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20280-81-3

20280-81-3 structure
20280-81-3 structure
  • Name: 4-Methoxycoumarine
  • Chemical Name: 4-methoxychromen-2-one
  • CAS Number: 20280-81-3
  • Molecular Formula: C10H8O3
  • Molecular Weight: 176.16900
  • Catalog: Biochemical Plant extracts
  • Create Date: 2018-08-21 11:51:33
  • Modify Date: 2024-01-03 17:21:20

Name 4-methoxychromen-2-one
Synonyms 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
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
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
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%