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mankhwala

3-(2-Furyl) acrolein (CAS#623-30-3)

Chemical Property:

Molecular Formula C7H6O2
Molar Misa 122.12
Kuchulukana 1.1483 (kuyerekeza molakwika)
Melting Point 49-55°C (kuyatsa)
Boling Point 143°C37mm Hg(kuyatsa)
Pophulikira 211°F
Nambala ya JECFA 1497
Kusungunuka kwamadzi osasungunuka
Kuthamanga kwa Vapor 0.0351mmHg pa 25°C
Maonekedwe ufa mpaka kristalo
Mtundu Kuyera mpaka Kuwala kwachikasu mpaka Kubiriwira kobiriwira
Mtengo wa BRN 107570
Mkhalidwe Wosungira 2-8 ° C
Zomverera Zosamva mpweya
Refractive Index 1.5286 (chiyerekezo)
Zakuthupi ndi Zamankhwala E Type singano Crystal, fungo la sinamoni, ndi kutentha kwa nthunzi wamadzi, malo osungunuka a 54 ℃, malo otentha a 135 ℃ / 1.9kPa, osungunuka m'madzi otentha, angagwiritsidwe ntchito ngati mankhwala ophera tizilombo. Z-mtundu kuwira mfundo ya 58 deg C/13.3.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa 34 - Zimayambitsa kuwotcha
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 1759 8/PG 2
WGK Germany 3
Mtengo wa RTECS Mtengo wa LT8528500
TSCA Inde
HS kodi 29321900
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

2-Furanacrolein ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha pawiri:

 

Ubwino:

2-Furanylacrolein ndi madzi opanda mtundu okhala ndi fungo lapadera. Imasungunuka mu zosungunulira za organic monga madzi, ma alcohols, ndi ethers, ndipo imatha kukhala oxidized pang'onopang'ono ikakumana ndi mpweya.

 

Ntchito: Imatha kuwonjezera kununkhira kosangalatsa kuzinthu monga zonunkhiritsa, ma shampoos, sopo, mafuta opaka pakamwa, ndi zina zambiri.

 

Njira:

2-Furanylacrolein imatha kupezeka pochita furan ndi acrolein pansi pa acidic. Kugwiritsiridwa ntchito kwa catalysts kuti atsogolere nthawi zambiri kumafunika panthawiyi.

 

Zambiri Zachitetezo:

2-Furanylacrolein imakwiyitsa maso ndi khungu mu mawonekedwe ake oyera, komanso poizoni. Iyeneranso kugwiritsidwa ntchito pamalo olowera mpweya wabwino komanso njira zodzitetezera, monga magolovesi ndi zovala zoteteza maso. Chosakanizacho chiyenera kusungidwa mu chidebe chopanda mpweya, kutali ndi kuyatsa ndi okosijeni.


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