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sehlahisoa

Veratrole (CAS#91-16-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H10O2
'Misa oa Molar 138.16
Botenya 1.084g/mLat 25°C(lit.)
Melting Point 15°C(lit.)
Boling Point 206-207°C(lebone)
Flash point 189°F
JECFA Nomoro 1248
Ho qhibiliha ha Metsi E qhibiliha ka joala, diethyl ether, acetone le methanol. E qhibiliha hanyane ka metsing.
Solubility 6.69g/l e sa qhibiliheng
Khatello ea Mouoane 0.63 hPa (25 °C)
Ponahalo Phofo
Mmala E tšoeu ho ea ho tranelate
Merck 14,9956
BRN 1364621
Boemo ba polokelo Boloka ka tlase ho +30°C.
Refractive Index n20/D 1.533(lit.)
Thepa ea 'Mele le ea Lik'hemik'hale Boima ba 1.08
sebaka se qhibilihang ke 15°C
ntlha e belang 206-207°C
refractive index 1.533-1.535
ntlha ea khanya ea 87°C
Sebelisa E sebelisoa e le karolo e bohareng ea organic synthesis, 'me e sebelisoa indastering ea meriana ho kopanya tetrahydropalmatine le isoboridine. Hape ke reagent bakeng sa qeto ea lactic acid le glycerol maling.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R22 – E kotsi ha e kwetswe
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho S36 - Apara liaparo tse loketseng tsa tšireletso.
S23 - Se ke oa hema mouoane.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 1
RTECS CZ6475000
TSCA Ee
Khoutu ea HS 29093090
Chefo LD50 ka likhoto, litoeba (mg/kg): 1360, 2020 ka molomo (Jenner)

 

Selelekela

Phthalate (eo hape e tsejoang e le ortho-dimethoxybenzene, kapa ODM ka bokhutšoanyane) ke mokelikeli o se nang 'mala. Se latelang ke selelekela sa mofuta, ts'ebeliso, mokhoa oa tlhahiso le tlhaiso-leseling ea polokeho ea ODM:

E feto-fetoha haholo mochesong oa kamore 'me e ka qhibiliha ka mefuta e fapaneng ea lihlapolli tsa tlhaho.

 

Tšebeliso: ODM e na le mefuta e mengata ea likopo likarolong tse ngata. E ka boela ea sebelisoa ho etsa lidae, lipolasetiki, lirekere tsa maiketsetso le lik’hemik’hale tse ling.

 

Mokhoa oa ho itokisa: Tokiso ea ODM e ka etsoa ka karabelo ea phthalate etherification. Tlas'a ketso ea asiti e thusang, phthalic acid e kopana le methanol ho theha methyl phthalate. Joale, methyl phthalate e sebetsanoa le methanol e nang le alkali catalyst ho hlahisa ODM.

 

Lintlha tsa polokeho: ODM e na le chefo e itseng, 'me polokeho e lokela ho eloa hloko ha o sebelisa le ho sebetsana le ODM. Ke mokelikeli o tukang 'me o lokela ho qojoa hore o se ke oa kopana le mehloli ea mollo. Hape qoba ho inhalation, ho kopana le letlalo le mahlo. Ha ho sebelisoa ODM, ho lokela hore ho nkoe mehato e nepahetseng ea ho itšireletsa e kang ho roala likhalase tse sireletsang le liatlana, le ho etsa bonnete ba hore e sebelisoa sebakeng se nang le moea o motle.


  • E fetileng:
  • E 'ngoe:

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