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sehlahisoa

Ligustral(CAS#68039-49-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H14O
'Misa oa Molar 138.21
Botenya 0.933g/mLat 25°C(lit.)
Melting Point 85-90 °C
Boling Point 196°C(lebone)
Flash point 151°F
Khatello ea Mouoane 0.578mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
Boemo ba polokelo Mocheso oa Kamore
Refractive Index n20/D 1.473(lit.)
MDL MFCD00169841
Thepa ea 'Mele le ea Lik'hemik'hale Seedi se serolwana se senang mmala kapa se bobebe haholo. Belang ntlha 75-78 ℃/1333.2, lekanyelitsoeng segokanyipalo 0.928-0.941, refractive index 1.469-1.475, flash point 70 deg C, soluble ka 2-4 bophahamo ba modumo ea 70% ethanol le oli, acid boleng <5.0, monko o matla cyan ea lekhasi. Khase e ncha e bolila le e chesang e nang le monko o mocha oa lamunu, ho kenyeletsoa lemone le bergamot.
Sebelisa Bakeng sa tatso ea tatso

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Li-ID tsa UN NA 1993 / PGIII
WGK Jeremane 2

 

Selelekela

Ligustral (e tsejoang hape e le xanthrin) ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, ts'ebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea ligustral:

 

Boleng:

- Ligustrum ha e na 'mala ho isa ho bosehla bo tiileng ba kristale e nang le monko o matla o monko o monate mocheso oa kamore.

- E qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ethers le solvents ester mocheso oa kamore, empa e batla e sa qhibilihe ka metsing.

- Ligustral e na le feto-fetoha e phahameng 'me ho bonolo ho e fokotsa.

 

Sebelisa:

- E sebelisoa haholo indastering ea tatso e le motsoako oa tatso ea semela se ka fanang ka monko o monate ho lihlahisoa.

 

Mokhoa:

- Ligustrum e ka lokisoa ka oxidation ea ligustrum (e nkiloeng ho litholoana tsa ligustrum). Ligustrum e fumanoa ka ho itšoara tlas'a maemo a loketseng ka moemeli oa oxidizing joalo ka acidic potassium permanganate kapa oksijene.

 

Lintlha tsa Tšireletseho:

- Ligustaldehyde ka kakaretso e nkuoa e le motsoako o batlang o bolokehile, empa o ntse o hloka tlhokomelo e nepahetseng.

- Ke ntho e tenang e ka bakang ho teneha mahlong, letlalo, le tsamaiso ea ho hema.

- Ho pepesehela ligustrum ho lokela ho qojoa nakong ea ts'ebetso mme ho netefatsoe hore ho na le moea o motle.

- Ha u tšoara ligustrum, roala lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana, likhalase tse sireletsang le limaske.

 


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona