CAS 203505-84-4|(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,

Introduction：Basic information about CAS 203505-84-4|(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,, 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	(2E)-2-[(2E)-2-(1,3,3-TRIMETHYL-1,3-DIHYDRO-2H-INDOL-2-YLIDENE)ETHYLIDENE]-3,4-DIHYDRONAPHTHALEN-1(2H)-ONE
CAS Number	203505-84-4	Molecular Weight	190.19500
Density	1.31g/cm3	Boiling Point	379.8ºC at 760mmHg
Molecular Formula	C₁₁H₁₀O₃	Melting Point	170-173ºC
MSDS	/	Flash Point	154.7ºC

Names

Name	3-(2,3-Dihydro-1-benzofuran-5-yl)acrylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.31g/cm3
Boiling Point	379.8ºC at 760mmHg
Melting Point	170-173ºC
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.19500
Flash Point	154.7ºC
Exact Mass	190.06300
PSA	46.53000
LogP	1.71930
Vapour Pressure	1.92E-06mmHg at 25°C
Index of Refraction	1.648
InChIKey	KNKNRFWCOVWKHJ-DUXPYHPUSA-N
SMILES	O=C(O)C=Cc1ccc2c(c1)CCO2

Safety Information

Hazard Codes	Xi: Irritant;
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

MFCD03002828

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