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4-Formylbenzoic acid(CAS#619-66-9) Setšoantšo se hlahang
  • 4-Formylbenzoic acid(CAS#619-66-9) 1

4-Formylbenzoic acid(CAS#619-66-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H6O3
'Misa oa Molar 150.13
Botenya 1.2645 (khakanyo e fosahetseng)
Melting Point 247°C(lebone)
Boling Point 231.65°C (khakanyo e boima)
Flash point 169.2°C
Ho qhibiliha ha Metsi E qhibiliha ka metsing, methanol, DMSO, ether le chloroform.
Solubility E qhibiliha ka metsing, methanol, DMSO, ether le chloroform.
Khatello ea Mouoane 5.72E-05mmHg ho 25°C
Ponahalo Phofo ea kristale
Mmala Bosehla
Boholo ba wavelength(λmax) ['298nm(Hexane)(lit.)']
BRN 471734
pKa 3.77(ho 25℃)
PH 3.5 (1g/l, H2O, 20℃)
Boemo ba polokelo Boloka ka tlase ho +30°C.
E hloahloa Ha A na Moeeng
Refractive Index 1.4500 (khakanyo)
MDL MFCD00006951
Sebelisa E sebelisoa e le moemeli oa mahareng oa meriana, chefo e bolaeang likokoanyana le bosoeu ba fluorescent

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Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R33 – Kotsi ea litlamorao tse bokellaneng
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
RTECS WZ0440000
TSCA Ee
Khoutu ea HS 29183000
Tsebiso ea Kotsi E tenang

 

Selelekela

Hangata e sebelisoa e le reagent nakong ea esterification ea 2,2,6,6-tetramethyl-4-oxopiperidinyl-1-oxyl ho hlahisa 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl 4-formylbenzoate.

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