6-Chloro-2H-chromene-3-carboxylic acid

Names

[ CAS No. ]:
83823-06-7

[ Name ]:
6-Chloro-2H-chromene-3-carboxylic acid

[Synonym ]:
MFCD00052362
2H-1-Benzopyran-3-carboxylic acid, 6-chloro-
6-Chloro-2H-chromene-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
367.0±42.0 °C at 760 mmHg

[ Melting Point ]:
244-246°C

[ Molecular Formula ]:
C₁₀H₇ClO₃

[ Molecular Weight ]:
210.614

[ Flash Point ]:
175.7±27.9 °C

[ Exact Mass ]:
210.008377

[ PSA ]:
46.53000

[ LogP ]:
3.37

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.627

MSDS

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Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36

[ Safety Phrases ]:
S22-S24/25

[ HS Code ]:
2916190090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

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%