2H-CHROMENE-3-CARBOXYLIC ACID

Names

[ Name ]:
2H-CHROMENE-3-CARBOXYLIC ACID

[Synonym ]:
chromene-3-carboxylic acid
3-Carboxy-2H-chromene
acide chromene carboxylique-3
2H-1-Benzopyran-3-carboxylic acid
MFCD00202020

Chemical & Physical Properties

[ Density]:
1.346g/cm3

[ Boiling Point ]:
327.3ºC at 760mmHg

[ Melting Point ]:
184-186ºC

[ Molecular Formula ]:
C₁₀H₈O₃

[ Molecular Weight ]:
176.16900

[ Flash Point ]:
134.8ºC

[ Exact Mass ]:
176.04700

[ PSA ]:
46.53000

[ LogP ]:
1.54700

[ Vapour Pressure ]:
8.29E-05mmHg at 25°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%