8-methoxy-2h-chromene-3-carboxylic acid

Names

[ CAS No. ]:
57543-59-6

[ Name ]:
8-methoxy-2h-chromene-3-carboxylic acid

[Synonym ]:
BB_NC-1433
8-methoxy-2H-chromen-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.331g/cm3

[ Boiling Point ]:
364.2ºC at 760 mmHg

[ Melting Point ]:
237-240ºC

[ Molecular Formula ]:
C₁₁H₁₀O₄

[ Molecular Weight ]:
206.19500

[ Flash Point ]:
145.8ºC

[ Exact Mass ]:
206.05800

[ PSA ]:
55.76000

[ LogP ]:
1.55560

[ Index of Refraction ]:
1.592

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%