, njll.

Amandla adonsela phansi athize: Amandla adonsela phansi athile e-n-amyl acetate acishe abe ngu-0.88-0.898.

Iphunga: Inephunga elimnandi elikhethekile.

 

I-N-amyl acetate inezinhlobonhlobo zokusetshenziswa:

 

Ukusetshenziswa kwezimboni: njenge-solvent kuma-coatings, ama-varnish, ama-inki, ama-greases nama-synthetic resins.

Ukusetshenziswa kwaselabhorethri: kusetshenziswa njenge-solvent kanye ne-reactant, iqhaza ekuphenduleni kwe-organic synthesis.

I-Plasticizer isebenzisa: ama-plasticizers angasetshenziselwa amapulasitiki kanye nerabha.

 

Indlela yokulungiselela i-n-amyl acetate ivame ukutholwa nge-esterification ye-acetic acid ne-n-amyl alcohol. Lokhu kusabela kudinga ukuba khona kwe-catalyst efana ne-sulfuric acid futhi kwenziwa ezingeni lokushisa elifanele.

 

I-N-amyl acetate iwuketshezi oluvuthayo, gwema ukuthintana namalangabi avulekile namazinga okushisa aphezulu.

Gwema ukuthintana nama-oxidants aqinile nama-asidi aqinile ukuze ugweme ukusabela okuyingozi.

Gqoka amagilavu ​​okuzivikela, izibuko zokuzivikela kanye nemaski okuvikela ukuze uqinisekise umoya omuhle.

Gwema ukuhogela umhwamuko wayo, futhi uma uhogeliwe, susa ngokushesha endaweni yesehlakalo futhi ugcine indlela yokuphefumula ivulekile.

Ngesikhathi sokusebenzisa nokugcina, ziqhelelanise nemithombo yomlilo neyokushisa, gcina endaweni epholile, eyomile, enomoya omuhle, futhi kude nezinto ezivuthayo kanye nama-oxidants.

 


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