4-Methoxycoumarine

Modify Date: 2025-09-15 20:38:56

4-Methoxycoumarine Structure
4-Methoxycoumarine structure
Common Name 4-Methoxycoumarine
CAS Number 20280-81-3 Molecular Weight 176.16900
Density 1.26g/cm3 Boiling Point 347.8ºC at 760mmHg
Molecular Formula C10H8O3 Melting Point 123-125°C
MSDS N/A Flash Point 144.5ºC

 Names

Name 4-methoxychromen-2-one
Synonym More Synonyms

 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%

 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
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