4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

Names

[ Name ]:
4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

[Synonym ]:
4-chlorocoumarin-3-carboxaldehyde
4-chloro-2-oxo-2h-chromene-3-carbaldehyde
4-chloro-3-coumarinaldehyde
4-chloro-3-formyl-2(2H)-chromenone
3-formyl-4-chloro-coumarin
4-Chloro-3-formylcoumarin
MFCD00179896
chlorooxochromenecarbaldehyde

Chemical & Physical Properties

[ Density]:
1.47g/cm3

[ Boiling Point ]:
374.5ºC at 760 mmHg

[ Melting Point ]:
126-130ºC(lit.)

[ Molecular Formula ]:
C₁₀H₅ClO₃

[ Molecular Weight ]:
208.59800

[ Flash Point ]:
173.7ºC

[ Exact Mass ]:
207.99300

[ PSA ]:
47.28000

[ LogP ]:
2.25890

[ Index of Refraction ]:
1.618

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%