2,6-Di-tert-butyl-p-kresol 99%

Leverantör: Thermo Scientific
Varning

Synonyms: Butylated hydroxytoluene, Butylhydroxytoluene, 2,6-Di-tert-butyl-4-methylphenol, BHT

112990010 112992500 112990050
ACRO112990010EA 1300 SEK
ACRO112990010 ACRO112992500 ACRO112990050
2,6-Di-tert-butyl-p-kresol 99%
2,6-Di-tert-butyl-p-kresol
Formel: C₁₅H₂₄O
MW: 220,35 g/mol
Kokpunkt: 265 °C (760 mmHg)
Smältpunkt: 69…71 °C
Densitet: 1,05 g/cm³ (20 °C)
Flampunkt: 127 °C
Storage Temperature: Omgivande
MDL Number: MFCD00011644
CAS nummer: 128-37-0
EINECS: 204-881-4
UN: 3077
ADR: 9,III
Merck Index: 13,01547

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Specifikation testresultat

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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