Coumarin 99+%

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Synonyms: 1,2-Benzopyrone2H-Chromen-2-one1-Benzopyran-2-one

AC11053-0050 AC11053-0010 AC11053-2500
200011-776EA 23.5 USD
200011-776 200018-578 200024-832
Coumarin 99+%
Coumarin
Formula: C₉H₆O₂
MW: 146.15 g/mol
Boiling Pt: 298 °C (1013 hPa)
Melting Pt: 68…71 °C
Flash Pt: 162 °C
Storage Temperature: Ambient
MDL Number: MFCD00006850
CAS Number: 91-64-5
EINECS: 202-086-7
UN: 2811
ADR: 6.1,III
Merck Index: 13,02588

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Specification Test Results

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Melting point 68 to 71 °C
GC ≥99.0 %
Specific gravity (20 °C) 0.868 to 0.888
Acid value ≤1 mg KOH/g

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