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CAS Number: 42248-31-7
6-chloro-4-oxo-4H-chromene-3-carbaldehyde

Structure

6-chloro-4-oxo-4H-chromene-3-carbaldehyde
Name: 6-chloro-4-oxo-4H-chromene-3-carbaldehyde
Synonyms:
General Information
Product Number: 42248317
CAS Registry Number: 42248-31-7
Name:
        4H-​1-​Benzopyran-​3-​carboxaldehyde, 6-​chloro-​4-​oxo-
        6-​Chloro-​3-​formylchromone; 6-​Chloro-​4-​oxo-​4H-​1-​Benzopyran-​3-​carboxaldehyde; 6-​Chloro-​4-​oxo-​4H-​chromene-​3-​carboxaldehyde; 6-​Chlorochromone-​3-​carboxaldehyde 
 
Chemical Formula: C10H5ClO3
Exact Mass: 207.99
Molecular Weight: 208.60
m/z: 207.99 (100.0%), 209.99 (32.0%), 209.00 (11.0%), 210.99 (3.5%), 210.00 (1.2%)
Elemental Analysis: C, 57.58; H, 2.42; Cl, 17.00; O, 23.01
 
InChI: InChI=1S/C10H5ClO3/c11-7-1-2-9-8(3-7)10(13)6(4-12)5-14-9/h1-5H
InChIKey: LIGLNCRTMDRUAO-UHFFFAOYSA-N
Canonical SMILES : C1=CC2=C(C=C1Cl)C(=O)C(=CO2)C=O
 
Thermal Properties Value Condition Note
Melting Point 256-257 °C   (3)CAS
Melting Point 197-199 °C Solv: ethyl acetate (141-78-6) (2)CAS
Melting Point 174 °C Solv: ethanol (64-17-5) (6)IC
Melting Point 170-172 °C Solv: ethanol (64-17-5) (5)CAS
Melting Point 164-165 °C   (7)CAS
 

Specification

98%

References

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