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mankhwala

Amyl acetate(CAS#628-63-7)

Chemical Property:

Molecular Formula C7H14O2
Misa ya Molar 130.18
Kuchulukana 0.876g/mLat 25°C(lat.)
Melting Point −100°C(lat.)
Boling Point 142-149°C (kuyatsa)
Pophulikira 75°F
Kusungunuka kwamadzi 10 g/L (20 ºC)
Kusungunuka 10g/l
Kuthamanga kwa Vapor 4 mmHg (20 °C)
Kuchuluka kwa Vapor 4.5 (vs mpweya)
Maonekedwe Ufa
Mtundu Choyera
Kununkhira Zosangalatsa ngati nthochi; wofatsa; fungo la nthochi kapena peyala.
Malire Owonetsera TLV-TWA 100 ppm (~525 mg/m3) (ACGIH,MSHA, ndi OSHA); IDLH 4000 ppm.
Mtengo wa BRN 1744753
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zophulika Malire 1.1-7.5% (V)
Refractive Index n20/D 1.402(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda colorless ndi kukoma kwa nthochi.
kutentha kwa 149.25 ℃
kuzizira -70.8 ℃
kachulukidwe wachibale 0.8756
Refractive index 1.4023
kung'anima 25 ℃
solubility, benzene, chloroform, carbon disulfide ndi zina organic solvents miscible. Zosasungunuka m'madzi. Sungunulani 0.18g/100ml m'madzi pa 20 °c.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati chosungunulira cha utoto, zokutira, zonunkhiritsa, zodzoladzola, zomatira, zikopa zopanga, etc., monga chopangira penicillin, komanso chitha kugwiritsidwa ntchito ngati fungo lonunkhira.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R10 - Yoyaka
R66 - Kuwonekera mobwerezabwereza kungayambitse khungu kuuma kapena kusweka
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S25 - Pewani kukhudzana ndi maso.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 1104 3/PG 3
WGK Germany 3
Mtengo wa RTECS AJ1925000
FLUKA BRAND F CODES 21
TSCA Inde
HS kodi 29153930
Kalasi Yowopsa 3
Packing Group III
Poizoni Acute oral LD50 kwa makoswe 6,500 mg / kg (yotchulidwa, RTECS, 1985).

 

Mawu Oyamba

n-amyl acetate, yomwe imadziwikanso kuti n-amyl acetate. Lili ndi zotsatirazi:

 

Kusungunuka: n-amyl acetate ndi miscible ndi zosungunulira zambiri organic (monga ma alcohols, ethers ndi ether alcohols), komanso kusungunuka mu acetic acid, ethyl acetate, butyl acetate, etc.

Kukoka kwapadera: Mphamvu yokoka ya n-amyl acetate ndi pafupifupi 0.88-0.898.

Fungo: Limakhala ndi fungo lapadera.

 

N-amyl acetate ili ndi ntchito zosiyanasiyana:

 

Ntchito zamafakitale: monga zosungunulira mu zokutira, ma varnish, inki, mafuta ndi ma resins opangira.

Kugwiritsa ntchito kwa labotale: kumagwiritsidwa ntchito ngati zosungunulira komanso zosungunulira, kutenga nawo gawo pakupanga kaphatikizidwe ka organic.

Plasticizer amagwiritsa: mapulasitiki omwe amatha kugwiritsidwa ntchito ngati mapulasitiki ndi mphira.

 

Njira yokonzekera n-amyl acetate nthawi zambiri imapezedwa ndi esterification ya asidi acetic ndi n-amyl mowa. Izi zimafuna kukhalapo kwa chothandizira monga sulfuric acid ndipo zimachitika pa kutentha koyenera.

 

N-amyl acetate ndi madzi oyaka moto, pewani kukhudzana ndi malawi otseguka komanso kutentha kwambiri.

Pewani kukhudzana ndi ma okosijeni amphamvu ndi ma asidi amphamvu kuti mupewe zoopsa.

Valani magolovesi oteteza, magalasi oteteza komanso chigoba choteteza kuti muzitha mpweya wabwino.

Pewani kutulutsa nthunzi yake, ndipo ngati mutakowetsedwa, chotsani pamalopo ndikutsegula njira yodutsamo.

Mukamagwiritsa ntchito ndi kusunga, pewani kumadera otentha ndi kutentha, sungani pamalo ozizira, owuma, olowera mpweya wabwino, komanso kutali ndi zinthu zoyaka ndi zowonjezera.

 


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