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Ácido 4-toluensulfónico [104-15-4]
Physicochemical data
value
source
Description
placas incoloras
WEKA
Odor
acre
WEKA
Melting point
106 to 107 °C ((anhydrous))
Merck Index
Boiling point
185 to 187 °C at 130 hPa
WEKA
Boiling point
140 °C at 26 hPa
WEKA
Density
1.24 g/mL at 20 °C ((monohydrate))
BUA 63
Vapor pressure
≤ 0.01 hPa at 20 °C ((monohydrate))
BUA 63
pKa
0.51 at 20°C
ACD-pKa
pKa
0.430.51 at 20°C (calculated)
ACD-pKa
Flash point
180 °C
BUA 63
Ignition temperature
≅ 600 °C
BUA 63
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pages/substance.php: 09 Nov 2022
views/physchem.php: 09 Nov 2022