CAS 50329-91-4|4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE

Introduction：Basic information about CAS 50329-91-4|4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-CHLORO-2-OXO-2H-CHROMENE-3-CARBALDEHYDE
CAS Number	50329-91-4	Molecular Weight	208.59800
Density	1.47g/cm3	Boiling Point	374.5ºC at 760 mmHg
Molecular Formula	C₁₀H₅ClO₃	Melting Point	126-130ºC(lit.)
MSDS	ChineseUSA	Flash Point	173.7ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	4-chloro-2-oxochromene-3-carbaldehyde
Synonym	More Synonyms

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
InChIKey	CLLLQUGVEQADNN-UHFFFAOYSA-N
SMILES	O=Cc1c(Cl)c2ccccc2oc1=O

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

Customs

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

Synonyms

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

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