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4-Hydroxy-6-methyl-2-pyrone 98%

Marques : Thermo Scientific
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Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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ACRO121560050EA 28.7 EUR
ACRO121560050 ACRO121560250
4-Hydroxy-6-methyl-2-pyrone 98%
4-Hydroxy-6-methyl-2-pyrone
Formule: C₆H₆O₃
Poids moléculaire: 126,11 g/mol
Point de fusion: 185…189 °C (déc.)
Température de stockage: Température ambiante
Numéro MDL: MFCD00006641
Numéro CAS: 675-10-5

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Résultats des tests de spécification

Appearance Off-white to brown Powder
Infrared spectrum Conforms
Melting point 186 to 192 °C
HPLC ≥97.5 %
UV at 270 nm A: ≤0.005
UV 1 cm cell vs HPLC-grade water
UV at 205 nm Cut off
UV at 220 nm A: ≤0.2
UV at 230 nm A: ≤0.1
UV at 240 nm A: ≤0.05
UV at 250 nm A: ≤0.01
Residue after evaporation ≤2 ppm
Acidity/alkalinity ≤0.0001 meq/g
Gradient analysis :
Absorbance largest eluted peak ≤0.002 A.U.
Filtered to 0.2 micrometer Filtered

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