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3 5-Di-tert-butyl-4-hydroxybenzaldehyde (CAS# 1620-98-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C15H22O2
'Misa oa Molar 234.33
Botenya 1.0031 (khakanyo e fosahetseng)
Melting Point 186-190 °C
Boling Point 336.66°C (khakanyo e boima)
Flash point 121.6°C
Solubility E qhibiliha ka methanol e chesang.
Khatello ea Mouoane 0.00128mmHg ho 25°C
Ponahalo Likristale tse 'mala o mosehla ho isa ho o mosehla
Mmala Bosehla bo kganyang ho isa ho mosehla-beige
BRN 982526
pKa 8.33±0.40(E boletsoeng esale pele)
Boemo ba polokelo Boemo bo sa tsitsang, Mocheso oa Kamore
E hloahloa Ha A na Moeeng
Refractive Index 1.5542 (khakanyo)
MDL MFCD00008826
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka sa ho qhibiliha ke 186-190°C
Sebelisa Bakeng sa tlhahiso ea lithibela-mafu

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Kotsi le Polokeho

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R36 – Ho teneha mahlong
R25 – E chefo ha e koetsoe
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
RTECS CU5610070
Khoutu ea HS 29124990
Tsebiso ea Kotsi E tenang

3 5-Di-tert-butyl-4-hydroxybenzaldehyde (CAS# 1620-98-0)

Di-tert-butyl-4-hydroxybenzaldehyde, ke motsoako oa tlhaho.

Boleng:
Ponahalo: e sena mmala ho isa ho dikristale tse tshehla kapa phofshoana.
Solubility: Ho qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ethers le chloroform.
Botsitso: E tsitsitse mocheso oa kamore, empa ho tla ba le ho senyeha ho itseng ha ho pepesehetse leseli le mocheso.

Sebelisa:
Joalo ka karolo e bohareng ea organic synthesis, e sebelisoa ho lokisa metsoako e meng ea manyolo, joalo ka monko o monate oa aldehyde condensation reaction le Mannich reaction.
E sebelisoa ho lokisa li-antioxidants le li-absorber tsa ultraviolet.

Mokhoa:
3,5-di-tert-butyl-4-hydroxybenzaldehyde e ka fumanoa ka karabelo ea motsoako oa benzaldehyde o tsamaisanang le tert-butyl alkylating agent.

Lintlha tsa Tšireletseho:
3,5-di-tert-butyl-4-hydroxybenzaldehyde e na le chefo e fokolang, empa tlhokomelo e ntse e lokela ho nkoa ho qoba ho hema, ho ama letlalo, le ho kenngoa.
Lisebelisoa tse loketseng tsa ho itšireletsa tse kang liatlana le likhalase li lokela ho apesoa ha li sebelisoa.
E lokela ho sebetsoa sebakeng se nang le moea o motle ho qoba ho hema mouoane oa eona.
Ha e bolokoa, e lokela ho bolokoa e koetsoe ka thata 'me e behole le mehloli ea mollo le li-oxidants.


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