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3-Acetyl-2-5-Dimethylthiophene (CAS#2530-10-1)

Chemical Property:

Molecular Formula C8H10OS
Molar Misa 154.23
Kuchulukana 1.086 g/mL pa 25 °C (kuyatsa)
Boling Point 105-108 °C/15 mmHg (kuyatsa)
Pophulikira 210 ° F
Nambala ya JECFA 1051
Kusungunuka kwamadzi Zosungunuka mu mowa. Zosasungunuka m'madzi.
Kusungunuka Chloroform (Pang'ono), DMSO (Pang'ono)
Kuthamanga kwa Vapor 0.0982mmHg pa 25°C
Maonekedwe Mafuta
Specific Gravity 1.1
Mtundu Yellow Yakuda mpaka Yakuda Kwambiri Yellow
Mtengo wa BRN 112095
Mkhalidwe Wosungira Firiji, pansi pa mpweya wa inert
Refractive Index n20/D 1.544(lit.)
MDL Mtengo wa MFCD00009763

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 3334
WGK Germany 3
Mtengo wa RTECS OB2888000
HS kodi 29349990

 

Mawu Oyamba

2,5-Dimethyl-3-acetylthiophene, yomwe imadziwikanso kuti 2,5-dimethyl-3-acetylthiophene, ndi mankhwala achilengedwe.

 

Ubwino:

2,5-Dimethyl-3-acetylthiophene ndi gulu lopangidwa ndi thiophene. Ndi madzi opanda mtundu mpaka achikasu komanso onunkhira. Ili ndi kukhazikika kwakukulu komanso kukana kutentha. Ndikofunikira kwapakatikati mu kaphatikizidwe ka organic.

 

Ntchito: Itha kugwiritsidwa ntchito ngati mankhwala apakatikati popanga mankhwala ophera tizirombo ndi herbicides. Itha kugwiritsidwanso ntchito ngati zopangira mu organic kaphatikizidwe kaphatikizidwe kazinthu zina.

 

Njira:

2,5-dimethyl-3-acetylthiophene ikhoza kupezeka ndi condensation reaction ya thiophene ndi methyl acetophenone. Njira yeniyeni yogwiritsira ntchito ndi condense thiophene ndi methyl acetone pamaso pa chothandizira, ndipo pambuyo pa chithandizo choyenera ndi njira zoyeretsera, chinthu chomwe mukufuna chingapezeke.

 

Zambiri Zachitetezo:

2,5-Dimethyl-3-acetylthiophene ali ndi kawopsedwe kakang'ono pansi pazikhalidwe zogwiritsidwa ntchito. Pewani kutulutsa nthunzi yake, pewani kukhudza khungu ndi maso, ndipo pewani kumeza. Chisamaliro chiyenera kuperekedwa ku njira zopewera moto ndi kuphulika panthawi yogwiritsira ntchito ndi kusunga, ndikusungidwa pamalo owuma ndi mpweya wabwino.


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