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Alpha-Angelica Lactone (CAS#591-12-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C5H6O2
'Misa oa Molar 98.1
Botenya 1.092g/mLat 25°C(lit.)
Melting Point 13-17°C(lebone)
Boling Point 55-56°C12mm Hg(lit.)
Flash point 155°F
JECFA Nomoro 221
Ho qhibiliha ha Metsi 5 g/100 mL (25 ºC)
Solubility E qhibiliha ka ethanol, e qhibiliha hanyane ka metsing
Khatello ea Mouoane 0.023mmHg ho 25°C
Ponahalo Mokelikeli o bonaletsang
Matla a Khoheli a khethehileng 1.101.092
Mmala Bosehla ba Leseli le Hlakileng
Merck 14,647
BRN 108394
pKa pK1:4.3 (25°C)
Boemo ba polokelo 2-8°C
Refractive Index n20/D 1.448(lit.)
MDL MFCD00005375
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o mosehla o kganyang ho isa ho o mosehla o kganyang. Monko o monate oa litlama o nang le tatso ea koae. Melting Point 18 °c, ntlha e belang 167~170 °c kapa 55~56 °c (1600Pa). E qhibiliha ka ethanol, e qhibiliha hanyane ka metsing. Lihlahisoa tsa tlhaho li fumanoa Cranberry, currants, li-blackberries tse futhumetseng, bohobe, protheine ea soya ea hydrolyzed le licorice.
Sebelisa E sebedisoa joalo ka senoko

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Tšireletseho 24/25 - Qoba ho kopana le letlalo le mahlo.
Li-ID tsa UN NA 1993 / PGIII
WGK Jeremane 2
RTECS LU5075000
LIKHOUTU FLUKA BRAND F 10-21
TSCA Ee
Khoutu ea HS 29322090
Chefo LD50 orl-mus: 2800 mg/kg DCTODJ 3,249,80

 

Selelekela

α-Angelica lactone ke motsoako oa manyolo o nang le lebitso la lik'hemik'hale (Z) -3-butenoic acid-4- (2'-hydroxy-3'-methylbutenyl) -ester. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea α-Angelica lactone:

 

Boleng:

- Ponahalo: E tiileng ka kristale e tšoeu

- Solubility: E qhibiliha hanyane ka metsing, e qhibiliha ka har'a metsoako ea tlhaho e kang ethanol le chloroform.

 

Sebelisa:

- Lik'hemik'hale tsa lik'hemik'hale: α-Angelica lactone e ka boela ea sebelisoa tšimong ea organic synthesis e le boitsebiso ba boitsebiso kapa bo bohareng.

 

Mokhoa:

Hona joale, mokhoa oa ho lokisetsa α-angelica lactone o fumanoa haholo-holo ka lik'hemik'hale tsa lik'hemik'hale. Mokhoa o sebelisoang hangata ke ho hlahisa α-angelica lactones ka ho arabela limolek'hule tsa cyclopentadienic acid tse nang le limolek'hule tsa 3-methyl-2-buten-1-ol tlas'a maemo a loketseng a karabelo.

 

Lintlha tsa Tšireletseho:

- α-Angelica lactone e bolokehile bakeng sa tšebeliso e tloaelehileng, empa ho ntse ho le bohlokoa ho latela mekhoa e tloaelehileng ea tšireletso ea laboratori.

- Qoba ho ama letlalo ka ho toba 'me u hlatsoe ka metsi a mangata haeba ho na le ho kopana.

- Ela hloko ho qoba mollo le mocheso o phahameng nakong ea polokelo le ho sebetsana.

- Haeba motho a ka hema ka phoso kapa ka phoso, batla thuso ea bongaka hang-hang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona