6-Chloro-4-oxo-4H-chromene-3-carbaldehyde

Modify Date: 2024-01-09 22:16:39

6-Chloro-4-oxo-4H-chromene-3-carbaldehyde Structure
6-Chloro-4-oxo-4H-chromene-3-carbaldehyde structure
Common Name 6-Chloro-4-oxo-4H-chromene-3-carbaldehyde
CAS Number 42248-31-7 Molecular Weight 208.598
Density 1.6±0.1 g/cm3 Boiling Point 351.9±42.0 °C at 760 mmHg
Molecular Formula C10H5ClO3 Melting Point 166-168 °C(lit.)
MSDS N/A Flash Point 161.5±26.9 °C

 Names

Name 6-chloro-3-formylchromone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 351.9±42.0 °C at 760 mmHg
Melting Point 166-168 °C(lit.)
Molecular Formula C10H5ClO3
Molecular Weight 208.598
Flash Point 161.5±26.9 °C
Exact Mass 207.992722
PSA 47.28000
LogP 1.41
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.693

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
WGK Germany 3
HS Code 2914700090

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Synonyms

MFCD00139138
6-Chloro-4-oxo-4H-chromene-3-carbaldehyde
6-Chloro-3-formylchromone
6-chloro-4-oxochromene-3-carbaldehyde
6-Chlorochromone-3-carboxaldehyde
T66 BO EVJ DVH HG
6-Chloro-4-oxo-4H-1-benzopyran-3-carboxaldehyde
475035
4H-1-Benzopyran-3-carboxaldehyde, 6-chloro-4-oxo-