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2,6-di-tert-butylo-p-krezol 99%

Dostawca: Thermo Fisher Scientific
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Synonim: Butylated hydroxytoluene, Butylhydroxytoluene, 2,6-Di-tert-butyl-4-methylphenol, BHT

112990010 112992500 112990050
ACRO112990010EA 412 PLN
ACRO112990010 ACRO112992500 ACRO112990050
2,6-di-tert-butylo-p-krezol 99%
2,6-di-tert-butylo-p-krezol
Formuła: C₁₅H₂₄O
MW: 220.35 g/mol
Temp. Wrzenia: 265 °C (760 mmHg)
Temp. topnienia: 69…71 °C
Temp. Zapłonu: 127 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00011644
Numer CAS: 128-37-0
Numer WE (dawny EINECS): 204-881-4
Jednostka: 3077
ADR: 9 III
Klasyfikacja Merck : 13,01547

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Wyniki testów specyfikacyjnych

Appearance Semitransparent white Crystals
Infrared spectrum Conforms
Melting point 69 to 71 °C
Water ≤0.12 % (K.F.)
GC ≥98.5 %
Color of solution ≤30 APHA (30 % w/w in acetone)
Residue after ignition ≤0.1 %
Specific optical rotation -235° to -245° (20 °C, 589 nm) (c=2, 0.1 N HCl) (on anhydrous basis
Titration with HClO4 99.0 to 101.0 % (on anhydrous basis)
Insoluble matter ≤0.1 % (in mixture of chloroform-alcohol (2:1))
Organic impurities Passes test
Dihydroquinine sulfate ≤10.0 %


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