Vanillin(CAS#121-33-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule	C8H8O3
'Misa oa Molar	152.15
Botenya	1.06
Melting Point	81-83°C(lebone)
Boling Point	170°C15mm Hg(hote.)
Flash point	147 °C
JECFA Nomoro	889
Ho qhibiliha ha Metsi	10 g/L (25 ºC)
Solubility	E qhibiliha ka makhetlo a 125 metsing, makhetlo a 20 ethylene glycol le makhetlo a 2 95% ethanol, e qhibilihang ka chloroform.
Khatello ea Mouoane	>0.01 mm Hg (25 °C)
Tekano ea Mouoane	5.3 (khahlanong le moea)
Ponahalo	Khalase ea nale e tšoeu.
Mmala	Bosoeu ho isa bosehla bo bosehla
Merck	14,9932
BRN	472792
pKa	pKa 7.396±0.004(H2OI = 0.00t = 25.0±1.0) (E Tšepahala)
PH	4.3 (10g/l, H2O, 20℃)
Boemo ba polokelo	2-8°C
Botsitso	E tsitsitseng. E ka 'na ea fifala ha khanya e pepesehile. E sa utloeleng mongobo. Ha e lumellane le li-oxidizing agents tse matla, perchloric acid.
E hloahloa	Moea & Khanya e Mamela
Refractive Index	1.4850 (khakanyo)
MDL	MFCD00006942
Thepa ea 'Mele le ea Lik'hemik'hale	Likristale tse tšoeu tse kang nale. Monko o monate.
Sebelisa	E le reagent e tloaelehileng bakeng sa tlhahlobo ea manyolo

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi	Xi - Ea halefisang
Likhoutu tsa Kotsi	R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R36 – Ho teneha mahlong
Tlhaloso ea Tšireletseho	26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane	1
RTECS	YW5775000
TSCA	Ee
Khoutu ea HS	29124100
Chefo	LD50 ka molomo ka likhoto, likolobe tsa Guinea: 1580, 1400 mg / kg (Jenner)

Selelekela

Vanillin, e tsejoang ka lik'hemik'hale e le vanillin, ke motsoako oa tlhaho o nang le monko o ikhethang le tatso.

Ho na le mekhoa e mengata ea ho etsa vanillin. Mokhoa o sebelisoang haholo o ntšoa kapa o entsoe ka vanila ea tlhaho. Metsoako ea tlhaho ea vanila e kenyelletsa resin ea joang e ntšitsoeng ho li-pods tsa linaoa tsa vanilla le vanillin ea patsi e ntšitsoeng lehong. Mokhoa oa ho kopanya ke ho sebelisa phenol e tala ka phenolic condensation reaction ho hlahisa vanillin.

Vanillin ke ntho e tukang 'me e lokela ho bolokoa hole le malakabe a bulehileng le mocheso o phahameng. Apara liatlana tse sireletsang le likhalase nakong ea ts'ebetso ho qoba ho kopana le letlalo le mahlo. Ho hema lerōle kapa mouoane oa eona le hona ho lokela ho qojoa 'me ts'ebetso e lokela ho etsoa libakeng tse nang le moea o motle. Vanillin ka kakaretso e nkuoa e le k'hemik'hale e batlang e bolokehile e sa bake kotsi e kholo ho batho ha e sebelisoa le ho bolokoa ka nepo. Leha ho le joalo, ho batho ba bang ba nang le kulisoa, ho pepesehela vanillin nako e telele kapa ho hoholo ho ka baka maikutlo a ho hana 'me ho lokela ho sebelisoa ka hloko.

E fetileng: o-Cymen-5-ol(CAS#3228-02-2)

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