4-Methoxycoumarine
Names
[ CAS No. ]:
20280-81-3
[ Name ]:
4-Methoxycoumarine
[Synonym ]:
methoxy-4 coumarine
4-methoxy-2h-chromen-2-on
4-Methoxycoumarine
4-METHOXYCOUMARIN
MFCD00017349
4-methoxy-2H-chromen-2-one
4-Methoxycourmarin
4-methoxy-chromen-2-one
4-Methoxy-cumarin
Chemical & Physical Properties
[ Density]:
1.26g/cm3
[ Boiling Point ]:
347.8ºC at 760mmHg
[ Melting Point ]:
123-125°C
[ Molecular Formula ]:
C10H8O3
[ Molecular Weight ]:
176.16900
[ Flash Point ]:
144.5ºC
[ Exact Mass ]:
176.04700
[ PSA ]:
39.44000
[ LogP ]:
1.80160
[ Vapour Pressure ]:
5.27E-05mmHg at 25°C
[ Index of Refraction ]:
1.581
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36/37/39-S24/25-S23
[ RIDADR ]:
UN 1993 3/PG 3
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
3.2
[ HS Code ]:
2932209090
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%