4-羟基-6-甲基-2-吡喃酮 98%

供应商: Thermo Scientific
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Synonyms: 3,5-二羟基山梨酸 δ-内酯

ACRO121560250EA 0 CNY
ACRO121560050 ACRO121560250
4-羟基-6-甲基-2-吡喃酮 98%
4-羟基-6-甲基-2-吡喃酮
分子式: C₆H₆O₃
分子量: 126,11 g/mol
溶点: 185…189 °C (dec.)
存储条件: Ambient
MDL编号: MFCD00006641
CAS号: 675-10-5

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产品技术规格

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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