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mankhwala

Ligustral(CAS#68039-49-6)

Chemical Property:

Molecular Formula C9H14O
Misa ya Molar 138.21
Kuchulukana 0.933g/mLat 25°C(lat.)
Melting Point 85-90 ° C
Boling Point 196°C(lat.)
Pophulikira 151°F
Kuthamanga kwa Vapor 0.578mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index n20/D 1.473(lit.)
MDL Mtengo wa MFCD00169841
Zakuthupi ndi Zamankhwala Madzi opanda mtundu kapena opepuka kwambiri achikasu. Kuwira mfundo 75-78 ℃/1333.2, wachibale kachulukidwe 0.928-0.941, refractive index 1.469-1.475, kung'anima mfundo 70 deg C, sungunuka 2-4 voliyumu 70% Mowa ndi mafuta, asidi mtengo <5.0, fungo lamphamvu leaf cyan. Gasi watsopano wowawasa komanso wotentha wokhala ndi fungo la citrus, kuphatikiza mandimu ndi bergamot.
Gwiritsani ntchito Za kukoma kokoma

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Ma ID a UN NA 1993 / PGIII
WGK Germany 2

 

Mawu Oyamba

Ligustral (yemwenso amadziwika kuti xanthrin) ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha ligustral:

 

Ubwino:

- Ligustrum ndi kristalo wopanda mtundu mpaka wachikasu wokhala ndi fungo lamphamvu lonunkhira bwino komanso kutentha.

- Imasungunuka mu zosungunulira za organic monga ethanol, ethers ndi ester solvents pa kutentha kozizira, koma pafupifupi osasungunuka m'madzi.

- Ligustral ili ndi kusinthasintha kwakukulu ndipo ndiyosavuta kutsitsa.

 

Gwiritsani ntchito:

- Amagwiritsidwa ntchito kwambiri m'makampani opanga zokometsera ngati chokometsera chachilengedwe chomwe chimatha kupereka zonunkhira kuzinthu.

 

Njira:

- Ligustrum imatha kukonzedwa ndi okosijeni wa ligustrum (yochokera ku zipatso za ligustrum). Ligustrum imapezedwa pochita pansi pamikhalidwe yoyenera ndi oxidizing wothandizira monga acidic potassium permanganate kapena oxygen.

 

Zambiri Zachitetezo:

- Ligustaldehyde nthawi zambiri imadziwika kuti ndi yotetezeka, koma imafunikirabe chisamaliro choyenera.

- Ndi chinthu chokwiyitsa chomwe chingayambitse kuyabwa m'maso, pakhungu, komanso m'mapumidwe.

- Kuwonekera kwa ligustrum kuyenera kupewedwa panthawi ya opaleshoni ndipo mpweya wabwino uyenera kutsimikiziridwa.

- Pogwira ligustrum, valani zida zodzitetezera zoyenera monga magolovesi, magalasi odzitchinjiriza, ndi masks.

 


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