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mankhwala

trans-2-Hexenyl acetate(CAS#2497-18-9)

Chemical Property:

Molecular Formula C8H14O2
Misa ya Molar 142.2
Kuchulukana 0.898 g/mL pa 25 °C (kuyatsa)
Melting Point -65.52°C (kuyerekeza)
Boling Point 165-166 ° C (kuyatsa)
Pophulikira 137°F
Nambala ya JECFA 1355
Kuthamanga kwa Vapor 1.87mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 0.90
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 1721851
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi maziko amphamvu, othandizira oxidizing amphamvu.
Refractive Index n20/D 1.427(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zachikasu zowala. The therere ndi onunkhira. Malo otentha 166 °c. Kusungunuka mu ethanol.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
Ma ID a UN UN 3272 3/PG 3
WGK Germany 2
Mtengo wa RTECS MP8425000
TSCA Inde
HS kodi 29153900
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Trans-2-hexene-acetate ndi organic pawiri.

 

Ubwino:

trans-2-hexene-acetate ndi madzi opanda mtundu mpaka kuwala achikasu. Sipasungunuke m'madzi koma imatha kusungunuka mu zosungunulira zambiri monga ethanol, ethers, ndi petroleum ethers.

 

Gwiritsani ntchito:

trans-2-hexene-acetate nthawi zambiri amagwiritsidwa ntchito ngati zosungunulira mu organic synthesis. Itha kugwiritsidwanso ntchito ngati reagent ndi chothandizira mu organic synthesis zimachitikira.

 

Njira:

Pali njira zingapo zopangira trans-2-hexene-acetate, imodzi yomwe imapezeka ndi momwe acetic acid ndi 2-pentenol pamaso pa chothandizira acidic. Izi zimachitika kawirikawiri kutentha kwa firiji, ndipo mankhwalawa amayeretsedwa ndi kutsuka kwa madzi ndi distillation kumapeto kwa zomwe zimachitika.

 

Zambiri Zachitetezo:

Trans-2-hexene-acetate ndi madzi oyaka moto ndipo njira zoyenera zotetezera ziyenera kutengedwa. Mukamagwiritsa ntchito, kukhudzana ndi zotulutsa zolimba komanso zotentha kwambiri ziyenera kupewedwa kuti mupewe moto kapena kuphulika. Kuphatikiza apo, iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino kuti mpweya usachulukane. Zida zodzitetezera zoyenera, monga magolovesi ndi magalasi, ziyenera kuvalidwa panthawi yogwira ntchito kuti zitsimikizire chitetezo.


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