CAS 74073-22-6|Methyl 2-(2,3-dichlorobenzylidine)acetoacetate

Introduction：Basic information about CAS 74073-22-6|Methyl 2-(2,3-dichlorobenzylidine)acetoacetate, 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	Methyl 2-(2,3-dichlorobenzylidine)acetoacetate
CAS Number	74073-22-6	Molecular Weight	273.112
Density	1.3±0.1 g/cm3	Boiling Point	383.6±42.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₀Cl₂O₃	Melting Point	81-83ºC
MSDS	/	Flash Point	157.2±26.9 °C

Names

Name	Methyl 2-(2,3-Dichlorobenzylidine)Acetoacetate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	383.6±42.0 °C at 760 mmHg
Melting Point	81-83ºC
Molecular Formula	C₁₂H₁₀Cl₂O₃
Molecular Weight	273.112
Flash Point	157.2±26.9 °C
Exact Mass	272.000702
PSA	43.37000
LogP	2.54
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.575
InChIKey	QQXPSPWWWCQBFM-RMKNXTFCSA-N
SMILES	COC(=O)C(=Cc1cccc(Cl)c1Cl)C(C)=O
Storage condition	2-8°C

Safety Information

Hazard Codes	Xi
HS Code	2918300090

Customs

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate

Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester, (2E)-

Methyl (2E)-2-(2,3-dichlorobenzylidene)-3-oxobutanoate

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