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mankhwala

3-Acetylthio-2-5-Hexanedione (CAS#2758-18-1)

Chemical Property:

Molecular Formula C6H8O
Molar Misa 96.13
Kuchulukana 0.980 g/mL pa 20 °C0.971 g/mL pa 25 °C (yatsa.)
Melting Point 3-5 °C (kuyatsa)
Boling Point 74 °C/15 mmHg (kuyatsa)
Pophulikira 150 ° F
Nambala ya JECFA 1105
Kusungunuka kwamadzi zosiyanasiyana
Kuthamanga kwa Vapor 2.74mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zowoneka bwino zachikasu mpaka zofiirira
Mtengo wa BRN 1280476
PH 4.9 (10g/l, H2O, 20℃)
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.488(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 36/38 - Zokwiyitsa maso ndi khungu.
Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN 1224
WGK Germany 3
TSCA Inde
HS kodi 29142900
Packing Group III

 

Mawu Oyamba

3-Methyl-2-cyclopenten-1-one, yomwe imadziwikanso kuti 2-methylcyclopentanone, ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

 

Gwiritsani ntchito:

- 3-Methyl-2-cyclopentene-1-imodzi ingagwiritsidwe ntchito ngati yapakatikati mu kaphatikizidwe ka organic kaphatikizidwe kazinthu zovuta.

 

Njira:

3-Methyl-2-cyclopentene-1-imodzi ikhoza kukonzedwa ndi:

- Glutarimide (pentanedione) imachitidwa ndi methanol kuti ipereke 3-methyl-2-cyclopentene-1-one.

 

Zambiri Zachitetezo:

- 3-Methyl-2-cyclopenten-1-one ili ndi kawopsedwe kakang'ono pansi pazikhalidwe zogwirira ntchito.

- Njira zoyenera zodzitetezera monga magolovesi ndi magalasi oteteza chitetezo ziyenera kuchitidwa pogwira ndikugwiritsa ntchito.

- Pewani kukhudza khungu ndi maso, ndipo pewani kutulutsa nthunzi wawo.

- Onetsetsani kuti pali mpweya wabwino panthawi yosungira ndi kunyamula.

Mukamagwiritsa ntchito mankhwalawa, tsatirani malamulo oyenera komanso malangizo achitetezo.


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