3,4-Bis(benzyloxy)benzaldehyde 99%

Leverantör: Thermo Scientific

Synonyms: 3,4-Dibenzyloxybenzaldehyde

112640010 112640050 112640250
ACRO112640010EA 550 SEK
ACRO112640010 ACRO112640050 ACRO112640250
3,4-Bis(benzyloxy)benzaldehyde 99%
3,4-Bis(benzyloxy)benzaldehyde
Formel: C₂₁H₁₈O₃
MW: 318,3658 g/mol
Smältpunkt: 88…92 °C
Storage Temperature: Omgivande
MDL Number: MFCD00004776
CAS nummer: 5447-02-9
EINECS: 226-662-2

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Specifikation testresultat

Appearance White to yellow to light beige Powder or crystals
Infrared spectrum Conforms
Melting point 89 to 93 °C
GC ≥98.5 %
Chloride (Cl) ≤0.003 %
Phosphate (PO4) ≤0.001 %
Sulfate (SO4) ≤0.002 %
Calcium (Ca) ≤0.005 %
Iron (Fe) ≤5 ppm
Magnesium (Mg) ≤0.002 %
Sodium (Na) ≤0.03 %
Heavy metals (ICP-OES) ≤5 ppm
Insoluble matter ≤0.005 %
Identification Conform USP/NF, EP, JP
Particle size ≥99 % (≤ 250 µm)
Residue after ignition ≤0.1 %
Microbial contamination (Salmonellae in 100 g) Absent
Acidity/alkalinity ≤0.4 ml/6g (ml 0.1N NaOH/6g)
Specific optical rotation +54.4° to +55.9° (20 °C, 589 nm) (c=10, H2O/NH3) (After 30 min., on anhydrous substance)

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